Time left:

UPPCL Date: 08_09_2021 Shift: S1


Q.1Which of the following is INCORRECT with regard to the foremost properties of materials used for preparing resistances for precision measurement work?
A. Small temperature co-efficient
B. Cheapness
C. Robust construction
D. High thermo-electric e.m.f. with copper
Q.2The layout of a modern steam power plant does NOT comprise of which of the following circuits?
A. Cooling water circuit
B. Air and gas circuit
C. Water exit and flow circuit
D. Coal and ash circuit
Q.3Select, from the following options, the INCORRECT use of ash of steam power plants.
A. Ash is used in the production of concrete
B. Ash is widely used in the production of cement
C. From the ash, metals such as FE, Si and titanium can be recovered
D. Because of their residual value, they are used for treating neutral soils which increases yield of wheat, sugarcane etc.
Q.4Which of the following is NOT the reason why mechanical handling of coal is preferred over manual handling in a steam power plant?
A. Operation is easy and smooth.
B. Can be easily started and can be economically adjusted according to the need.
C. Capital cost of the preferred handling system is low.
D. Less labour is required.
Q.5Which of the following insulating materials is NOT used for cables?
A. Polyvinyl Chloride
B. Paper
C. Vulcanized India Rubber
D. Polyurethane
Q.6Which of the following is NOT a disadvantage of EHV lines?
A. Generation and distribution of power is in AC only.
B. Over voltage problem due to switching surge.
C. Corona problems increase in the voltage gradient.
D. Insulation coordination based upon switching impulse level.
Q.7Which of the following sector encourage small scale entrepreneurship and has minimum hurdles to market entry?
A. Manufacturing.
B. Services.
C. Agriculture.
D. Industry sector.
Q.8निम्न में से किसका उपयोग ‘off the shelf (ऑफ द शेल्फ)’ के पर्यायवाची के रूप में भी किया जाता है?
A. विचारावेश (Brainstorming)
B. माइंड मैपिंग (Mind mapping)
C. रचनात्मक सोच या हटके सोचना (Out of the box thinking)
D. इनोवेशन हेड (Innovation head)
Q.9Which of the following is NOT a semiconductor?
A. Arsenic
B. Silicon
C. Antinomy
D. Micanite
Q.10Which of the following is NOT an advantage of 'digital tape recording'?
A. Use of simple conditioning equipment
B. Insensitivity of tape speed
C. A low quality of tape and tape transport mechanism is required
D. High accuracy
Q.11Which of the following is NOT an advantage of relays?
A. Relays can switch many contacts at once.
B. Relays can switch AC and DC.
C. Relays use less power due to the current flowing through their coil.
D. Relays can switch high voltages.
Q.12Barbed wire is wrapped on poles at a height of about 2.5 m from the ground for at least 1 metre.

