dom unit III QB.docx - MEENAKSHI SUNDARARAJAN ENGINEERING COLLEGE-KODAMBAKKAM CHENNAI ME6505 DYNAMICS OF MACHINES QUESTION BANK UNIT V Date TWO-MARKS

dom unit III QB.docx - MEENAKSHI SUNDARARAJAN ENGINEERING...

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MEENAKSHI SUNDARARAJAN ENGINEERING COLLEGE-KODAMBAKKAM, CHENNAI . ME6505/ DYNAMICS OF MACHINES QUESTION BANK UNIT – V Date: 31/8/2016 TWO-MARKS QUESTIONS 1.What is the function of a governor? How does it differ from that ofa flywheel? 2.What are centrifugal? How do they differ from inertia governor? 3.Define hunting in governors? 4.Define the meaning of stability of a governor? 5.Define sensitiveness of a governor? 6.What is meant by isochronous condition in governors? 7.What is the significance of controlling force in governors? 8.Define gyroscopic effect? 9.What is gyroscopic couple? 10.Give some application of gyroscopic principle? 11.What is the angular speed of precession of the shaft (whose mass moment of inertia is 20 kg-m2) if it spins about its axis and torque of 100 N-m applied about an axis normal to it? 12.What is the effect of gyroscopic couple on ship while rolling? Why? 13.The engine of an aero plane rotates in clockwise direction when seen from the tail end and the aero plane takes a turn to the left? What will be the effect of gyroscopic couple on the aero plane? 14.Discuss the effects of gyroscopic couple on a two wheeled vehicle when taking a turn?
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