Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Author name: admin

At constant temperature, the thermal conductivities of gases __________ with rise in pressure.

Question: At constant temperature, the thermal conductivities of gases __________ with rise in pressure.
[A].

decrease

[B].

increase

[C].

remain unchanged

[D].

may increase or decrease; depends on the pressure

Answer: Option A

Explanation:

No answer description available for this question.

At constant temperature, the thermal conductivities of gases __________ with rise in pressure. Read More »

CHEMICAL ENGINEERING, Heat Transfer

Nusselt number is a function of Prandtl number and __________ number of fluid in natural convection heat transfer.

Question: Nusselt number is a function of Prandtl number and __________ number of fluid in natural convection heat transfer.
[A].

Grashoff

[B].

Biot

[C].

Stantan

[D].

Reynolds

Answer: Option A

Explanation:

No answer description available for this question.

Nusselt number is a function of Prandtl number and __________ number of fluid in natural convection heat transfer. Read More »

CHEMICAL ENGINEERING, Heat Transfer

With increase in temperature, the thermal conductivity of non-metallic amorphous solids

Question: With increase in temperature, the thermal conductivity of non-metallic amorphous solids
[A].

decreases

[B].

increases

[C].

remains constant

[D].

first decreases upto certain temperature and then increases

Answer: Option B

Explanation:

No answer description available for this question.

With increase in temperature, the thermal conductivity of non-metallic amorphous solids Read More »

CHEMICAL ENGINEERING, Heat Transfer

With increase in temperature, the thermal conductivity of most liquids

Question: With increase in temperature, the thermal conductivity of most liquids
[A].

increases

[B].

decreases

[C].

remains same

[D].

first increases upto a certain temperature and then becomes constant

Answer: Option B

Explanation:

No answer description available for this question.

With increase in temperature, the thermal conductivity of most liquids Read More »

CHEMICAL ENGINEERING, Heat Transfer