NPCIL Previous years question paper

I need the NPCIL Previous years question paper, will you please provide me the same?????????

[Kiran Chandar]

This is the NPCIL Previous years question paper:


(1) I
(a) the magnitude of a quantity
(b) the physics of a variable
(c) either of the above
(d) both (a) and (b)
(2) E
(a) no indicating part
(b) low resistance in parallel circuit
(c) very fast response
(d) high resistance in series circuit
(e) no passive elements.
(3) A DC
(a) two ammeters
(b) two voltmeters
(c) a voltmeter and an ammeter
(d) a current and potential transformer
(4) D
(a) power
(b) impedance
(c) frequency
(d) power ratio
(5) A
(a) frequency
(b) polarity
(c) power factor
(d)power
(6) A
(a) very low value
(b) low value
(c) medium value
(d) very high value
(7) T
(a) Wheatstone bridge
(b) megger
(c) Kelvin bridge
(d) voltmeter
(8) A 100 V - 5%. A 50 V of
(a) 10%
(b) 5%
(c) 2.5%
(d) 1.25%
(9) Y . . . N . . . Y use:
(a) a wattmeter
(b) a ammeter, a voltmeter and a wattmeter
(c) a voltmeter and a ammeter
(d) a kWh meter
(10) T
(a) a voltmeter and an ammeter
(b) Schering bridge
(c) a Kelvin double bridge
(d) a Maxwell bridge
(11) A
(a) Pulsating in nature
(b) Sinusoidal in nature
(c) Which is continuous function of time and bears a constant relation to its input
(d) Independent of the input quantity
(12) B
(a) Duddel’s oscillograph
(b) Cathode ray oscillograph
(c) Vibration Galvanometer
(d) Bailastic Galvanometer
(e) Battery Charging equipment
(13) A.C. ( . . )
(a) by subtracting the d.c. reading from it’s a.c. reading.
(b) Using the output function of the multimeter
(c) By using a suitable inductor in series with it
(d) By using a parallel capacitor with it
(e) None of the above
(14) A
(a) D. C. current only
(b) A. C. current only
(c) A. C. and D. C. currents
(d) voltage by incorporating a shunt resistance
(e) none of these
(15) S
(a) the internal resistance of the voltmeter must be high
(b) the internal resistance of ammeter must be low
(c) the poor overload capacity is the main disadvantage of hot wires instrument
(d) the check continuity with multimeter, the highest range should be used.
(e) In moving iron voltmeter, frequency compensation is achieved by connecting a capacitor across its fixed coil.
(16) W . . . .
quantities.
(a) permanent magnet moving coil ammeter.
(b) Induction type ammeter.
(c) Quadrant electrometer.
(d) Moving iron repulsion type ammeter.
(e) Moving iron attraction type voltmeter.
(17) S
(a) thermal EMF
(b) temperature
(c) power taken by the instrument
(d) galvanometer sensitivity.
(18) A
(a) electrostatic instrument
(b) Electrodynamometer instrument
(c) Electro thermo type instrument
(d) Rectifier type instrument.
(19) A
(a) AC singles
(b) DC signals
(c) both (a) and (b)
(d) time varying signals
(e) none of these.
(20) T called
(a) Measuring transformers
(b) transformer meters
(c) power transformers
(d) instrument transformers
(e) pulse transformers.
(21) L
(a) Ballistic galvanometer
(b) Flux meter
(c) Either (a) or (b)
(d) Vibration galvanometer
(e) CRO
(22) A C.R.O.
(a) supply waveform
(b) magnitude of the applied voltage
(c) B.H. loop
(d) all of these
(e) Magnitude of the current flowing in it.
(23) A
(a) an amplifier having feedback network
(b) a high gain amplifier
(c) a wide band amplifier
(d) a untuned amplifier
(e) None of these
(24) D
(a) Wave meter
(b) Digital filters
(c) Wein bridge circuit
(d) Bridge T filter circuit
(25) S Q-
(a) high impedance
(b) low impedance
(c) both (a) and (b)
(d) high frequency
(e) low capacitance
(26) A
(a) an active transducer
(b) a passive transducer
(c) a secondary transducer
(d) a digital transducer

(e) a current sensing transducer
(27) T :
(a) A/D converter and a counter
(b) A/D converted and a rectifier
(c) D/A converter and a counter
(d) Ramp generator and counter
(e) Comparator
(28) W
(a) diode
(b) converter
(c) transformer
(d) mercury arc rectifier
(29) V
(a) an ammeter
(b) an ohmmeter
(c) an oscillator
(d) a watt-meter
(30)T DC AC :
(a) capacitance
(b) inductor
(c) an oscilloscope
(d) a watt-meter
(31 ) T
(a) shunt in series
(b) shunt in parallel
(c) multiplier in series
(d) multiplier in parallel
(32)A
(a) rheostat
(b) oscillator

(c) transducer
(d) varicap
(33) A CRO
(a) primary electron
(b) secondary electron
(c) both primary and secondary
(d) none of above
(34) A CRO
(a) only a high gain
(b) only a broad bandwidth
(c) a constant gain time bandwidth product
(d)all of the above
(35) O
(a) Strain gauge
(b) Selsyn
(c) Photovoltic cell
(d) Photo emissive cell
(36) T
(a) low pass filter
(b) high pass filter
(c) band pass filter
(d) band stop filter
(37) T
(a) passive transducers
(b) active transducers
(c) both active and passive transducers
(d) output transducers
(38) T
(a) bigger
(b) smaller

(c) same
(39) F , :
(a) low
(b) high
(c) medium
(d) the value of resistance of electrode does not effect the safety
(40) I CRT
(a) between pre accelerating and accelerating anodes
(b) after accelerating anodes
(c) before pre accelerating anodes
(d) none of above
(41) W
(a) I. V. D. T.
(b) thermocouple
(c) photoconductor
(d) none of the above
(42) W solar
energy
(a) photo emission cell
(b) photo diode
(c) photo transistor
(d) both (b) and (c)
(43) W ?
(a) induction instruments
(b) hot wire instruments
(c) thermocouple instruments
(d) electrodynamometer instruments
(44) W
(a) moving iron meter
(b) moving coil meter

(c) rectifier type meter
(d) thermocouple meter
(45) T
(a) limit the current in the coil
(b) increase the voltage drop across the coil
(c) increase the current in the coil
(d) protect the battery
(46) W ?
(a) M.l. instrument
(b) electrostatic instrument
(c) electrodynamometer type instrument
(d)all of these
(47) T
(a) Wien bridge
(b) Owen bridge
(c) Schering bridge
(d) Maxwell bridge
(48) R
(a) recording system
(b) deflection measuring system
(c) vibration measuring system
(d) oscillatory measuring system
(49) I Q , connected
in
(a) star
(b) delta
(c) series
(d) parallel
(50) A
(a) peak value