Hydraulic Systems MCQ’s

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

1. The force developed in hydraulic systems is high due to ____
a) high pressure
b) more oil
c) less pressure
d) less oil

2. Hydraulic systems are slower in operation.
a) True
b) False

3. Which type of system uses ‘oil under pressure’ means for power transmission?
a) Fluid power system
b) Hydraulic system
c) Pneumatic system
d) Stepper motors

4. Which component of a hydraulic system is used to store the sufficient amount of hydraulic oil?
a) Rotatory pumps
b) Oil reservoir
c) Flow control valve
d) Pressure gauge

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

6. What is the function of the flow control valve?
a) Controls the direction of flow of oil
b) To pump hydraulic oil to the hydraulic circuit.
c) It converts the mechanical energy to hydraulic energy
d) It controls the rate of flow of oil

7. What pumps hydraulic oil to the hydraulic circuit?
a) Flow control valve
b) Oil reservoir
c) Rotatory pumps
d) Pressure gauge

8. What controls the direction of the flow of oil?
a) Pressure relief valve
b) Direction control valve
c) Flow control valve
d) Actuator

9. How many types of actuators are present in hydraulic systems?
a) One
b) Two
c) Three
d) Four

10. What is the function of a pressure gauge?
a) It controls the rate of flow of oil
b) It shows the pressure reading
c) Controls the direction of flow of oil
d) It converts the mechanical energy to hydraulic energy

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