MS 9008 Hydraulic and Pneumatic System
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?