The above statement is true for:
A. guys (stays) and the associated arrangement
B. pro-danger sign boards
C. anticlimbing devices
D. danger sign boards
Q.13Air blast circuit breakers are suitable for:
A. non-repeated duty
B. short duty
C. air-cuts arc duty
D. arc furnace duty
Q.14Which of the following is NOT one of the reason EHV (Extra high voltage) lines are preferred?
A. There is a possibility of interconnecting power systems for the economical operation of power systems.
B. It improves the performance of transmission lines.
C. The installation cost of transmission line per kilometer decreases as the volume of conductor decreases, and hence the cost of line supports reduces.
D. There is an increase in flexibility as it is directly proportional to volume of conductor.
Q.15An inverter is NOT a _______.
A. converter
B. static device
C. generator
D. device with no moving part
Q.16
A. Star/zig-zag star connection
B. Delta/zig-zag star connection
C. Star/Star connection
D. Delta/Star connection
Q.17_________ is NOT a type of passive transducer.
A. Resistive transducer
B. Capacitive transducer
C. Thermocouple transducer
D. Inductive transducer
Q.18____________ is used to store program codes.
A. Executive memory
B. Data memory
C. System memory
D. User memory
Q.19
A. A symbol of push button with 1 NO and 1 NC contact.
B. A photographic view of push-button.
C. A multiline diagram of push button.
D. A push button is shown in pressed condition with its NC contact becoming open and NO contact becoming close.
Q.20Electric heater, valves, relays etc. of PLC are:
A. input devices
B. power supply devices
C. rack devices
D. output devices
Q.21Which of the following conventional methods of laying underground cables is NOT used nowadays?
A. Laying cables on racks and cleats
B. Laying in troughs
C. Drawing into pipes or ducts
D. Laying directly in the ground
Q.22Insulating material, cotton or oiled cambric tapes, are used for which part of machines?
A. Taping armature and field coils of traction motor stator coils of high-voltage alternators
B. Rectangular conductors such as used in large D.C. machines
C. For insulating terminals of high-voltage machines
D. Insulation of commutators
Q.23Which of the following is NOT the salient feature of thermistors?
A. Thermistors when properly aged, have good stability.
B. Thermistors are smooth.
C. Thermistors are compact.
D. Thermistors are inexpensive.
Q.24Which of the following accessory is NOT required for the conductor to be installed on poles?
A. Tension clamp.
B. Binding tape.
C. Toothed groove clamp.
D. Repair sleeve.
Q.25Which is not most commonly used display in the digital electronics field?
A. Micro-phoretic image display
B. Liquid vapour display
C. Gas discharge plasma display
D. Incandescent display
Q.26If the power factor is _____________, the voltage at the sending end is less than that at the receiving end in short line. Hence voltage regulation is negative.
A. lagging
B. leading
C. zero
D. unity
Q.27Which of the following types of starters are used in DC shunt motors?
A. Four point starters
B. Pointless starters
C. Two point starters
D. Five point starters
Q.28_________ is a programming language that utilises statements to determine what to execute.
A. Structured text programming
B. Instruction programming
C. Sequential block diagram
D. Function block diagram
Q.29Which of the following systems is NOT used to distribute power to a consumer?
A. Single-phase ac supply using a 3-wire system.
B. Supply of three-phase and neutral using a 4-wire system.
C. Single-phase ac supply using a 2-wire system.
D. Three-phase ac supply using a 3-wire system.
Q.30__________ have frequency band range 20 kHz - 30 MHz.
A. Radio frequency oscillators
B. High frequency oscillators
C. Very high frequency oscillators
D. Video frequency oscillators
Q.31Which of the following is also known as 'quasi wave inverter'?
A. Modified sine wave inverter
B. Direct wave inverter
C. Sine wave inverter
D. Square wave inverter
Q.32Which among the following electrical appliances consumes the maximum electricity?
A. Fan
B. Light-bulb
C. Electric heater
D. Television
Q.33Which of the following is NOT one of the advantages of the combined cycle, i.e. 'combined gas turbine and diesel power plants'?
A. It gives high ratio of power output to occupied ground space.
B. The combined system offers forced manual feature.
C. Less cooling water requirement.
D. More suitable for rapid start and shut down.
Q.34____________ in Boolean algebra is similar to addition in ordinary algebra.
A. NOT operation
B. AND operation
C. OR operation
D. NAND operation
Q.35_______ is NOT included in battery charging system.
A. Generator
B. Inverter
C. A container for the batteries
D. Rectifier
Q.36Which of the following symbols belongs to bracket fan?
A.
B.
C.
D.
Q.37Which of the following is said to be an external risk factor for an entrepreneur?
A. Employee risk
B. Innovation risk
C. Strategic risk
D. Technological risk
Q.38One of the standardised instructions for output of logic line "OUT" is used _______.
A. to denote the set
B. to output a flip flop
C. to reset instruction for flip flops
D. to output a relay
Q.39There are __________ number of digits in a binary number system.
A. 4
B. 8
C. 6
D. 2
Q.40Which of the following safety and monitoring devices is NOT provided to a power transformer as a safety instrument?
A. Dielectric gauge
B. Pressure/vacuum switch
C. Gas temperature indicator
D. Fluid level gauge
Q.41Select the correct applications of offline UPS?
A. Medical equipment
B. Induction motor drives
C. Intensive care units
D. Emergency power supplies, EPABX
Q.42Which of the following is NOT one of the advantages of tidal power generation?
A. Large area of valuable land is not required.
B. It is free from pollution.
C. It is completely independent of the precipitation and its uncertainty, besides being inexhaustible.
D. As compared to other sources of energy, this is economical.
Q.43Select the correct statement for DC ceiling fans.
A. DC fans are less efficient than AC fans.
B. DC motor fans have less speed options than AC motor fans.
C. DC motor fans use more energy than standard AC fans.
D. DC motor fans are less noisy.
Q.44Which of the following is also known as 'condition based maintenance' strategy?
A. Predictive maintenance
B. Reactive maintenance
C. Preventive maintenance
D. Proactive maintenance
Q.45
A. Circuit breaker.
B. Link.
C. Three-pole switch, line representation.
D. Open link.
Q.46__________ are generally used with pole guys on low voltage lines, where it is necessary to insulate the lower part of the guy wire from the pole for the safety of people and animals on the ground.
A. Pin type insulators
B. Shackle type insulators
C. Thread insulators
D. Strain insulators
Q.47___________ was based upon the idea that the conduction of electric and thermal current in metals is by electrons.
A. Zone theory of solids
B. Drude theory
C. Cohesive theory of forces
D. Sommerfeld theory
Q.48Which of the following is NOT one of the advantages of thermal power plants?
A. Rapidly changing load without any difficulty.
B. Operating cost is low as compared to nuclear and hydro-electric power plants.
C. Require less space compared to hydro-electric plants.
D. Fuel used is mainly coal, which is quite inexpensive.
Q.49Figure-out the INCORRECT type of mode used in distributed control system from the options given below:
A. Manual.
B. Auto.
C. Computer mode.
D. Semi-Automatic.
Q.50The main drawback of _________ is that the accuracy in determining the mechanical power output of the DC motor is limited.
A. direct method of testing
B. indirect method of testing
C. Swinburne's test
D. Hopkinson's test
Q.51
A. Multiline wiring diagram.
B. Schematic diagram.
C. Intermediate diagram.
D. Outlet diagram.
Q.52Which of the following is NOT used as an insulation medium in a transformer?
A. Wood-based lamination
B. Insulating oil
C. Insulating thread
D. Insulating paper
Q.53_______ is the luminous flux received by a surface per unit area.
A. Lumen
B. Luminance
C. Candle power
D. Illumination
Q.54_______ represents the major cause of fatigue, failure of conductor strands or of items associated with the support, use and protection of the conductor during high wind pressures.
A. Unbalance loading
B. Galloping
C. Overloading
D. Aeolian vibration
Q.55In a D.C. motor, ________________ is also known as electrical characteristics.
A. Speed-Armature current characteristics.
B. Torque-Armature current characteristics
C. Torque-Flux characteristics.
D. Speed-Torque characteristics
Q.56Select the correct type of relays for which the following statement is true.

