ME2305 / ME55 / ME 1305 / 10122 ME506/080120027 Applied Hydraulics and Pneumatics November / December 2013 Question Paper Mechanical Engineering 5th sem Regulation 2008
Anna university
Anna university
Meant for Anna University Coimbatore,trichy,trinelveli
Question Paper
(Regulation 2008)
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Details:
University:Anna University
Year: Second Year
Department: Mechanical Engineering
Department: Mechanical Engineering
Semester: THREE (V)
Content: ME2305/ME55/ME 1305/10122 ME506/080120027 Applied Hydraulics and Pneumatics November / December 2013 Question Paper Mechanical Engineering 5th sem Regulation 2008
Subject code: ME2305/ME55/ME 1305/10122 ME506/080120027
Subject Name: Applied Hydraulics and Pneumatics
Regulation: 2008
Post Type: Question Paper
Question Paper year: November / December 2013
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CONTENTS COVERED
UNIT I FLUID POWER SYSTEMS AND FUNDAMENTALS 9
Introduction to fluid power, Advantages of fluid power, Application of fluid power system.
Types of fluid power systems, Properties of hydraulic fluids – General types of fluids –
Fluid power symbols. Basics of Hydraulics-Applications of Pascals Law- Laminar and
Turbulent flow – Reynold’s number – Darcy’s equation – Losses in pipe, valves and
fittings.
UNIT II HYDRAULIC SYSTEM & COMPONENTS 9
Sources of Hydraulic Power: Pumping theory – Pump classification – Gear pump, Vane
Pump, piston pump, construction and working of pumps – pump performance – Variable
displacement pumps. Fluid Power Actuators: Linear hydraulic actuators – Types of
hydraulic cylinders – Single acting, Double acting special cylinders like tanden, Rodless,
Telescopic, Cushioning mechanism, Construction of double acting cylinder, Rotary
actuators – Fluid motors, Gear, Vane and Piston motors.
UNIT III DESIGN OF HYDRAULIC CIRCUITS 9
Construction of Control Components : Directional control valve – 3/2 way valve – 4/2
way valve – Shuttle valve – check valve – pressure control valve – pressure reducing
valve, sequence valve, Flow control valve – Fixed and adjustable, electrical control
solenoid valves, Relays, ladder diagram. Accumulators and Intensifiers: Types of
accumulators – Accumulators circuits, sizing of accumulators, intensifier – Applications
of Intensifier – Intensifier circuit.
UNIT IV PNEUMATIC SYSTEMS AND COMPONENTS 9
Pneumatic Components: Properties of air – Compressors – Filter, Regulator, Lubricator
Unit – Air control valves, Quick exhaust valves, pneumatic actuators. Fluid Power Circuit
Design, Speed control circuits, synchronizing circuit, Penumo hydraulic circuit,
Sequential circuit design for simple applications using cascade method.
UNIT V DESIGN OF PNEUMATIC CIRCUITS 9
Servo systems – Hydro Mechanical servo systems, Electro hydraulic servo systems and
proportional valves. Fluidics – Introduction to fluidic devices, simple circuits, Introduction
to Electro Hydraulic Pneumatic logic circuits, ladder diagrams, PLC applications in fluid
power control. Fluid power circuits; failure and troubleshooting.
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