| Q.16 | With respect to advantages of hydraulic systems which of the following statement is FALSE? | |
| Ans | 1. The pressure relief valve in a hydraulic system protects the system from overload damage. | |
| 2. The hydraulic system delivers consistent power output. | ||
| 3. The actuator in a hydraulic system can be driven only at the same speed. | ||
| 4. The hydraulic system uses incompressible fluid which results in higher efficiency. |
Correct Ans: 3