"They are frequently used on large equipment or switchgear. These units check whether all of the current entering a system comes back out of the system. If it does not, the relay closes a contact that shuts down the equipment."
A. Reverse-current relays
B. Loss-of-phase relays
C. Time-delay relays
D. Differential relays
Q.57Effect of capacitance on performance of the short transmission lines is extremely small due to ________
A. Smaller length and high operating voltage.
B. Larger length and low operating voltage.
C. Low Operating voltage and smaller length.
D. Low Operating voltage and high charging current.
Q.58Air-break circuit breakers are used in DC. circuits and AC circuits ___________, where air at atmospheric pressure is used.
A. above 760 kV
B. up to 12 kV
C. for 220 kV and above
D. for 33 kV and above
Q.59Which type of fuses from the following are used in control circuits?
A. Cartridge fuses
B. Copper wire fuses
C. Rewirable fuses
D. Kit-kat fuses
Q.60While making the choice of drive, which of the following factors is NOT considered?
A. Speed of driving and driven machines
B. Cost
C. Drive machine temperature
D. Space available
Q.61Which of the following statements is true for 'star/star' transformer connection?
A. This connection is rarely used because of difficulties associated with the exciting current.
B. This suits large LV transformers.
C. This connection can operate at 58 percent normal rating as open-star when one transformer is removed for maintenance.
D.
Q.62Which of the following instruments use the Hall effect?
A. Voltmeters
B. Watt meters
C. Integrating meters
D. Flux meters
Q.63When two phase wires or one phase wire and the neutral wire make direct contact due to insulation breakdown, an exceedingly large current will flow in the circuit. This condition is called:
A. electric shock
B. earth fault
C. overload current
D. short circuit
Q.64Which of the following is NOT an advantage of nuclear power plants?
A. They are well suited to meet large power demands.
B. These plants can be operated at varying load efficiently.
C. They give better performance at high load factors (80 percent to 90 percent)
D. It needs less space as compared to other conventional power plants of equal size.
Q.65Which of the following logic functions is used for load connecting a "NOT" contact to the left-hand bus bar?
A. NOT
B. LD NOT
C. AND NOT
D. LD
Q.66Which of the following is NOT one of the components of 'Programmable Logic Controller'?
A. CPU
B. Memory
C. Microprocessor
D. Battery
Q.67Which of the following is NOT one of the fields of application of photoelectric cell?
A. Burglar arms
B. Reproduction of light in motion picture
C. Counting machines
D. Street lightning
Q.68Which of the following is NOT one of the advantages of DCS (Distributed Control Systems)?
A. There is only marginal effect on the system capability on complete loss of data highway, due to any reason.
B. DCS provides a better platform to implement ideas.
C. It enables the operator or plant engineer to use several control modes for monitoring a process.
D. Its pre-installation cost is low and is easy to maintain.
Q.69Which of the following motors are used in machine tools?
A. Slip ring induction motors
B. Pipe ventilated type motors
C. Squirrel-cage motors
D. D.C. cumulative motors
Q.70Super tension cables are generally used up to ______ kV.
A. 11
B. 33
C. 132
D. 66
Q.71
A.
B.
C.
D.
Q.72Which of the following applications use shunt DC motors?
A. Elevators
B. Electric locomotives
C. Hoists and elevators
D. Milling machines
Q.73Body centred cubic (B.C.C.) type crystal structure is found in _________.
A. gold
B. aluminium
C. calcium
D. sodium
Q.74_________ is used as an electric insulator.
A. Rubber
B. Leather
C. Asbestos
D. Plastics
Q.75Which of the following methods requires use of peripheral components?
A. External control of DC input voltage
B. Internal control of inverter
C. External control of DC output voltage
D. Internal control of AC output voltage
Q.76For _________, the total resistance, inductance and capacitance (line parameters) are considered as uniformly distributed.
A. short transmission lines
B. medium transmission lines
C. ultra-short transmission
D. long transmission lines
Q.77The mechanical heart of a diesel engine is the _______.
A. fuel injection system
B. air intake system
C. engine starting system
D. exhaust system
Q.78
A.
B.
C.
D.
Q.79Which of the following is NOT the correct type of timer instruction available with SLC 500 based systems?
A. TON timer
B. RES timer
C. RTO timer
D. TOF timer
Q.80Select the INCORRECT statement with regard to LEDs.
A. LEDs are rugged and therefore withstand shocks and vibrations.
B. LEDs are available which emit light in different colours like red, green, yellow and amber.
C. LEDs are suited for large area displays, primarily because of their low cost.
D. LEDs are economical and have a high degree of reliability.
Q.81The output best suited for both AC and DC output devices is __________.
A. delta output
B. relay output
C. triac output
D. transistor output
Q.82With regard to the Energy Conservation Act, 2001, the full form of B.E.E. is:
A. Bold and Efficient Energy
B. Bureau of Energy Efficiency
C. Board of Energy Efficiency
D. Branch of Energy Efficiency
Q.83_________ are used in applications where power consumption and space are more important than speed as in pocket calculators.
A. Static shift registers
B. Bi-shift registers
C. Dynamic MOS
D. Static inverters
Q.84
A. Biopolar link.
B. Induced link.
C. Homopolar link.
D. Monopolar link.
Q.85Which of the following is the disadvantage of 'flux control method' (one of the speed control methods) of a DC shunt motor?
A. The speed control below normal rated speed is not possible.
B. Power loss in the external resistance is very high.
C. It provides slightly complex control.
D. As the field current is small the size of the rheostat required is small.
Q.86Which of the following is NOT one of the analog to digital (A/D) conversion techniques?
A. Voltage to-time conversion method
B. Single slope integration method
C. Successive approximation method
D. Voltage to frequency conversion method
Q.87Which of the following is NOT the correct match for assessing the total load of a building that should be adopted after deciding the number and type of outlets?
A. Ceiling fans - 100 watts
B. Incandescent light point - 60 watts
C. Light sockets (5A socket) - 100 watts
D. Power sockets (15 A socket) - 500 watts
Q.88Single phase full-wave controlled rectifier is also called:
A. double SCR rectifier
B. two quadrant converter
C. one quadrant converter
D. one SCR rectifier
Q.89___________ are conductors that are of large current carrying capacitor. They connect the substation to the area where power is to be finally distributed to consumers.
A. Tappings
B. Feeders
C. Distributors
D. Service mains
Q.90Which of the following HMI component includes Visual display units, alphanumeric keyboard, cursor etc?
A. Operator dialogue
B. Mimic diagram
C. Peripheral devices
D. Operator console
Q.91WH efficiency of the battery for UPS varies from:
A. 50 percent - 60 percent
B. 10 percent - 20 percent
C. 70 percent - 80 percent
D. 25 percent - 30 percent
Q.92Which of the following statements is correct for the electrical conducting material, Tungsten?
A. It has the lowest resistance per unit volume.
B. Its melting point is 657°C (pure)
C. It has the lowest resistance per unit weight.
D. It has the highest melting point among metals.
Q.93
A. Intermediate switch
B. Two way switch
C. Two-pole one way switch
D. Two way bell push
Q.94Which of the following is the fastest of all saturated logic families? It is also used in SSI and MSI ICs.
A. RTL
B. DCTL
C.
D. TTL
Q.95________ is NOT one of the types of a 'digital voltmeter'.
A. Static balance type DVM
B. Ramp type DVM
C. Potentiometric type DVM
D. Integrating type DVM
Q.96The rectifier that uses only diodes and the DC output voltage is fixed in amplitude by the amplitude of the AC supply is known as:
A. percent controlled rectifier
B. half controlled rectifier
C. fully controlled rectifier
D. uncontrolled rectifier
