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SSC JE 2019-20 Technical Quiz 84

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Question 1

In the following circuit, what will be the voltage gain?

Question 2

The efficiency of a d.c. generator means its

Question 3

An air capacitor has the same dimensions as that of a mica capacitor. If the capacitance of mica capacitor is 6 times that of air capacitor, then relative permittivity of mica is

Question 4

A capacitor of $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image295.png$ charged to a certain potential is discharged through $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image296.png$ resistor. Time taken by the one-third charge to escape is

Question 5

Voltmeters $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image170.png$ and $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image171.png$ are connected in series across a d.c. line. The voltmeter $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image170.png$ reads 80 V and has per volt resistance of $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image172.png$ while $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image171.png$ has a total resistance of $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image173.png$ The line voltage is

Question 6

What are the minimum cross sections of conductors that are used for power wiring?

Question 7

What will be the utilization factor for an indirect lighting scheme?

Question 8

How many earth connections are required for the motor frame as per the IE rule 61?

Question 9

The rated secondary current of current transformer for relays is generally

Question 10

The relay operating coil is supplied through

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ESE & GATE EE General

May 26ESE & GATE EE