1(a) Mention some
advantages of automation. (4 Marks)
(b) Discuss the various
levels of automation. (6 Marks)
(c) State and explain
continuity equation. (4 Marks)
(d) Compare the
different features of hydraulic sysyem with those of pneumatic systems. (6
Marks)
2 (a) With the help of
neat sketch, explain the working of vane pump. (6 Marks)
(b) What are the
properties of a double acting compressor? (4 Marks)
(c) What is FRL unit in
pneumatic systems? (4 Marks)
(d) Why are
accumulators used in pneumatic and hydraulic systems? (6 Marks)
3 (a) What is tandem
cylinder? (4 Marks)
(b) Sketch double
acting cushioned hydraulic cylinder and label the components. (6 Marks)
(c) Differentiate
between single acting and double acting cylinders. (6 Marks)
(d) List down the
parameters for motor ratings. (4 Marks)
4 (a) Explain the
working of hydraulic flow control valve. (6 Marks)
(b) What is a quick
exhaust valve? (4 Marks)
(c) Sketch bleed-off circuit.
(4 Marks)
(d) Why is it necessary
to use pressure relief valve in hydraulic circuits? (6 Marks)
5 (a) What is a closed
loop control system? Give two examples. (6 Marks)
(b) List down the
advantages of cascading over intuitive method. (4 Marks)
(c) Explain the working
of fluidic diode and prepare truth table for a fluidic bistable switch. (6
Marks)
(d) Explain the
importance of position step diagram. (4 Marks)
6 (a) Discuss the
construction of programmable logic controller (PLC) and microprocessors.
Describe their use in industrial applications with the help of suitable
examples. (8 Marks)
(b) What are the main
functions of the A register in a microprocessor? (4 Marks)
(c) What is the
function of feeders in material handling? (4 Marks)
(d) Write a note on
gravity conveyor. (4 Marks)
7(a) Using a neat
sketch, explain the construction of polar type robot. (6 Marks)
(b) Explain briefly
non-servo controlled and servo controlled robots. (6 Marks)
(c) How is robotic
vision sensed? (4 Marks)
(d) Differentiate
between contact and noncontact sensors in robots with the help of examples. (4
Marks)
8 (a) What are the
various types of grippers used in robots? (4 Marks)
(b) Explain the use of
Teach pendant for robot programming. (4 Marks)
(c) Discuss the lead
through programming technique used in robot programming. (6 Marks)
(d) Explain the use of
robot for industrial material handling with the help of some examples. (6
Marks)
No comments:
Post a Comment