Q.97The transmission which uses 3 phase 3 wire system and is called high voltage transmission. This Transmission system is also called as___________.
A. Eliminative transmission.
B. Feeder transmission.
C. Primary transmission.
D. Secondary transmission.
Q.98Which of the following is NOT one of the causes of insulator failure?
A. Short circuit
B. Mechanical stress
C. Flash over
D. Insulator glazing
Q.99Which of the following is NOT one of the element items included in electrical equipment of hydro-electric plant?
A. Oil circuits and pumps
B. Switchgear
C. Exciters
D. Control room equipment
Q.100In a single-phase full bridge inverter, the number of thyristors and diodes is _______ of a single-phase half-bridge inverter.
A. equivalent to that
B. quarter
C. half
D. Twice
Q.101_________ is basically a static power electronics device which converts fixed DC voltage/power to variable DC voltage or power.
A. Inverter
B. Chopper
C. Converter
D. Integrator
Q.102The power developed at hydroelectric plants depends upon:
A. Head and discharge.
B. Heat transferred to turbine.
C. Alternator efficiency.
D. Cumulative weight of heat loss.
Q.103Which of the following point should not be given due consideration while selecting the site for a gas turbine plant?
A. The bearing capacity of the land should be high.
B. Availability of means of transport.
C. The distance from the nearest power plant.
D. Availability of labour.
Q.104________ is a device that closes its contacts when operating quantity reaches certain predetermined magnitude. Closing of relay contacts initiates an alarm circuit.
A. Protective relay
B. All-or-nothing relay
C. Auxiliary relay
D. Measuring relay
Q.105A 5.0 ampere ammeter has a resistance of 0.01Ω. Determine the efficiency of the instrument.
A. 2 A/W
B. 25.01 A/W
C. 10 A/W
D. 20 A/W
Q.106Which method of arc extinction is employed in DC circuit breakers and in low and medium voltage AC circuit breakers?
A. Zero principle interruption.
B. High resistance interruption.
C. Zero point-interruption.
D. Low resistance interruption.
Q.107Which of the following materials/products are NOT used for insulating electrical power equipment?
A. Glass polyester rods
B. Platinum-coated kraft paper
C. Mica epoxy laminate
D. Paper-based phenolic laminate
Q.108Which of the following statements is true for overcurrent protection of transmission lines?
A. It is faster than other protection methods.
B. It is applied as main protection for distribution lines and back-up for main lines, where protection is of distance type.
C. It is used for important lines of relatively shorter length.
D. It is used where length of transmission line is long and simultaneous opening of circuit-breakers at both ends is necessary.
Q.109Which of the following in NOT the correct point to be considered in designing a good lightning scheme?
A. The selection of the required lamp and fitting.
B. The temperature of the room.
C. The intensity of illumination required.
D. The size of the room.
Q.110Which of the following is NOT necessary to be checked while maintaining cross arms of lines?
A. Tilting of cross arms
B. Rusting of cross arms
C. Creeper on cross arms
D. Sinking of earth around the pole
Q.111____________ is the symbol used for shunt conductance (one of the parameters of electric transmission line conductor).
A. L
B. C
C. R
D. G
Q.112The ratio of power available at the shaft of the turbine to the power supplied by the water at the inlet of the turbine is known as:
A. overall efficiency
B. mechanical efficiency
C. hydraulic efficiency
D. volumetric efficiency
Q.113The _________ is mainly utilised for spreading the magnetic flux to avoid the field coil from falling.
A. pole shoe
B. yoke
C. brush
D. commutator
Q.114__________ can be very small and are usually associated with electronic circuitry such as preamplifier and a ADC, so that a single chip can produce digital audio.
A. Carbon microphones.
B. Dynamic microphones.
C. Condenser microphones.
D. Silicon microphones.
Q.115Which of the following is an INCORRECT type of chopper?
A. Series turn-off chopper
B. Series-SCR chopper
C. Morgan chopper
D. Parallel capacitor turn-off chopper
Q.116The alternating magnetic flux in a conductor caused by the current flowing in a neighbouring conductor gives rise to circulating currents, which causes an apparent increase in the resistance of a conductor. This phenomenon is called the _________.
A. skin effect
B. spirality effect
C. surrogacy effect
D. proximity effect
Q.117Which of the following is NOT one of the categories of copper loss in a DC machine?
A. Field winding loss
B. Eddy current loss
C. Brush contact resistance loss
D. Armature loss
Q.118Which of the following is NOT a disadvantage of HVDC transmission system?
A. Reactive power cannot be transmitted through a DC line.
B. Voltage cannot be stepped up.
C. Ripples and harmonics are generated when AC is converted into DC.
D. The short circuit current required is high when compared to AC systems.
Q.119______ has a fixed number of I/O modules and external I/O cards. So, it does NOT have the capability to expand the modules.
A. Dynamic PLC
B. Multi-concept PLC
C. Compact PLC
D. Modular PLC
Q.120Which of the following materials is NOT employed for transmission lines?
A. Carbon core tantalum
B. Steel core copper
C. Galvanized iron
D. Copper weld materials
Q.121Which of the following stages/steps is NOT involved in handling the coal in a steam power plant?
A. Coal delivery
B. Washing
C. Transfer
D. Furnace firing
Q.122________ is one type of switch, the contacts of which are opened or closed by the position of mercury placed in a tube.
A. Shift switch
B. Float switch
C. Selector switch
D. Intermediate switch
Q.123'Hewlett, cemented cap and core and link' are types of which insulator used for overhead transmission line?
A. Suspension type
B. Strain type
C. Shackle type
D. Pin type
Q.124Which of the following is a FALSE statement?
A. The most efficient power generation systems in commercial service are Rankine cycle plants with power to fuel energy efficiencies more than 54%.
B. Rankine cycle is the thermodynamic cycle for steam power generation.
C. The working fluid in the Rankine cycle may be water, mercury, low boiling substance.
D. The basic thermodynamic cycle on which the gas turbine is based is the joule cycle.
Q.125Which of the following methods of starting is required for induction motors of high rating?
A. Rotor resistance starters
B. Start delta starters
C. Auto-transformer starters
D. Direct on line starters
Q.126Which of the following is NOT one of the non-conventional sources of energy?
A. Magneto-hydrodynamics generator
B. Tidal energy
C. Fire wood energy
D. Energy from biomass and biogas
Q.127Pre-monsoon inspection of the overhead lines does NOT involve which of the following statements?
A. Sagging of lines should be maximised.
B. Stay wires should be properly aligned.
C. Leaned poles should be rectified.
D. Earthing should be checked.
Q.128Which of the following is NOT the correct preventive measures to be applied for homes?
A. Allow only qualified persons to attend to your electrical repairs.
B. Use switches of the correct current rating.
C. Provide proper earthing for the building/house.
D. Ensure pins of your plugs are loose enough for proper inserting.
Q.129_______ are used to detect the occurrence of external events. It is a retentive type of instruction and can be reset to zero using the reset (RES) instruction.
A. Bit instructions
B. Base instructions
C. Counter instructions
D. Call instructions
Q.130Which of the following is NOT one of the logic functions of PLC programming?
A. NOT
B. NOD
C. YES
D. INHIBITION
Q.131
A. n conductors
B. flexible conductors
C. group of several conductors
D. zig-zag conductors
Q.132Which of the following is a universal gate for logic circuits?
A. OR
B. NAND
C. AND
D. NOT
Q.133In which of the following are choppers NOT used?
A. Mine haulers
B. Electric traction
C. AC voltage regulators
D. Battery charging purposes
Q.134Magnetising force which is necessary to neutralise completely the magnetism is an electromagnet after the value of magnetising force becomes zero.

