Engineering Thermodynamics (3131905) MCQs

MCQs of Basic Concepts of Thermodynamics

Showing 21 to 24 out of 24 Questions
21.

The condition of system at an instant of time is known as

(a)

process

(b)

characteristic

(c)

state

(d)

cycle

Answer:

Option (c)

22.

A system is in_____________equlibrium if there are no unbalanced forces within the system or between system and surroundings.

(a)

thermal

(b)

chemical

(c)

mechanical

(d)

none of these

Answer:

Option (c)

23.

If chemical composition does not change with time, then the system is in____________equilibrium.

(a)

chemical

(b)

thermal

(c)

mechanical

(d)

none of these

Answer:

Option (a)

24.

___________is  the form of energy that is transferred between system and surroundings due to temperature difference.

(a)

Work

(b)

Heat

(c)

Kinetic energy

(d)

Potential energy

Answer:

Option (b)

Showing 21 to 24 out of 24 Questions