WBSETCL Question Paper Junior Engineer Electrical Grade-II : West Bengal

Organisation : WBSETCL West Bengal State Electricity Transmission Company Limited
Exam Name : Junior Engineer Electrical Grade II
Document Type : Question Paper
YEar : 2022
Website : https://wbsetcl.in/career.php

WBSETCL Junior Engineer Question Paper

A capacitor stores 0.25 coulombs at 50 volts. Find the capacitance.
Options :
1. 12.5 mF
2. 1.25 mF
3. 5 mF
4. 0.5 mF

Related / Similar Question Paper : NIELIT Question Paper Technical Assistant

Five resistors, each one having a value of 250 Ω are connected in parallel. Find the effective resistance of the parallel connection.
Options :
1. 25 Ω
2. 50 Ω
3. 250 Ω
4. 1250 Ω

For a series resonance circuit, state TRUE/FALSE for following statements:
1. At resonance, the power factor will be unity.
2. At resonance, the impedance of the circuit will be zero.
Options :
1. True, True
2. True, False
3. False, True
4. False, False

For large DC machines, stray load loss may be taken as ________ of the output power.
Options :
1. 1%
2. 3%
3. 5%
4. 10%

A single-phase transformer has 400 turns in primary and 1000 turns in secondary. If the primary winding is connected to a 500 V, 50 Hz supply, find the secondary voltage.
Options :
1. 200 V
2. 500 V
3. 1000 V
4. 1250 V

A stepper motor has a step angle of 3°. Determine the resolution.
Options :
1. 144 steps/ revolution
2. 120 steps/ revolution
3. 114 steps/ revolution
4. 110 steps/ revolution

State TRUE/FALSE for the following statements:
1. Capacitor start motors are costlier than split-phase motor.
2. Capacitor start motor requires large capacitor in order to develop higher starting torque.
Options :
1. True, True
2. True, False
3. False, True
4. False, False

In alternators, a pole-pitch is always _______ electrical degrees regardless of the number of poles on the machine.
Options :
1. 90
2. 180
3. 120
4. 60

Capacitor start induction motor is NOT suitable for __________.
Options :
1. refrigerators
2. air conditioners
3. conveyers
4. dot matrix printers

The frequency of the EMF in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 1.5 Hz. Find the slip.
Options :
1. 1.5%
2. 3%
3. 4.5%
4. 5%

Which of the following diodes CANNOT be operated in reverse biased condition?
Options :
1. Schottky diode
2. Zener diode
3. Varactor diode
4. Photo diode

Which of the following is a non-library C function?
Options :
1. fprintf( )
2. printf( )
3. Printf4( )
4. scanf( )

Number of bytes occupied by ‘near’ and ‘far’ pointers are ______ and _______, respectively.
Options :
1. 2, 4
2. 4, 8
3. 8, 4
4. 4, 2

Which of the following is an undesirable characteristic of measuring instrument?
Options :
1. Reproducibility
2. Linearity
3. Accuracy
4. Drift

For using the PMMC instrument for the measurement of DC voltage exceeding _______, a series resistance is connected in the instrument circuit.
Options :
1. 10 mV
2. 100 mV
3. 10 V
4. 100 V

Which of the following is NOT a characteristic of an induction type wattmeter?
Options :
1. Higher power consumption
2. Uniform scale
3. High accuracy
4. Higher weight

Two wattmeter and three wattmeter methods of power measurement are the most common applications of ________.
Options :
1. Blondel’s theorem
2. Thevenin’s theorem
3. Norton’s theorem
4. Superposition theorem

State TRUE/FALSE for the following statements:
1. Owen’s bridge needs a variable standard capacitor.
2. Schering bridge can be used for measurement of dielectric loss.
Options :
1. False, True
2. False, False
3. True, True
4. True, False

If an object is moving with uniform acceleration, the displacement of the object is ________.
Options :
1. always constant
2. proportional to the square of time
3. proportional to time
4. proportional to the square-root of time

A particle is moving in a circular path of radius 100 cm. The displacement after half a circle would be:
Options :
1. 314 cm
2. 628 cm
3. 200 cm
4. 100 cm

Which of the following is NOT a passive transducer?
Options :
1. Thermistor
2. RTD
3. LVDT
4. Thermocouple

Which of the following is an active transducer for the measurement of dynamic pressure?
Options :
1. Strain gauge
2. Piezoelectric transducer
3. LVDT
4. Capsule gauge

In HVDC transmission lines, at sending end _________ converter is required.
Options :
1. AC to DC
2. DC to AC
3. DC to DC
4. AC to AC

Which of the following is NOT a valid disadvantage of ground return line in HVDC?
Options :
1. Reliability is poor as compared to bipolar line.
2. Ground currents cause dangerous step voltage.
3. Ground currents cause dangerous touch voltage.
4. Ground currents cause electrolytic corrosion of buried metallic structures.

In a two-input NAND gate, if both inputs are shorted, it will behave like a _________ gate.
Options :
1. NOT
2. AND
3. EX-OR
4. Buffer

Pattern of Online Test for Junior Engineer

The segments wise mark distribution of the Computer Based Test / Online Test will be as follows
Total Marks : 100
Total Time : 90 Minutes
Domain Marks (Part – A) : 60
General Aptitude (Part – B) : 20
English Test (Part – C) : 15
Bengali / Nepali Test (Part – D) : 05
Medium of Examination: English Marks per question: l (one) No. of answer Options: 4 (A, B, C, D)
Negative Marks: There will be no negative marks for wrong answers.

Minimum Qualifying Marks:
Minimum Qualifying marks considering all parts in the MCQ Type Test:
40% for Unreserved, OBC-A and OBC-B
35% for Scheduled Castes
30% for Scheduled Tribes
30% for PWD candidates

Minimum Qualifying marks in English & Bengali / Nepali Tests:
For all the notified posts, a candidate will have to score a minimum of 05 (five) out of allotted 20 marks (considering Part – C & D together) to qualify.

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