The given statement is true for:
A. magnetic hysteresis
B. coercive force
C. absolute permeability
D. ductility
Q.135________ is the mean square deviation, which is the same as 'Standard Deviation', except that square root is NOT extracted.
A. Range
B. Precision index
C. Average deviation
D. Variance
Q.136The insulation provided to underground cables should NOT have ___________.
A. low absorption of moisture
B. low thermal coefficient
C. high resistivity
D. high viscosity at working temperature
Q.137The ratio of the work actually developed by the turbine expanding hot power gas through a given pressure range to that would be yielded for ideal expansion conditions.

The given statement relates to which of the following terms?
A. Machine efficiency
B. Combustion efficiency
C. Thermal efficiency
D. Engine efficiency
Q.138Which of the following is NOT an advantage of hydro-electric plants?
A. It is highly reliable.
B. It takes few minutes to run and synchronise the plant.
C. Running cost of the plant is low.
D. It takes considerably less time for the erection of such plants.
Q.139
A. momentum
B. torque
C. Work
D. energy
Q.140Which of the following is NOT one of the tips/methods while using washing machine to save energy?
A. Use optimal quantity of water.
B. Use the correct amount of detergent.
C. Never wash with full loads.
D. Use hot water only for very dirty clothes.
Q.1410°/180° connection can also be defined as ___________.
A. Indirect-star connection
B. Delta/Star connection
C. Star/Star connection
D. Star/Delta connection
Q.142The generator whose field magnet winding is supplied from an independent external DC source is called:
A. compounded separate DC generator
B. separately excited DC generator
C. individual shunt DC generator
D. series-shunt DC generator
Q.143As a thumb rule, the depth of the pole to be planted in the ground is taken as _______ of the pole length.
A.
B.
C.
D.
Q.144Which of the following is NOT one of the advantages of electrical drives?
A. It can be used at far off places which are not supplied by electric supply
B. They have comparatively long life as compared to mechanical drives
C. Being compact, they require less space
D. High efficiency
Q.145Which of the following parameters does NOT depend upon material used and physical dimensions of the conductor?
A. Capacitance
B. Resistance
C. Shunt conductance
D. Inductance
Q.146
A. Refrigerator
B. Water cooler
C. Does not belong to any domestic appliance
D. Air conditioner
Q.147________ is one of the type of electrical dust collectors from steam power plants.
A. Packed type.
B. Cyclone separators.
C. Rod type.
D. Spray type.
Q.148Which of the following is a renewable source of energy?
A. Wind
B. Coal
C. Nuclear energy
D. Natural gas
Q.149Which of the following is an INCORRECT statement in terms of comparison of hydro-power stations with thermal power stations?
A. Hydro-power stations are inexpensive compared to thermal power stations
B. Construction time required for hydro-power plants is far less compared to thermal power stations.
C. Hydro-power stations have long useful lives compared to thermal power stations.
D. Hydro-power plants' design is simple compared to thermal power stations
Q.150Which of the following is NOT an advantage of gas turbine power plants over diesel power plants?
A. Poor quality fuels can be used
B. Less space requirements
C. Capital cost considerably less
D. Good part load efficiency
Q.1जनवरी 2020 तक, निम्न में से किस स्टेडियम/मैदान में दुनिया का सबसे बड़ा हाथ से संचालित होने वाला स्कोरबोर्ड लगा है?
A. एडीलेड ओवल (Adelaide Oval)
B. ईडन पार्क
C. ग्रीन पार्क स्टेडियम
D. लॉर्ड्स क्रिकेट ग्राउंड (Lord's Cricket Ground)
Q.2निम्न में से कौन-सा कथन गलत है?
A. सरकार द्वारा न्यूनतम समर्थन मूल्य प्रत्येक वर्ष बुवाई के मौसम से पहले निर्धारित किया जाता है।
