https://www.geekmcq.com/

Engineering :: Theory of Machines


91.  Klein's construction is used to determine
A. Displacement of various parts B. Velocity of various parts
C. Acceleration of various parts D. Angular acceleration of various parts
E. None of the above    

92.  Which is the false statement about a governor?
A. A very sensitive governor may not be very stable B. Hunting in a governor may occur due to worn out guides of the sleeve
C. Isochronism in govrnors is desirable when approximately one constant speeds is desired to be kept for all loads D. A sensitive governor cannot be isochronous
E. A stable governor has a fixed position of balls for each speed within the working range    

93.  In case of hypoid gears the mutual position of shafts will be
A. Parallel B. Intersecting
C. Non-parallel D. Non-intersecting
E. Non-parallel, non-intersecting    

94.  The gears are considered to be operating in medium velocity range if their peripheral velocity lies in the range
A. 1-3 m/sec B. 3-15 m/sec
C. 15-25 m/sec D. 25-50 m/sec
E. 50-75 m/sec    

95.  Identify the incorrect statement in case of cycloidal gears
A. Interference exists B. Interference does not exist
C. Have less wear D. Ease in transmitting variable loads
E. No lubrication needed    

96.  A governor is said to be stable when
A. There is one radius of the governor weights for each equilibrium speed B. There is minimum change of the radius of the governor weights at a operating speed
C. The position of balls does not change within the operating speed D. The position of balls changes within permissible limits within the working range of a governor
E. None of the above    

97.  A governor is said to be isochronous when
A. The equilibrium ball radii is constant for a given speed B. For each speed within the working range the ball weights occupy a definite specific position
C. There is only one radius of the governor weights for each equilibrium sped D. There is only one equibilbrium speed which is constant for all radii of rotation of the bells within the working range
E. None of the above    

98.  For two meshing gears, their
A. No. of teeth must be same B. Addendum must be same
C. Dedendum must be same D. Clearance must be same
E. Module must be same    

99.  Module is expressed in
A. mm B. mm/mm
C. mm/No. of teeth D. Dimensionless
E. None of the above    

100.  Pitch of gears is expressed by
A. Circular pitch B. Diametral pitch
C. Module D. Any of the above
E. None of the above    




© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@geekmcq.com