Time Left - 10:00 mins

TSGENCO Practice Quiz 11

Attempt now to get your rank among 137 students!

Question 1

A 0.7 H inductor has $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image087.png$ winding resistance. How long will it take a dc current to reach its maximum value in this inductor?

Question 2

Two coils have self inductances of 10 mH and 15 mH and effective inductance of 40 mH when connected in series aiding. The equivalent inductance when they are connected in series opposing is

Question 3

The total inductance of two coils connected in series with mutual inductance aiding self inductance is $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image154.png$ ; with mutual inductance opposing self inductance, the total inductance is $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image155.png$ . The mutual inductance M is given by;

Question 4

The reluctance of a magnetic circuit depends on as………

Question 5

The magnetic material used for. should have a large hysteresis loop.

Question 6

Fig. shows a negative voltage feedback amplifier. The feedback circuit consists of……………..

Question 7

The current gain of an amplifier is 200 without feedback. When negative current feedback is applied (current attenuation,

the effective current gain of the amplifier is

Question 8

For the emitter follower circuit shown in Fig., the value of d.c. level of

Question 9

A voltmeter of resistance

is connected in series with a cell of e.m.f. 2 V and internal resistance

The percentage error in the reading of voltmeter is

Question 10

The sensitivity of a moving coil galvanometer is 60 divisions/ampere. When a shunt is used, the sensitivity becomes 10 divisions/ampere. If the galvanometer resistance is

the value of shunt is

137 attempts
1 upvote
0 comments

Tags :

ESE & GATE EC General

Jun 16ESE & GATE EC