B. न्यूनतम समर्थन मूल्य में बढ़ोतरी ने सरकार द्वारा खाद्यान्नों की खरीद की रखरखाव लागत को बढ़ा दिया है।
C. भारतीय खाद्य सुरक्षा और मानक प्राधिकरण, न्यूनतम समर्थन मूल्य नामक मूल्य पर किसानों से अधिशेष खाद्यान्न खरीदता है।
D. न्यूनतम समर्थन मूल्य में वृद्धि ने किसानों को, विशेष रूप से अधिशेष राज्यों में, मोटे अनाज के उत्पादन से हटकर चावल और गेहूं के उत्पादन के लिए भूमि का उपयोग करने के लिए, प्रेरित किया है।
Q.316 दिसंबर 2020 को, ____________ ने विजय दिवस के अवसर पर दिल्ली के राष्ट्रीय युद्ध स्मारक पर 'स्वर्णिम विजय मशाल' प्रज्वलित की थी।
A. गृह मंत्री, अमित शाह
B. रक्षा प्रमुख (चीफ ऑफ डिफेंस स्टाफ), जनरल बिपिन रावत
C. प्रधान मंत्री, नरेंद्र मोदी
D. रक्षा मंत्री, राजनाथ सिंह
Q.4निम्न में से कौन-सा भारतीय समुदाय 'पुत्तरी' नामक चावल फसल कटाई उत्सव मनाता है?
A. कोडव (Kodava)
B. कोंकणी (Konkani)
C. मिश्मी (Mishmi)
D. तुलुव (Tuluva)
Q.5वयोवृद्ध राजनीतिक नेता एस.सी. जमीर, जिन्हें 2020 में पद्म भूषण से सम्मानित किया गया था, ________ के पूर्व मुख्यमंत्री हैं।
A. नागालैंड
B. गोवा
C. गुजरात
D. ओडिशा
Q.6दिसंबर 2020 में, __________ फॉर्मूला 2 ग्रांड प्रिक्स जीतने वाले प्रथम भारतीय बने।
A. अरमान इब्राहीम
B. गौरव गिल
C. जेहान दारूवाला
D. करुण चंडोक
Q.7________ समाजवादी प्रवृत्ति वाले कट्टरपंथी राष्ट्रवादी थे, जिन्होंने भारत को ब्रिटिश शासन से मुक्त करने हेतु सिंगापुर में सेना निर्माण के लिए गुप्त रूप से भारत छोड़ दिया था।
A. सुभाष चन्द्र बोस
B. बी.आर. अंबेडकर
C. राम प्रसाद बिस्मिल
D. खान अब्दुल गफ्फार खान
Q.8निम्न में से कौन-सा कथन सही है?
A. हिंद महासागर पर, श्रीलंका की सबसे लंबी तट रेखा है।
B. मालदीव द्वीप, लक्षद्वीप द्वीप समूह के उत्तर में स्थित है।
C. दक्कन प्रायद्वीप, अरब सागर में भी फैला हुआ है।
D. लक्षद्वीप द्वीपसमूह, अरब सागर में स्थित है।
Q.9निम्न में से कौन-सा इन्फ्लूएंजा (influenza) का लक्षण नहीं है?
A. आँखों में पीलापन
B. सर्दी, खांसी और छींक
C. सिरदर्द और बदन दर्द
D. बुखार
Q.10ज्ञानेंद्र मल्ल क्रिकेट खिलाड़ी हैं, जो _______ से संबंधित हैं।
A. भारत
B. बांग्लादेश
C. नेपाल
D. श्रीलंका
Q.11निम्न में से कौन-सा एक वाद्य यंत्र (musical instrument) नहीं है?
A. बियानाम (Biyanaam)
B. बान्ही (Baanhi)
C. खोल (Khol)
D. पेपा (Pepa)
Q.12निम्न में से कौन-सा 'ट्रिटिकम (Triticum)' वंश से संबंधित है?
A. गेहूँ
B. आम
C. मनुष्य
D. मक्खी
Q.13‘मे-दम (दम)-में-फि (Me-Dam (Dum)-Me-Phi)’, उत्तर-पूर्व भारत की ____________ जनजाति द्वारा मनाया जाने वाला त्योहार है।
A. खासी (Khasi)
B. जैन्तिया (Jaintia)
C. कार्बी (Karbi)
D. अहोम (Ahom)
Q.14पेशवा बाजीराव द्वितीय के दत्तक पुत्र _______ ने अंग्रेजों से आग्रह किया कि उनके पिता को जो पेंशन मिलती थी वह पेंशन उनके पिता की मृत्यु के बाद उन्हें मिले।
A. बालाजी बाजीराव
B. नाना साहेब
C. नाना फडणवीस
D. नारायण राव
Q.15निम्न में से कौन-सा आधार (वित्तीय और अन्य सब्सिडी, लाभ और सेवाओं के लक्षित वितरण) अधिनियम, 2016 द्वारा वर्णित 'बायोमेट्रिक जानकारी' पद में शामिल नहीं है?
A. फिंगरप्रिंट (Fingerprint)
B. आइरिस स्कैन (Iris scan)
C. फोटोग्राफ (Photograph)
D. लंबाई (Height)
Q.16भारतीय संविधान के अनुसार, मंत्रिपरिषद में प्रधान मंत्री सहित कुल मंत्रियों की संख्या लोक सभा के सदस्यों की कुल संख्या के _____________ से अधिक नहीं होनी चाहिए।
A. 12 प्रतिशत
B. 10 प्रतिशत
C. 18 प्रतिशत
D. 15 प्रतिशत
Q.17____________, की गुणवत्ता वह महत्वपूर्ण कारक है, जो किसी क्षेत्र में जैव विविधता निर्धारित करती है।
A. अवमृदा (subsoil)
B. आधार शैल (bedrock)
C. जनक शैल (parent rock)
D. ऊपरी मृदा (topsoil)
Q.18तानिकाशोथ/मेनिन्जाइटिस का संक्रमण निम्नलिखित में से किस तरीके से संचारित होता है?
A. त्वचा या म्यूकोसा में टीकाकरण
B. ड्रापलेट संक्रमण (Droplet infection)
C. मिट्टी के साथ संपर्क
D. सीधा संपर्क या स्पर्श
Q.19केंद्रीय बजट 2020 में, 2020-21 में पर्यटन को बढ़ावा देने के लिए ₹_________ करोड़ आवंटित किए गए हैं।
A. 1000
B. 500
C. 2500
D. 3500
Q.20केंद्रीय बजट 2020 में, फुटवियर (जूते-चप्पल) पर सीमा-शुल्क (custom duty) ________ से बढ़ाया गया है।
A. 15 प्रतिशत
B. 10 प्रतिशत
C. 2 प्रतिशत
D. 5 प्रतिशत
Q.1प्रश्न में दी गई आकृति, किस विकल्प आकृति की जल प्रतिबिंब है?


