Temperature of steam at around 540°C can be measured by ____________________?

Related Mcqs:

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

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

Thermal conductivity of wood depends on_______________?

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

According of Kirchhoff’s law______________________?

A. radiant heat is proportional to fourth power of absolute temperature B. emissive power depends on temperature C. emissive power and absorptivity are constant for all bodies D. ratio of emissive power to absorptive power is maximum for perfectly black body E. ratio of emissive power to absorptive power for all bodies is same and … According of Kirchhoff’s law______________________?Read More...

Absorptivity of a body will be equal to its emissivity___________________?

A. at all temperatures B. at one particular temperature C. when system is under thermal equi-librium D. at critical temperature E. for a polished body...

According to Wien’s law, the wavelength corresponding to maximum energy is proportion to ________________?

A. absolute temperature (T) B. I2 C. f D. t E. 1/r...