Hydraulic and Pneumatic Actuating Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Hydraulic and Pneumatic Actuating Systems, a fundamental topic in the field of Mechatronics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Hydraulic and Pneumatic Actuating Systems MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Hydraulic and Pneumatic Actuating Systems mcq questions that explore various aspects of Hydraulic and Pneumatic Actuating Systems problems. Each MCQ is crafted to challenge your understanding of Hydraulic and Pneumatic Actuating Systems principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechatronics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Hydraulic and Pneumatic Actuating Systems MCQs are your pathway to success in mastering this essential Mechatronics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Hydraulic and Pneumatic Actuating Systems. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Hydraulic and Pneumatic Actuating Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Hydraulic and Pneumatic Actuating Systems MCQs | Page 13 of 14

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Q121.
What is the percentage change in amount of water flowing through a valve in one hour when originally the rate of flow from the valve was 15 m³/hr which was reduced to 5 m³/hr?

a.

50%

b.

60%

c.

20%

d.

66.67%

Discuss
Answer: (d).66.67%
Q122.
What is the rate of flow of water from a cylindrical valve if the cylindrical valve has a diameter of 10 cm and velocity of water is 5 m/s?

a.

3.92 * 10⁻³ m³/s

b.

3.92 * 10⁻² m³/s

c.

4.92 * 10⁻² m³/s

d.

4.92 * 10⁻³ m³/s

Discuss
Answer: (b).3.92 * 10⁻² m³/s
Q123.
What is the rate of flow of water in Litres per second from a cylindrical valve if the cylindrical valve has a diameter of 10 cm and velocity of water is 12 m/s?

a.

100 L/s

b.

127 L/s

c.

157 L/s

d.

94.2 L/s

Discuss
Answer: (d).94.2 L/s
Q124.
What is the percentage change in amount of water flowing through a valve in one hour when originally the rate of flow from the valve was 10 m³/hr which was reduced to 5 m³/hr?

a.

50%

b.

60%

c.

20%

d.

100%

Discuss
Answer: (a).50%
Q125.
In “two way ball valves” the flow can be switched and controlled by rotating the ball in 90 degrees.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q126.
In “Butterfly valves” the flow can be switched and controlled by rotating the obstructer in 90 degrees.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q127.
Which type of valves contains tapered cylindrical obstructer?

a.

Butterfly valves

b.

Two way ball valves

c.

Three way ball valves

d.

Plug Valves

Discuss
Answer: (d).Plug Valves
Q128.
What is the velocity of water from a cylindrical valve if the cylindrical valve has a diameter of 10 cm and rate of flow of water in Litres per second is 157 L/s?

a.

40 m/s

b.

30 m/s

c.

20 m/s

d.

30 m/s

Discuss
Answer: (c).20 m/s
Q129.
Which type of valves contains a flat disc obstructer?

a.

Butterfly valves

b.

Two way ball valves

c.

Three way ball valves

d.

Plug Valves

Discuss
Answer: (a).Butterfly valves
Q130.
How many ports does a 3 way valve have?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
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