Mechanical Engineering Mcqs

Clapeyron equation is a relation between___________________?
  • (A)  temperature, pressure and enthalpy
  • (B)  specific volume and enthalpy
  • (C)  temperature and enthalpy
  • (D)  temperature, pressure, and specil volume
  • (E)  temperature, pressure, specific volur and’enthalpy
A refrigerant should have _____________________?
  • (A)  Tow specific heat of liquid
  • (B)  high boiling point
  • (C)  high latent heat of vaporisation
  • (D)  higher critical temperature
  • (E)  low specific volume of vapour