Which of the following property of air does not increase with rise in temperature ________________?

Related Mcqs:

Thermal conductivity of air with rise in temperature__________________?

A. increases B. decreases C. remains constant D. may increase or decrease depending on temperature E. none of the above...

Which of the following has least value of conductivity_________________?

A. glass B. water C. plastic D. rubber E. air...

In counter flow heat exchangers_________________?

A. both the fluids at inlet (of heat ex¬changer where hot fluid enters) are in their coldest state B. both the fluids at inlet are in their hot¬test state C. both the fluids .at exit are in their hottest state D. one fluid is in hottest state and other in coldest state at inlet E. … In counter flow heat exchangers_________________?Read More...

Total emissivity of polished silver compared to black body is___________________?

A. same B. higher C. more or less same D. very much lower E. very much higher...

Depending on the radiating properties, a body will be white when_________________?

A. p = 0, x = 0 and a = 1 B. p=l,T = 0anda = 0 C. p = 0, x = 1 and a = 0 D. x = 0, a + p = 1 E. a = 0, x + p = 1. where a = absorptivity, p = reflectivity, x = … Depending on the radiating properties, a body will be white when_________________?Read More...