C:-High discharge test
D:-All of the above tests
Correct Answer:- Option-D
Question39:-The maintenance free battery has
A:-Lead-antimony plate grid
B:-Lead-calcium plate grid
C:-Does not contain the acid
D:-Does not contain water
Correct Answer:- Option-B
Question40:-The specific gravity of electrolyte in a battery is
increase in temperature
A:-Increases
B:-First increases then decreases
C:-Decreases
D:-St....
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