Control Valves MCQ’s

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This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Control Valves”.

1. Which among the following fluid parameters are not controlled by the control valves?
a) Pressure
b) Rate of flow
c) Speed
d) Direction of flow

2. There is no difference between the control valve of the pneumatic and hydraulic system.
a) True
b) False

3. What is the function of the control valve?
a) To control different parameters of the fluid
b) To perform two operations in sequence
c) To control the direction of flow
d) To avoid the development of excess of pressure

4. What is the function of the pressure control valve?
a) To control the force generated by actuators
b) To perform two operations in sequence
c) To control the direction of flow
d) To avoid the development of excess of pressure

5. The pressure relief valve is an important component which is required for every positive displacement pump.
a) True
b) False

6. What is the formula of speed control valve during retraction of a flow control valve?
a) V=(Q/A)
b) V=Q.A
c) V=A/Q
d) V=Q/(A-a)

7. The valve packing of control valves is used ____
a) to prevent the fluid from escaping
b) to control the force generated by actuators
c) to control different parameters of the fluid
d) to control the direction of flow

8. What is the formula of speed control valve during extension of a flow control valve?
a) V=(Q/A)
b) V=Q.A
c) V=A/Q
d) V=Q(A-a)

9. Which among the following are not the ‘work parameters’ of the fluid?
a) Direction
b) Speed
c) Pressure
d) Temperature of flow

10. Which among the following are not the main selection criteria of the control valves?
a) Type of actuation
b) Environmental conditions
c) Space requirement
d) Software support

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