2. Pump transfers input mechanical energy of an engine, into ______ *
2 points
3. Thermal efficiency of S.I. engines is low, due to ____ *
2 points
4. According to Joule's law, the internal energy of a perfect gas is the function of absolute ______ *
2 points
5. Which of the following operations is/are performed on a lathe machine? *
2 points
6.The total momentum of a system of masses (i. e. moving bodies) in any one direction remains constant, unless acted upon by an external force in that direction. This statement is called *
2 points
7. The unit of power in S.I. units is *
2 points
8.The rate of change of displacement of a body is called *
2 points
9. The coefficient of friction depends upon *
2 points
10. The algebraic sum of moments of the forces forming couple about any point in their plane is *