When warm and cold liquids are mixed, the heat transfer is mainly by_______________?

Related Mcqs:

For a liquid in laminar flow through a very long tube, when the exit fluid temperature approaches the wall temperature, the equation to be used is______________?

A. Nu = 0.023 Re0.8. Pr0.4 B. Nu = (π/2) Gz C. Nu = (2/π) Gz D. Nu = 2Gz0.5...

An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a_________________?

A. Boiler B. Heat exchanger C. Recuperator D. Regenerator...

Steam trap is used to_________________?

A. Condense the steam flowing in the pipeline B. Remove water resulting from partial condensation of steam C. Stop the supply of steam D. None of these...

What is the unit of thermal conductivity ?

A. Kcal/hr. m2 °C B. Kcal/hr.m.°C C. Kcal/hr.m D. Kcal/hr. °C...

The unit of conductance in SI unit is_______________?

A. W/m B. W/m2 C. W/°K D. W/m°K...