In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always__________________?

Related Mcqs:

“The ratio of the total emissive power to the absorptivity for all bodies is same at ther-mal equilibrium”. This is ______________ law?

A. Kirchoff’s B. Planck’s C. Wien’s displacement D. Stefan-Boltzmann...

A perfect black body is a perfect _____________ of radiation?

A. Absorber B. Emitter C. Both A. & B. D. Neither A. nor B....

Which of the following has maximum thermal conductivity ?

A. Iron B. Coal C. Nitrogen D. Tar...

In a cooling tower, water becomes cool by________________?

A. Loosing sensible heat B. Heat transfer to surroundings C. Vaporisation due to heat loss to air D. Loosing latent heat...

The unit of heat transfer co-efficient is_________________?

A. BTU/hr. ft2°F B. BTU/hr. °F. ft C. BTU/hr. °F D. BTU/hr. ft...