A water heater is not considered a heat engine

A bimetal rod, which rotates when exposed to sunlight, is a

Select one True False

A steam turbine is a heat engine

Select one:True False

The assumption of perfect gas behaviour is not a good ap

a$-$ Diatomic gases such as nitrogen

b$-$ Monoatomic gases such as helium

c$-$ Vapours such as refrigerant & steam

d$-$ Gas mixtures such as air

If there is a heating process between two stato $($equation of state$)PV=mRT$ which of the follo

a$-P_2{V}_2=mR{T}_1$

b$-P_1{V}_1=m_1{R}_1{T}_2$

c$-P_1{V}_1=mR{T}_2$

d$-P_1{V}_1=mR{T}_1$