GE22 Pnuematics
Part 1 Lessons
ME 201 Introduction to Fluid Mechanics ( Needs to do)
Wk 1- ME 201Introduction to Fluid Mechanics Part 1
Study the
notes in ME201 Part 1 folder and do the following exercises.
Slide 1
Q1.Describe the nature of fluid.
Slide 2
Q2. Write
continuum equation of fluid.
Slide 3
Q3.What are the properties of fluids
Q4. What is
density?
Slide 5
Q5.What is
viscosity?
Slide 6 to 8
Q6.Write the equation for viscosity.
Slide 9 to
11
Q7.Explain
surface tension & write the equation.
Slide 12
Q8.What is
compressibility?
Slide 13.
Q9. Outline
the broad classification of fluid mechanic.
Slide 14.
Q10.Explain fluid statistics.
Slide 15 to
17
Q11.Write the equation for pressure.
Slide 18
Q12.Show pressure variation in the direction of gravity.
Slide 19
Q13.Define the followings.
(a) Pressure (b) Head
Slide 20
Q14.Explain measurement of pressure.
Wk 3-ME 204 Engineering Fluid Mechanics
+
ME 301 Fluid
Dynamics ( Needs to do)
Study ME 301 folder & do the exercises
Slide 1
Q1. What
kind of forces are acting on fluid particles?
Slide 2
Q2.Write the equation for compressible flow.
Slide 3
Q3. Express
Navier Stokes equation and energy equation.
Slide 4
Q4.Write the equation for dissipation function.
Slide 5
Q5. Write
the equation for incompressible flow.
Slide 6 to 8
Q6.Explain
turbulent flow with diagram and express the graphs for instantaneous and
average velocities.
Slide 9
Q7.Explain
inviscid flow
Slide 10.
Q8.Explain boundary layer
WEEK 16-ME 634 Pneumatics
Study ME 634 Pneumatics part 1 and do the following exercises.
Slide 1
Q1.Explain transmission of force
by fluid.
Slide 2
Q2.Write the equation to
calculate pressure.
Slide 4
Q3.Sketch the effective area of
piston.
Slide 5
Q4.Explain flow and pressure drop.
Slide 6.
Q5.What are the natures of the
pressure at upstream and downstream.
Slide 7
Q6.Explain flow through orifice
to atmosphere.
Slide 8+9
Q7.Explain the followings
(a)
Atmospheric pressure (b) Vacuum
pressure (c) Gauge pressure versus absolute pressure.
Slide 10
Q8.Explain the pressure in
liquid.
Slide 12
Q9.An air receiver with a volume of 6 m3
must be filled with
compressed air to a maximum pressure of 900 kpa ( 9 bar ) . Calculate the
volume of free air (FA) to be pumped by the compressor.
Slide 13
Q10.Explain Charles law
Slide 14+15
Q11.Explain Gay Lussac’s law
Q12.Explain the concept of power
transmission.
Slide 16
Q13.Explain the relationship of
force, velocity, pressure and flow rate.
Slide 17.
Q14 Sketch the basic pneumatic system by applying block
diagram and pneumatic symbols.
Slide 18 to 20
Q15.Sketch the following positions of valves.
(a)
Actuated position (b) Non actuated position (c) Centre position.
ME 634 Pneumatics
Study ME 634 Pneumatics part 2 and do the following exercises.
Slide 1+2
Q16.Explain the uses of two
ports, three ports, four ports and five ports valves.
Slide 3
Q17.Sketch the mechanism of
rotary plug valve.
Slide 4 to 8
Q18.Explain the followings.
(a)
Normally closed and normally open
valves (b) Methods of valve actuation (c) Spring actuated valves
Slide 9
Q19.Sketch the followings.
(a)
Pedal (b) plunger (c) Spring (d)
Detent (e)Solenoid valve (f) Spring centred
Slide 10 to 13
Q20.Explain spool valve ,flat
slide valve and poppet valve .
Slide 14
Q21.Describe spool-poppet valve
with sketch.
Slide 15 to 17
Q22.Explain toggle disc valve.
Slide 18 to 20
Q23.Explain the followings
(a)
Cross over condition (b) Special
condition (c) Valve conversion.
ME 634 Pneumatics
Study ME 634 Pneumatics part 3 and do the following exercises.
Slide 1+2+3
Q24.Sketch positive overlap and
negative overlap.
Slide 4 to 7
Q25.Sketch Normally closed and
Normally open valve
Q26.Explain actuator control.
Slide 8+9
Q27.Explain time delay valve.
Slide 12+13
Q28.Explain the followings
(a)Variable
restrictor with free reverse flow (b) Cam roller operated flow control
Slide 14+15
Q29.Explain quick exhaust speed control.
Slide 16+17
Q30.Explain power valve exhaust port speed control.
Slide 18+19
Q31.Explain air motors.
ME 634 Pneumatics
Study ME 634 Pneumatics part 4 and do the following exercises.
Slide 1+2
Q32.Describe pneumatics sensors.
Slide 3 to 5
Q33. Describe back pressure sensor for contact sensing.
Slide 6+7
Q34.What is proximity sensor?
Slide 8+9
Q35.Sketch sensor circuit.
Slide 10
Q36.Explain pneumatics governor.
Part 2 References
Pnuematics
http://www.filefactory.com/file/19rnqllfr6rd/ME%20634%20Pneumatics.pdf
Fluid
Mechanics
http://www.filefactory.com/file/1h8xv6bbcomp/ME%20201Introduction%20to%20Fluid%20Mechanics.pdf
Engineering
Fluid Mechanics
http://www.filefactory.com/file/2rgaq9b0e71x/ME%20204%20Engineering%20Fluid%20Mechanics.pdf
Fluid
Dynamics
http://www.filefactory.com/file/dlt2bgn6k8h/ME%20301%20Fluid%20Dynamics.pdf