MCQs of Heat Exchangers (Heat Transfer - 3151909)

Heat Transfer (3151909) MCQs

MCQs of Heat Exchangers

Showing 31 to 32 out of 32 Questions

31.

In a two-fluid heat exchanger, the inlet and outlet temperature of the hot fluid are $65 ° C$ and $40 ° C$ respectively. For the cold fluid these are $15 ° C$ and $42 ° C$ . The heat exchanger is a

(a)	cross-flow heat exchanger
(b)	counter-flow heat exchanger
(c)	parallel-flow heat exchanger
(d)	none of these

32.

In case of heat exchanger, the value of LMTD should be

(a)	as small as possible
(b)	as large as possible
(c)	constant
(d)	has a specific level of temperature which depends on the size of the heat exchanger

Showing 31 to 32 out of 32 Questions