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ITI
ICTSM
ICTSM Set-1
UPS
18

UPS MCQ with Answers

18) Which is affected by irregular maintenance?

Battery

Relay

Fan

Capacitor

Answer is:

Battery

UPS MCQ with Answers

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Related UPS MCQ with Answers

19) Which test is used to ascertain whether the battery plates are defective?

Open volt test

Cadmium test

High discharge test

Specific gravity test

Answer is:

Cadmium test

20) What is the character must be a battery electrode?

A semi conductor

An insulator

A good conductor

A bad conductor

Answer is:

A good conductor

21) Which primary cell have the lowest voltage?

Lithium

Zinc chloride

Mercury

Carbon zinc

Answer is:

Mercury

22) Which is used in electrolytes, to prevent local action in battery?

Pump water

Distilled water

Tap water

Mineral water

Answer is:

Distilled water

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