Permanent loss in a venturimeter is about __________ percent of the pressure drop in theupstream cone.

Question: Critical compressibility factor for all substances
[A].

are more or less constant (vary from 0.2 to 0.3).

[B].

vary as square of the absolute temperature.

[C].

vary as square of the absolute pressure.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Question: A change in state involving a decrease in entropy can be spontaneous, only if
[A].

it is exothermic.

[B].

it is isenthalpic.

[C].

it takes place isothermally.

[D].

it takes place at constant volume.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Free energy changes for two reaction mechanism ‘X’ and ‘Y are respectively – 15 and – 5 units. It implies that X is
[A].

slower than Y

[B].

faster than Y

[C].

three times slower than Y

[D].

three times faster than Y

Answer: Option B

Explanation:

No answer description available for this question.