In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always

Question: Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50 wt% B is
[A].

R ln 2

[B].

-R ln 2

[C].

3 R ln 2

[D].

-3R ln 2

Answer: Option A

Explanation:

No answer description available for this question.

Question: Natural water contains approximately __________ percent of heavy water.
[A].

0.015

[B].

0.71

[C].

1.2

[D].

3.5

Answer: Option A

Explanation:

No answer description available for this question.

Question: A static fluid can not have
[A].

zero shear stress.

[B].

positive normal stress.

[C].

non-zero shear stress.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.