Mechanical Engineering Multiple Choice Questions (MCQs).

1. If two systems are each in thermal equilibrium with a third, then
(A) internal energy is zero
(B) they are also in thermal equilibrium with each other
(C) they are not in thermal equilibrium with each other
(D) the total work done is zero

2. A pressure change at any point in an enclosed fluid at rest is transmitted _____ in the fluid.
(A) horizontally
(B) vertically
(C) in the parallel direction
(D) in all directions

ANSWERS: MECHANICAL ENGINEERING MCQS
1. (B) they are also in thermal equilibrium with each other
2. (D) in all directions We are uploading more MCQs..