The first law of thermodynamics is the law of_________________?

Related Mcqs:

Temperature of a gas is produced due to________________?

A. its heating value B. kinetic energy of molecules C. repulsion of molecules D. attraction of molecules E. surface tension of molecules...

Mixture of ice and water form a________________________?

A. closed system B. open system C. isolated system D. heterogeneous system E. thermodynamic system....

An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is___________________?

A. feasible B. impossible C. possible D. possible, but with lot of sophistications E. desirable...

Brayton cycle consists’ of following four processes____________________?

A. two isothermals and two isentropics B. two isentropics and two constant volumes C. two isentropics, one constant volume and one constant pressure D. two isentropics and two constant pres-sures E. none of the above...

The more effective way of increasing efficiency of Carnot engine is to____________________?

A. increase higher temperature B. decrease higher temperature C. increase lower temperature D. decrease lower temperature E. keep lower temperature constant...