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The symbols A and B represent _______ and _______ respectively.

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The symbols A and B represent _______ and _______ respectively.

(a) Generator, ammeter

(b) Gauge, ammeter

(c) Generator, alarm

(d) Gauge, alarm

The question was asked by my school principal while I was bunking the class.

My question is based upon Building Plans topic in portion Building Plans, PERT and CPM of Construction & Building Materials

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Correct answer is (a) Generator, ammeter

Explanation: The symbol A represents generator and symbol B represents ammeter. An ammeter is an instrument which is used for measuring the current.

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