All India SSC JE 2017 Electrical Engineering - Quiz 23

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Question 1

The most commonly used cell is………..

• Alead-acid cell
• Bnickel-iron cell
• Cnickel-cadmium cell
• Dfuel cell

Question 2

The commercial lead-acid cell has 15 plates. The number of negative plates will be………………….

• A7
• B9
• C10
• D8

Question 3

An example of type I superconductor is:

• A Hg
• BPb
• CZn
• DAll of the above

Question 4

In a copper plating system, an electrolysis current of 3.0 A is used. How many atoms of are deposited in 1.5 h?

• A
• B
• C
• D

Question 5

In the above question, how much charge should flow to deposit 108 g of silver?

• A9000 C
• B96500 C
• C96700 C
• D30000 C

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