Thermal conductivity of water in general with rise in temperature ____________________?

Related Mcqs:

Which of the following is the case of heat transfer by radiation ___________________?

A. blast furnace B. heating of building C. cooling of parts in furnace D. heat received by a person from fireplace E. all of the above...

According to Prevost theory of heat exchange ___________________?

A. it is impossible to transfer heat from low temperature source to t high temperature source B. heat transfer by radiation requires no medium C. all bodies above absolute zero emit radiation D. heat transfer in most of the cases takes place by combination of conduction, convection and radiation E. rate of heat transfer depends … According to Prevost theory of heat exchange ___________________?Read More...

Emissivity of a white polished body in comparison to a black body is________________?

A. higher B. lower C. same D. depends upon the shape of body E. none of the above...

The unit of overall coefficient of heat transfer is___________________?

A. kcal/m2 B. kcal/hr °C C. kcal/m2 hr °C D. kacl/m hr °C E. kcal/m3 hr °C...

The amount of radiation mainly depends on___________________?

A. nature of body B. temperature of body C. type of surface of body D. all of the above E. none of the above...