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SSC JE 2019-20 Technical Quiz 13

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Question 1

The maximum starting torque of a 3-phase induction motor is obtained when the rotor resistance is

Question 2

In series R-L-C circuit R = 2 Ω, L = 2mH and C = 1F at 50 Hz the power factor of the circuit

Question 3

What is the dimension of the copper strips used for the strip earthing?

Question 4

Phantom loading in an energy meter is used because

Question 5

How much energy does a 14 W electric bulb consume in three hours?

Question 6

The current gain of common base and common emitter amplifier is respectively

Question 7

Multimeter are provided with separate scale for low AC voltages to

Question 8

A full-pitched coil in 6 pole machine has mechanical angle span of

Question 9

The donor atoms in an n-type semiconductor at normal temperature

Question 10

Resistivity of earth increases sharply when moisture falls below:

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Sep 26ESE & GATE EE