Testing

The property of a system that depends only on the current state and not on the path followed is called

• Process function

• Path function

• State function

• None of the above

Zeroth law of thermodynamics helps in the measurement of

• Pressure

• Temperature

• Volume

• Heat

Which of the following is an intensive property?

• Mass

• Energy

• Density

• Volume

The first law of thermodynamics is essentially a statement of

• Conservation of mass

• Conservation of energy
  
  

• Conservation of entropy

• None of the above

In an isolated system

• Heat and work can cross the boundary
  
  
  

• Only work can cross the boundary

• Only heat can cross the boundary

• Neither heat nor work can cross the boundary

Work done during a quasi-static process is equal to

• Area under the P–V curve
  
  
  

• Area under the T–S curve

• Area under the H–S curve

• None of these