ME8694 Important Questions Hydraulics and Pneumatics

ME8694 Important Questions Hydraulics and Pneumatics Regulation 2017 Anna University free download. Hydraulics and Pneumatics Important Questions ME8694 pdf free download.

Sample ME8694 Important Questions Hydraulics and Pneumatics

1
Describe actuator.
BT2
Understanding
2
Classify the various types of actuator.
BT2
Understanding
3
Discuss about telescoping cylinder.
BT2
Understanding
4
Name the types of cylinder mountings.
BT1
Remembering
5
What is the function of hydraulic motor and how does it differ from the hydraulic pump?
BT1
Remembering
6
Describe the term cylinder cushioning.
BT1
Remembering
7
What is a semi-rotary actuator? List the application of semi -rotary actuator.
ME8694 Important Questions Hydraulics and Pneumatics
What are the advantages of double acting cylinder over a single acting cylinder?
BT2
Understanding
9
What is the function of seals in the hydraulic system and list the type of seals used in the systems?
BT2
Understanding
10
Draw the ANSI symbol for bidirectional fixed displacement unidirectional motor and variable displacement bidirectional motor.
ME8694 Important Questions Hydraulics and Pneumatics
Describe the three important parameters should controlled the hydraulic system.
BT1
Remembering
12
Draw the symbols for a pressure relief valve and pressure reducing valve
BT4
Analyzing
13
Describe the purpose of Shuttle valve and mention types of control valve based on their function.
BT1
Remembering
14
Draw the ANSI symbol for Pilot operated check valves and shuttle valves.
ME8694 Important Questions Hydraulics and Pneumatics
What is the function of sequence valve and pressure reducing valve?
BT2
Understanding
16
Discuss the function of pressure control valve
BT2
Understanding
17
What are flow control valves? Why are they referred as speed-control valves?

1
Explain the working principle following types of cylinders i) Single acting cylinder (5)
ii)Cylinder Cushioning (8)
ME8694 Important Questions Hydraulics and Pneumatics
Explain the construction and working of following with neat sketch
(i) Gear motor (7)
(ii) Double acting cylinder (6)
BT2 BT2
Understanding
Understanding
3
With neat sketch explain the construction of Telescopic cylinder and state its applicationwith example.