Which area is used in case of heat flow by conduction through a...

Q.

Which area is used in case of heat flow by conduction through a cylinder

A. Logarithmic mean area

B. Arithmetic mean area

C. Geometric mean area

D. None of these

Answer & Explanation

Logarithmic mean area

Thus correct option is: A.

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Q.

Radiosity is the total ......... flux leaving the surface.

A. Heat

B. Radiant

C. Molar

D. None of these

Answer & Explanation

Q.

In specular reflection the angle of

A. Incident ≠ Reflection

B. Absorption = Transmittion

C. Incident = Reflection

D. Absorption ≠ Transmittion

Answer & Explanation

Q.

Overall thermal resistance for conductive heat transfer through a series of flat resistances is equal to the

A. maximum resistance in the series

B. sum of all resistances

C. average of all resistances

D. minimum resistance presents in the series

Answer & Explanation

Q.

Emissive power is measured in

A. Watt/m²k⁴

B. Watt/m²

C. watt/m

D. Watt

Answer & Explanation

(Click here) Practice More Questions/MCQ on Heat and Mass Transfer

Which area is used in case of heat flow by conduction through a...

Q. Which area is used in case of heat flow by conduction through a cylinder

Start Discussion :

Comments :

More Questions Heat and Mass Transfer:

Q. Radiosity is the total ......... flux leaving the surface.

Q. In specular reflection the angle of

Q. Overall thermal resistance for conductive heat transfer through a series of flat resistances is equal to the

Q. Emissive power is measured in

Q.

Which area is used in case of heat flow by conduction through a cylinder

Q.

Radiosity is the total ......... flux leaving the surface.

Q.

In specular reflection the angle of

Q.

Overall thermal resistance for conductive heat transfer through a series of flat resistances is equal to the

Q.

Emissive power is measured in