You are here

Topic wise Paper Solution

Examination: 2017 SUMMER
Que.No Question/Problem marks
Q 1a)(b)

Draw and explain working of pressure reducing valve.........

4

Q 1a)(d)

What is an accumulator ? Why accumulator is necessary for huge hydraulic pressers ?

4

Q 1b)(a)

Write the causes and remedies for the following..............

6

Q 1b)(b)

What is pressure compensated flow control valve ? Explain with sketch............

6

Q 2 c )

What is function of filters ? Classify the filters and draw any two types of filter.......................

8

Q 3 a )

Explain 4-way-3 position direction control valve used in hydraulic system..........

4

Q 4a)(a)

What are actuators ? Draw a double acting cylinder.

4

Q 4a)(d)

State any two applications of 3 × 2 DC valve. Draw symbol for the same.

4

Q 4b)(b)

Compare pressure relief valve and pressure reducing valve.

6

Q 6 e )

What are the various types of Hoses used in pneumatic system

4

Examination: 2017 WINTER
Que.No Question/Problem marks
Q 1a)(d)

Explain any two mounting methods of cylinder. ................

4

Q 1b)(b)

With a neat sketch explain pressure compensated flow control valve...............

6

Q 2 b )

Name any eight pipe or tube fitting with their application..............

8

Q 2 c )

What is seal ? Classify seals according to shape. State the factors for seal selection.........

8

Q 3 b )

Discuss pilot operated check valve with neat sketch............

4

Q 4a)(a)

State the four merits and demerits of using a rubber hose in pneumatic circuit..............

4

Q 6 b )

Draw symbol of unloading valve and sequence valve.............

4

Examination: 2016 WINTER
Que.No Question/Problem marks
Q 1b)(ii)

Explain with neat sketch the working of rotary spool type DC valve.

6

Q 2 a )

Why pressure relief valve is used in hydraulic circuit............

8

Q 3 b )

Draw symbols of.......

4

Q 4a)(i)

What is the use of direction control valve...

4

Q 4a)(iv)

Draw symbol of.............

4

Q 5a)(i)

Draw symbol of any three types of Hydraulic motors.

8

Q 5 c )

Explain working of directly operated.........

8