MCQs: In single acting hydraulic cylinders, the piston comes back to its original position due to
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MCQs: Check valve is a type of
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MCQs: A pressure relief valve can be
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MCQs: Which of the following statements are true for throttle valve? 1. Reverse flow of fluid is not possible 2. Input pressure for a throttle valve is more than output pressure 3. The actuator speed can be reduced by a throttle valve 4. Correct flow control valve for a particular application can be selected on the basis of pressure drop specified
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MCQs: How is reverse flow possible in pilot operated check valve?
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MCQs: What is the difference between pressure relief valve and pressure reducing valve?
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MCQs: Accumulator used in gas charged accumulator is
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MCQs: What is the function of pressure switch?
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MCQs: Intensifier used in pneumatic systems has output pressure
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MCQs: What is the function of unloading relief valve and can it be used as an accessory for accumulators?
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MCQs: Cylinder has a bore area of 300 cm 2 and velocity of 180 cm/min. Calculate the flow rate of a pump
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MCQs: Which of the following statements is true, for two pumps used in circuit when initially fast operation is performed to reach a job and feeding operation is done at a slow speed?
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MCQs: What are different operations performed by PLC's?
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MCQs: Which of the following pumps saves more power?
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MCQs: What is the advantage of PLC?
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MCQs: What is difference between regulator and pressure switch?
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MCQs: Mass of water vapour in unit volume of air is known as
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MCQs: Which valve is also known as memory valve?
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MCQs: What is the difference between signal air and control air?
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MCQs: Which of the following is used to sense the initial and final positions of a piston rod?
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