A.
B.
C.
D.
Q.2दिए गए प्रश्न में एक कथन है, जिसके बाद दो तर्क I और II दिए गए हैं। आपको यह तय करना होगा कि कौन सा तर्क 'मजबूत' है (हैं) और तदनुसार सही विकल्प का चयन करें।
कथन: गर्भपात पर रोक लगाई जानी चाहिए।
तर्क:I. नहीं, इसे प्रतिबंधित नहीं किया जाना चाहिए क्योंकि अधिकांश देशों ने इसे प्रतिबंधित नहीं किया है।
II. हां, इसे प्रतिबंधित किया जाना चाहिए क्योंकि जीवन गर्भाधान से शुरू होता है, इसलिए अजन्मे बच्चे मनुष्य होते हैं जिन्‍हें जीवन जीने का अधिकार है।
A. केवल तर्क II मजबूत है।
B. केवल तर्क I मजबूत है।
C. कोई भी तर्क मजबूत नहीं है।
D. दोनों तर्क मजबूत हैं।
Q.3Which option figure will replace the question mark in the following series:

A.
B.
C.
D.
Q.4Which number will replace the question mark (?) in the following series?
6, 11, 18, 27, 38, 51, ?
A. 66
B. 68
C. 64
D. 60
Q.5एक पासे की दो स्थितियां नीचे दर्शाई गई हैं, इसके पृष्‍ठों पर अक्षर E, F, G, H, I और J अंकित हैं। उस अक्षर को चिन्हित करें जो अक्षर J वाले पृष्‍ठ के विपरीत पृष्‍ठ पर होगा।



A. E
B. G
C. F
D. H
Q.6उस विकल्प का चयन करें तो तीसरे अक्षर समूह से उसी तरह से संबंधित है, जैसे दूसरा अक्षर समूह, पहले अक्षर समूह से संबंधित है।
HJLN : OPQR : : KNPT : ?
A. QTYZ
B. STVV
C. RTUX
D. RSUY
Q.7दो कथन दिए गए हैं, इसके बाद दो निष्कर्ष I और II दिए गए हैं। यह मानते हुए कि कथनों में दी गई जानकारी सत्‍य है, भले ही वह सामान्‍य रूप से ज्ञात तथ्‍यों से भिन्‍न प्रतीत होती हो, निर्धारित कीजिए कि दिए गए निष्‍कर्षों में से कौन से निष्‍कर्ष कथनों का तार्किक रूप से अनुसरण करता है / करते हैं।
कथन:सभी कप, प्लेट हैं।
कुछ प्लेटें, चम्मच हैं।
निष्कर्ष:
I. कुछ चम्मच, प्लेट हैं।
II। कुछ प्लेटें, कप हैं।
A. केवल निष्कर्ष II अनुसरण करता है।
B. दोनों निष्कर्ष I और II अनुसरण करते हैं।
C. केवल निष्कर्ष I अनुसरण करता है।
D. न तो निष्कर्ष I और न ही II अनुसरण करता है।
Q.8किन दो संख्‍याओं को आपस में बदल दिए जाने पर निम्नलिखित समीकरण गणितीय रूप से सही हो जाएगा?3 × 9 + 8 ÷ 2 – 7 =16
A. 8 और 3
B. 3 और 2
C. 9 और 7
D. 2 और 9
Q.9उस विकल्प का चयन करें, जो तीसरे शब्द से उसी तरह संबंधित है, जैसे दूसरा शब्द, पहले शब्द से संबंधित है।

