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Draw the ISO symbol for following
Classify the pumps used for the hydraulic system and explain external and internal gear pump with neat sketches.
Draw the detailed symbol of FRL unit. Draw the pneumatic basic circuit with symbolic reepresentation.
Classify the pumps used for the hydraulic system and explain working of pressure compensated vane pump with neat sketch.
Write Short notes on: 1. Ram type actuators 2. Telescopic type actuators
Explain difference between Hydraulics System and Pneumatics system. Explain main three components of each of them.
Show the application of counterbalance valve with the help of suitable circuit diagram.
List the different types of accumulators. Describe working of any two of them.
State function of cushioning mechanism of hydraulic cylinder and state function of valves used in it.
What are limit switches? How do they differ from push button switches?
Why do you prefer the reciprocating pumps over rotary pumps? With the help of a neat sketch, explain the working principle of an Inline piston pump.
How speed control is achieved in Pneumatic systems? Explain fixed flow and variable flow control valve.
Compare fixed and flexible automation system with suitable example.
Draw a circuit for operation of single acting pneumatic cylinder using push button operated 5/2 DC valve.
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
BE Mechanical
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Official Gujarat Technological University (GTU) examination paper for Oil Hydraulics And Pneumatics (Summer 2023, B.E. · Mechanical Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.
3151913 Oil Hydraulics And Pneumatics
Official GTU PDF · Summer 2023
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