STUPIDSID
Answer any one question from Q1 and Q2
1 (a)
Explain the applications of Hydraulic system.
8 M
1 (b)
Explain different types of filters used in Hydraulic system.
8 M
2 (a)
Explain different types of contaminations & their control in hydraulic system.
8 M
2 (b)
Write a short note on 'Types of seals'.
8 M
Answer any one question from Q3 and Q4
3 (a)
Describe with neat sketch the construction and working of ' Bent Axis Pump'.
8 M
3 (b)
Explain with neat sketch working of a 'Radial piston pump'.
8 M
4 (a)
Explain with neat sketch working of a 'Bladder type Accumulator'.
8 M
4 (b)
Write a short note on 'Pressure Intensifiers'.
8 M
Answer any one question from Q5 and Q6
5 (a)
Compare advantages and disadvantages of Meter-In, Meter-Out & Bleed off ckt.
10 M
5 (b)
Explain with neat sketch working of 'Unloading valve'.
8 M
Write short note on (Any Three):
6 (a)
Pressure compensated flow control valve.
6 M
6 (b)
Pressure sequence valve.
6 M
6 (c)
Counter balance valve.
6 M
6 (d)
Pilot operated check valve.
6 M
Answer any one question from Q7 and Q8
7 (a)
Write a short note on 'Cylinder Mountings'.
8 M
7 (b)
Explain with neat sketch working of 'vane motor'.
8 M
8 (a)
Explain with neat sketch working of 'Fail Safe Circuit'.
8 M
8 (b)
Explain with neat sketch working of 'Motor Braking Circuit'.
8 M
Answer any one question from Q9 and Q10
9 (a)
Draw circuits to show applications of
i) Shuttle valve
ii) Twin pressure valve
iii) Quick Exhaust valve
iv) Time Delay valve
i) Shuttle valve
ii) Twin pressure valve
iii) Quick Exhaust valve
iv) Time Delay valve
12 M
9 (b)
Write a short note on 'FRL' unit for a pneumatic system.
4 M
10 (a)
Write a short note on 'Airdryers' used in pneumatic system with sketches.
10 M
10 (b)
Explain in detail selection criteria for compressors.
6 M
Answer any one question from Q11 and Q12
11 (a)
What are the steps involved in designing of a Hydraulic & pneumatic system. Explain in details.
10 M
11 (b)
Write a short note on 'Trouble shooting & maintenance of a Hydraulic and pneumatic systems'.
8 M
12 (a)
Draw and Explain a Typical 'sequencing circuit' in Details.
9 M
12 (b)
Draw & Explain a Typical 'synchronization circuit' in Details.
9 M
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