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)
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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 |