7000+ Electrolysis and Storage Battery Quiz Questions Pdf - 2

Question: 6

Fuel cell converts chemical energy into

(A) Mechanical energy

(B) Low voltage alternating current electrical energy

(C) Low voltage direct current electrical energy

(D) Heat energy

Question: 7

Which of the tests is performed for ascertaining whether the battery plates are defective or not?

(A) Cadmium test

(B) High discharge test

(C) Specific gravity test

(D) None of the above

Question: 8

Solar cells are made of

(A) Aluminium

(B) Cadmium

(C) Germanium

(D) Silicon

Question: 9

Specific gravity of electrolyte for a fully charged lead acid battery is

(A) 1.2

(B) 1.17

(C) 1.21

(D) 1.28

Question: 10

The output of a solar cell is of the order of

(A) 0.5 W

(B) 1.0 W

(C) 5.0 W

(D) 10.0 W