Fifth year, Department of Mechanical Sandwich
Engineering
First and second Units Questions.
Answer ALL
questions
PART
A – (10×2=20 marks)
1. Give any two differences between
hydraulic and pneumatic system?
2. List some properties of hydraulic
fluid?
3. Define volumetric efficiency?
4. What do you mean by cylinder
cushioning?
5. Name the basic components of
hydraulic system?
6. Define the term fluid power?
7. What is solenoid valve?
8. Sketch the graphical symbols of
telescoping cylinder and 3/2 DCV?
9. What Is Multi Stage Air
Compressor?
10. What is shuttle valve?
PART
B – (5x16=80 marks)
11.
Explain with neat sketch the gear pump?
12.
Explain with neat sketch the axial
piston pump?
13.
Explain with neat sketch the 4/2 DCV and
4/3 DCV?
14.
Explain with neat sketch the Multi stage
air compressor?
15.
Explain with neat sketch the any two pressure control valve?
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