Electronics and Communication Engineering - Automatic Control Systems
Exercise :: Automatic Control Systems - Section 6
Examine the following statements
Which of the above statements are correct?
- A small size hydraulic actuator can develop good torque.
- It is easy to maintain a hydraulic system leak proof.
- Both linear and rotatary hydraulic actuators are available.
- Hydraulic power is more easily available than electric power.
||1 and 2 only|
||1 and 3 only|
||2, 3 and 4 only|
Answer: Option C
The given figure shows a constant current source driving a parallel RC circuit. It is equivalent to
||a lag network|
||a lead network|
||a lag-lead network|
||either (a) or (b)|
Answer: Option A