Heat Transfer (3151909) MCQ

MCQs of Heat Exchangers

MCQ No - 1

The steam condenser in a thermal power plant is a heat exchanger of the type

(A)

direct contact

(B)

regenerator

(C)

recuperator

(D)

none of these


C
MCQ No - 2

The normal automobile radiator is a heat exchanger of the type

(A)

direct contact

(B)

parallel flow

(C)

counter flow

(D)

cross flow


D
MCQ No - 3

Choose the correct statement with respect to a counter-flow heat exchanger

(A)

both the fluids at the inlet are in their coldest state

(B)

both the fluids at the exit are in their hottest state

(C)

both the fluids at the inlet are in their hottest state

(D)

one fluid is hottest and the other is coldest at inlet


C
MCQ No - 4

The requirement of transfer of a large heat is usually met by

(A)

increase the length of the tube

(B)

decreasing the diameter of the tube

(C)

increase the number of tubes

(D)

having multiple tube or shell passes


D
MCQ No - 5

The shell of a tubular heat exchanger is provided with expansion bellows to

(A)

facilitate an increase in the length of the boiler shell 

(B)

impart structural strength to exchanger 

(C)

account for the uneven expansion of shell and tube bundles

(D)

reduce the pressure drop


C