Download JNTU (OR) M.TECH 2-Semester DESIGN OF HYDRAULIC AND PNEUMATIC SYSTEMS JULY/AUG-2006 Exam Question Paper | Indian Shout

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Download JNTU (OR) M.TECH 2-Semester DESIGN OF HYDRAULIC AND PNEUMATIC SYSTEMS JULY/AUG-2006 Exam Question Paper

Code No: OR-24/CADM/DFM
OR
M.Tech. II-Semester Examinations, July/August-2006.

DESIGN OF HYDRAULIC AND PNEUMATIC SYSTEMS
(Common to CAD/CAM, Design for Manufacturing)
Time: 3 hours                   Max. Marks: 60

Answer any FIVE questions
All questions carry equal marks

– – –

1.  Describe the types and constructional details of
a)  Piston pumps   b)  Gear pumps

2.  Discuss the details of the following factors in the selection of
hydraulic pump
a)  Pressure rating    b)  Flow and speed
c)  Efficiencies    d)  Fluid compatibility
e)  Environment, size and weight.

3.a)  Enumerate the different configurations of linear actuators.
b)  Describe the sizing of piston, piston rod, cylinders of fluid power
system.

4.  Describe the various types of hydraulic circuit design.

5.a)  Explain the working principle of axial and radial piston motors
with sketches.
b)  Describe low cost automation circuits.

6.  Describe the principles and procedures for pneumatic circuit
design.

7.  Write short notes on:
a)  integral reservoirs and dual purpose reservoirs
b)  gas loaded accumulator

8.  Describe maintenance schedules and trouble shooting
procedures for pneumatic circuits.

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