Corioli’s component of acceleration exists whenever a point moves along a path that has________________?
A. linear displacement
B. rotational motion
C. tangential acceleration
D. centripetal acceleration
E. none of the above
A. linear displacement
B. rotational motion
C. tangential acceleration
D. centripetal acceleration
E. none of the above
A. not exist
B. exist
C. depend on position of crank
D. unpredictable
E. none of the above
In a shaper mechanism, the Corioli’s component of acceleration will_______________? Read More »
Theory of Machines A. along the angular velocity
B. opposite to angular velocity
C. may be any one of these
D. perpendicular to angular velocity
E. none of the above
Tangential acceleration direction is_________________? Read More »
Theory of Machines A. slider-crank mechanism
B. velocity polygon
C. acceleration polygon
D. four bar chain mechanism
E. angular acceleration
Klein’s construction gives a graphica construction for________________? Read More »
Theory of Machines A. 0
B. 2
C. 4
D. 6
E. may be any number depending upon position of mechanism
The number of centers in a crank driven slider crank mechanism are_______________? Read More »
Theory of Machines A. leads the sliding velocity vector by 90°
B. lags the sliding velocity vector by 90°
C. is along the sliding velocity vector
D. leads the sliding velocity vector by 180°
E. none of the above
The sense of Corioli’s component is such that it_________________? Read More »
Theory of Machines A. velocity of various parts
B. acceleration of various parts
C. displacement of various parts
D. angular acceleration of various parts
E. all of the above
Klein’s construction is useful to determine__________________? Read More »
Theory of Machines A. 10°
B. 14°
C. 20°
D. 30°
E. 25°.
The maximum value of the pressure angle in case of cam is kept as________________? Read More »
Theory of Machines A. base circle
B. pitch circle
C. prime circle
D. outer circle
E. none of the above
Cam size depends upon__________________? Read More »
Theory of Machines A. pitch circle
B. base circle
C. prime circle
D. outer circle
E. cam circle