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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 6 (Q.No. 24)
Automatic Control Systems
24.
Examine the following statements
  1. A small size hydraulic actuator can develop good torque.
  2. It is easy to maintain a hydraulic system leak proof.
  3. Both linear and rotatary hydraulic actuators are available.
  4. Hydraulic power is more easily available than electric power.
Which of the above statements are correct?
all
1 and 2 only
1 and 3 only
2, 3 and 4 only
Answer: Option
Explanation:
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Discussion:
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