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00000AU301121902
PART C
Answer any four full questions, each carries 10 marks.
Explain the causes for Cavitations in a hydrostatic transmission. What are its
effects?
Give a comparison of Hydrostatic drive with Hydrodynamic drive.
Explain the performance characteristics of different types of hydrostatic pump
and motor combinations.
What are the different types of CVTs? With a suitable sketch explain the
constructional details and working of Toroidal type CVT.
With suitable sketches, explain the constructional details and working of the
following components of an automatic transmission system.
a) Vacuum valve 0) Gear shift valve c) Governor valve
What are the advantages of AMT over conventional transmission?
Explain the working of an AMT with suitable layout sketch showing the
important input and output sensors and controllers.
What are the important inputs for an ECTi system? Explain the working of an

ECTi system with suitable block diagram.

(5)

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(10)