

MCQOPTIONS
Saved Bookmarks
1. |
A hydraulic cylinder has a piston(cross sectional area 25cm2) and a fluid pressure of 2 MPa. If piston moves by 0.25m, how much work is done? |
A. | 0.25 kJ |
B. | 1.25 kJ |
C. | 2.25 kJ |
D. | 3.25 kJ |
Answer» C. 2.25 kJ | |