Introduction to fluid power controls

1.

Multiple Choice

10 sec

1 pt

Which of the following is used as a component in hydraulic power unit?

filler gauge

pressure gauge

valve

compressor

2.

Multiple Choice

10 sec

1 pt

Rotary motion in a hydraulic power unit is achieved by using

hydraulic cylinder

pneumatic cylinder

both hydraulic and pneumatic cylinder

none of the above

3.

Multiple Choice

10 sec

1 pt

What does the numbers in 4/2 valve mean?

4 positions and 2 ways

4 ways and 2 positions

none of the above

4.

Multiple Choice

10 sec

1 pt

The hydraulic brake used in automobiles is a direct application of

Archimedes Principle

Torricelli's Law

Bernoulli's Theorem

Pascal's Law

5.

Multiple Choice

10 sec

1 pt

Label the ISO symbol?

4/2 DCV

5/2 DCV

4/3 DCV

5/3 DCV

6.

Multiple Choice

10 sec

1 pt

Expand FRL Unit?

Filler, Regulator and Lubricator

Filter, Regulator and Lubricator

Filter, Regulator and Liner

Filter, Receiver and Lubricator

7.

Fill in the Blank

20 sec

1 pt

Fluid power is the technology that deals with the generation,------------------ and transmission of forces and movement of mechanical elements or systems.

8.

Fill in the Blank

20 sec

1 pt

The main objective of fluid transport systems is to deliver a fluid from one location to another, whereas fluid power systems are designed to perform ----------------

9.

Multiple Choice

30 sec

1 pt

An input cylinder with a diameter of 30 mm is connected to an output cylinder with a diameter of 80 mm . A force of 1000 N is applied to the input cylinder.

(a) What is the output force?

7111.1 N

3611.1 N

5111.1 N

9111.1 N

10.

Multiple Choice

20 sec

1 pt

Pneumatic and other power systems can support three kinds of motion; they are

Linear, reciprocating, and random motion

Linear, flowing, and rotary motion

Linear, reciprocating, and rotary motion

Linear, zigzag, and spiral motion

11.

Multiple Choice

10 sec

1 pt

Non return valve is also known as

Check valve

Receiver valve

Control valve

Three way valve

12.

Multiple Choice

20 sec

1 pt

What is the pressure in the hydraulic fluid?

484 N/m²

1210 N/m²

3025 N/m²

8000 N/m²

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