The emissive power of a body depends upon its___________________?

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Heat is closely related with___________________?

A. liquids B. energy C. temperature D. entropy E. enthalpy...

The time constant of a thermocouple is_______________?

A. the time taken to attain the final temperature to be measured B. the time taken to attain 50% of the value of initial temperature difference C. the time taken to attain 63.2% of the value of initial temperature difference D. determined by the time taken to reach 100°C from 0°C E. none of the … The time constant of a thermocouple is_______________?Read More...

Thermal conductivity of wood depends on_______________?

A. moisture B. density C. temperature D. all of the above E. none of the above...

The value of Prandtl number for air is about _______________________?

A. 0.1 B. 0.3 C. 0.7 D. 1.7 E. 10.5...

Two plates spaced 150 mm apart are maintained at 1000°C and 70°C. The heat transfer will take place mainly by ___________________?

A. convection B. free convection C. forced convection D. radiation E. radiation and convection...