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

Related Mcqs:

A graph between _____________ is called Wilson plot?

A. (1/U) Vs. (1/v0.8) B. (1/v0.8) Vs. U C. v0.8 Vs . U D. (1/U) Vs. (1/V)...

In a shell and tube heat exchanger, floating head is used for _________________?

A. Large temperature differentials B. High heat transfer co-efficient C. Low pressure drop D. Less corrosion of tubes...

Corrosiveness of steam condensate is due to the presence of________________?

A. CO2 B. Dissolved O2 C. Both A. & B. D. Neither A. nor B....

For large heat transfer area requirement, shell and tube heat exchanger is preferred, because it________________?

A. Occupies smaller space B. Is more economical C. Is easy to operate and maintain D. All A., B. and C....

For heat flow through very thick walled cylinder, use ___________mean radius?

A. Arithmetic B. Logarithmic C. Geometric D. Either A. or C....