1000+ Electrical Engineering Questions and Answer Pdf - 1

Question: 1

Very high speed engines are generally

(A) Steam engines

(B) C.I. engines

(C) S.I. engines

(D) Gas engines

Ans: C

S.I. engines

Question: 2

Reflectors of a nuclear reactor are made up of

(A) steel

(B) beryllium

(C) cost iron

(D) boron

Ans: B

beryllium

Question: 3

In a four stroke cycle diesel engine, during suction stroke

(A) mixture of fuel and air is sucked in

(B) only air is sucked in

(C) only fuel is sucked in

(D) none of the above

Ans: B

only air is sucked in

Question: 4

Which of the following coals has the highest calorific value?

(A) anthracite coal

(B) bituminous

(C) lignite

(D) peat

Ans: A

anthracite coal

Question: 5

Edward’s air pump

(A) removes air along with vapour and also the condensed water from condenser

(B) removes only un-condensed vapour from condenser

(C) removes only air from condenser

(D) remove air and also vapour from condenser

Ans: A

removes air along with vapour and also the condensed water from condenser

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