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Technical Test SSC JE: Electrical Engineering (EE)- 15 - Electrical Engineering (EE) MCQ


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30 Questions MCQ Test - Technical Test SSC JE: Electrical Engineering (EE)- 15

Technical Test SSC JE: Electrical Engineering (EE)- 15 for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Technical Test SSC JE: Electrical Engineering (EE)- 15 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Technical Test SSC JE: Electrical Engineering (EE)- 15 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Technical Test SSC JE: Electrical Engineering (EE)- 15 below.
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Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 1

The smallest change in a measured variable to which an instrument will respond is

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 2

Two bulbs marked 200 wtt-250 volts and 100 watt-250 volts are joined in series to 250 volts supply. Power consumed in circuit is

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Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 3

Hysteresis losses in a d.c. machine are proportional to

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 4

Torque/ weight ratio of an instrument indicates

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 5

Series reactors are used to

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 6

What is the range for a   3(1/2)digit digital voltmeter ?

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 7

........ is the region of a transistor which has highest conductivity.

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 8

Two coils have self-inductances of 0.09 H and 0.01 H and mutual inductance of 0.015 H. The coefficient of coupling between coils is

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 9

Two resistances R1 and R2 give combined resistance of 4.5 ohms when in series and 1 ohm when in parallel. The resistance are

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 10

In a star-connected system without neutral grounding, zero-sequence currents are

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 11

Sensitivity of a voltmeter is given as
 

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 12

If one of the central springs of a Permanent Magnet Moving Coil ammeter is broken then when connected it will read

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 13

The positive sequence current of a transmission line is :

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 14

The teeth in the armature of a dc machine are sometimes skewed. This is done to reduce

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 15

When a line-to-ground fault occurs, the current in the faulted phase is 100 A. The zero-sequence current in this case will be :

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 16

Resistance across A and B in the circuit shown below is

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 17

In a CRT the highest positive potential is given to

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 18

the purpose of the synchronising control in a CRO is to

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 19

Power factor of an inductive circuit can be improved by connecting a capacitor to it in

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 20

In measurements made using a Q-meter impedance elements should preferably be connected in

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 21

Wagner Eearth devices in ac bridge circuits are used for

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 21

Wagner’s earth devices are used in ac bridge circuits to eliminate the effect of earth capacitance.

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 22

When the supply terminals of a dc shunt motor are interchanged

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 23

The current of a single-phase load drawn from a 3-phase system has:

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 24

Systematic error are

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 25

The minimum number of wattmeter (s) required to measure 3-phase 3-wire balanced or unbalance power is

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 26

The voltage coil of a single phase house energy meter

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 27

Which one of the following methods decreases the error due to connections in a dynamometer type wattmeter ?

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 28

If the positive-, negative-and zero-sequence reactances of an element of a power system are 0.3, 0.3 and 0.8 pu respectively, then the element would be a

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 29

A separately excited dc generator is feeding a dc shunt motor. If the load torque on the motor is halved approximately

Technical Test SSC JE: Electrical Engineering (EE)- 15 - Question 30

A manganin swamp resistance is connected in series with a moving coil ammeter consisting of a milliameeter and a suitable shunt in order of

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