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__________________?

Related Mcqs:

Pick out the correct statement ?

A. Higher is the temperature of the radiating body, higher is the wavelength of radiation B. Logarithmic mean area is used for calculating the heat flow rate through a thick walled cylinder C. The wavelength corresponding to maximum mono-chromatic emissive power increases with rise in temperature D. Solid angle subtended by the finite surface at … Pick out the correct statement ?Read More...

Evaporation by thermo compression results in the _________________________?

A. Saving of steam B. Realisation of multiple effect economy in a single effect C. Both A. and B. D. None of these...

Presence of a non-condensing gas in a condensing vapour___________________?

A. Increases the rate of condensation B. Decreases thermal resistance C. Is desirable to increase the film co-efficient D. None of these...

The rate of heat transfer is a product of overall heat transfer co-efficient, the difference in temperature and the___________________?

A. Heating volume B. Heat transfer area C. Nusselt number D. None of these...

While the total emissivity of a perfect black body is unity, the same for a real body is__________________?

A. 0 B. 1 C. > 1 D. Between 0 and 1...