खरगोश : लीप :: गिद्ध (ईगल ) : ?
A. स्टर्ट (Strut)
B. स्वूप (Swoop)
C. फ्रिस्क (Frisk)
D. एम्बल (Amble)
Q.10दी गई जानकारी को पढ़ें और उसके बाद दिए गए प्रश्न का उत्तर दें।
शालू और गरुण, शतरंज और बैडमिंटन खेलते हैं। मीना और गरुण क्रिकेट और शतरंज खेलते हैं। शालू, पुनीत और गीता बैडमिंटन और लूडो खेलते हैं। गरुण और पुनीत शतरंज और हॉकी खेलते हैं।
कौन शतरंज और क्रिकेट दोनों खेलता है पर बैडमिंटन नहीं खेलता है?
A. गरुण
B. पुनीत
C. मीना
D. शालू
Q.11विकल्पों में से कौन सा अक्षरांकीय समूह निम्नलिखित श्रृंखला में प्रश्न चिह्न का स्थान लेगा:
C18F, E25E, G28D, I27C, K22B, ?
A. M13A
B. P22F
C. N14A
D. M26G
Q.12यदि 'मिनट' को 'सेकंड' कहा जाता है, 'सेकंड' को 'मीटर' कहा जाता है, 'मीटर' को 'घंटा' कहा जाता है, 'घंटा' को 'लीटर' कहा जाता है, 'लीटर' को 'किलोग्राम' कहा जाता है, फिर मेज की लंबाई को _______ में मापा जाता है?
A. मीटर
B. सेकंड
C. लीटर
D. घंटा
Q.13हामिद ने अपने घर से शुरुआत की और सीधे 3 km तक चला। फिर वह अपने दाईं ओर मुड़ गया और 2 km तक चला। फिर से वह अपनी बाईं ओर मुड़ा और 2 km आगे चला गया। इसके बाद, वह 90 डिग्री दक्षिणावर्त घूमा और सीधे दक्षिण की ओर चलने लगा। वह 3 km बाद एक बिंदु X पर पहुंचा। बिंदु X के संबंध में हामिद के घर की दिशा क्या है?
A. उत्तर-पश्चिम
B. उत्तर
C. दक्षिण
D. दक्षिण-पूर्व
Q.14कौन सा आरेख विश्व, इंग्लैंड, भारत और पंजाब के मध्‍य संबंध का सर्वश्रेष्ठ निरूपण करता है :
A.
B.
C.
D.
Q.15दी गई आकृति में कितने आयत हैं?


A. 20
B. 29
C. 30
D. 21
Q.16विकल्पों में से कौन सा अक्षर समूह निम्नलिखित श्रृंखला में प्रश्न चिह्न का स्थान लेगा:
RXV, OVU, LTT, IRS, ?
A. DST
B. FPR
C. EQS
D. EPS
Q.17उस विकल्प का चयन करें जो तीसरी आकृति से उसी तरह संबंधित है जैसे दूसरी आकृति पहले आकृति से संबंधित है।


A.
B.
C.
D.
Q.18चित्र का ध्यानपूर्वक अध्ययन करें और उसके बाद दिए गए प्रश्न का उत्तर दें।
दिए गए चित्र में उन छात्रों की संख्या दिखाई गई है जो विभिन्न भाषाओं में असफल रहे।



कम से कम दो भाषाओं में असफल होने वाले छात्रों की संख्या कितनी है?
A. 28
B. 20
C. 8
D. 5
Q.19एक निश्चित कोडिंग प्रणाली में, यदि "BAT" को 6 के रूप में कोडित किया जाता है, "GOAT" को 8 के रूप में कोडित किया जाता है, तो "TIGER" को उसी कोडिंग प्रणाली में किस तरह से कोडित किया जाएगा?
A. 10
B. 32
C. 49
D. 14
Q.20एक परिवार में छह सदस्य हैं। इन छह सदस्यों में से, दो विवाहित जोड़े हैं। M, J का पुत्र है। L, H और I की इकलौती बेटी है। J एवं N, L के भाई हैं। K, L की साली/भाभी हैं। M का I से क्‍या संबंध हैI
A. पिता
B. पोता
C. बेटा
D. भाई
Q.1निम्नलिखित में से मध्यमपुरुष का उदाहरण है -
A. तुम
B. हम
C. मैं
D. वह
Q.2निम्नलिखित में से कौन सा शब्द तद्भव है?
A. शय्या
B. सुगंध
C. सूर्य
D. सूई
Q.3निम्नलिखित 'एकवचन - बहुवचन' के समुच्चय में कौन सा युग्म सही है?
A. नीति - नीतिएँ
B. लता - लतें
C. चिड़िया - चिड़िएँ
D. कामना - कामनाएँ
Q.4'नशा - निशा' शब्द-युग्म का सही अर्थ है -
A. रात - मादकता
B. घमंड - रात
C. मादकता - स्त्री
D. मादकता - रात
Q.5निम्नलिखित में से कौन सा शब्द तद्भव है?
A. मीत
B. मुख
C. मयूर
D. मेघ
Q.6'आक्रमण करने वाला' वाक्यांश के लिए सार्थक शब्द कौन सा है?
A. आक्रामक
B. आततायी
C. आत्महंता
D. आक्रांत
Q.7निम्नलिखित में से कौन सा शब्द तद्भव है?
A. बिन्दु
B. बंधन
C. बाहु
D. बिजली
Q.8'नीरज - नीरद' शब्द-युग्म का सही अर्थ है -
A. पानी - कमल
B. कमल - बादल
C. कमल - समुद्र
D. बादल - कमल
Q.9'नष्ट होने के करीब होना' अर्थ के लिए सही मुहावरा कौन सा है?
A. चार दिन की चाँदनी
B. चिराग तले अँधेरा होना
C. चींटी के पर निकलना
D. चोटी का पसीना एड़ी तक आना
Q.10पदार्थवाचक' संज्ञा के कितने भेद हैं?
A. 3
B. 5
C. 2
D. 4
Sections

Questions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200



 
Answered
 
UnAnswered
 
Review-Later (RL)
 
Not-visited