A tank painted with which of the following coloured paints, would heat up maximum by radiation from sun ?

Related Mcqs:

For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it__________________?

A. Decreases the pressure drop B. Decreases the outlet temperature of cooling medium C. Increases the overall heat transfer coefficient D. None of these...

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...

Solid angle subtended by the finite surface at the radiating element is_________________?

A. Called the view factor B. Called the angle of vision C. Proportional to the square of the distance between surfaces D. Expressed in terms of radians...

In a shell and tube type heat exchanger, the floating tube bundle heat arrangement is used________________?

A. In low range of temperature differences B. In high range of temperature differences C. Because of its low cost D. To prevent corrosion of the tube bundles...

It is not recommended to use a 1-2 shell and tube heat exchanger for a particular heat duty, whenever the LMTD correction factor is___________________?

A. > 0.75 B. < 0.75 C. < 0.50 D. < 0.25...