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SSC JE 2019-20 Technical Quiz 10

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Question 1

The output of the phase detector is called

Question 2

For the signal given below

If sampling rate = 10³ samples / sec dind the optimum value of step size

Question 3

The type of RADAR in which transmission and reception both are done using same antenna is called_____

Question 4

Consider the following circuit which are of the following gives the function implemented by the MUX digital circuit?

Question 5

A salient pole synchronous motor is running with normal excitation. If excitation is reduced to zero.

Question 6

What is the ratio of line-to-line capacitance and line-to-neutral capacitance is

Question 7

What is the purpose of using choke in a fluorescent tube?

Question 8

For a Diamagnetic Material which of the following is correct ?

Question 9

A 10 KVA, 400/230 V, transformer having the following test result.

Open circuit test

Rated voltage, 400W

Short circuit test

rated current, 1000W

Find the efficiency of transformer, when it is operating at full load unit P.F.

Question 10

D.C. supply can be obtained from A.C. supply by the use of

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Dec 17ESE & GATE EE