Which of the following is a case of steady state heat transfer ___________________?

Related Mcqs:

Unit of thermal conductivity in S.I. units is__________________?

A. J/m2 sec B. J/m °K sec C. W/m °K D. A. and C. above E. B. and C. above...

In heat transfer, conductance equals conductivity (kcal/hr/sqm/°C/cm) divided by ________________?

A. hr (time) B. sqm (area) C. °C (temperature) D. cm (thickness) E. kcal (heat)....

Moisture would find its way into insulation by vapour pressure unless it is prevented by __________________ ?

A. high thickness of insulation B. high vapour pressure C. less thermal conductivity insulator D. a vapour seal E. all 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...

If the temperature of a solid surface changes form 27°C to 627°C, then its emissive power changes in the ratio of___________________?

A. 3 B. 6 C. 9 D. 27 E. 81...