Cylindrical cams can be classified as_________________?
A. circular
B. tangent
C. reciprocating
D. all of the above
E. none of the above
Cylindrical cams can be classified as_________________? Read More »
Theory of Machines A. circular
B. tangent
C. reciprocating
D. all of the above
E. none of the above
Cylindrical cams can be classified as_________________? Read More »
Theory of Machines A. a small value of pressure angle
B. a large value of pressure angle
C. there is no such relation with pressure angle
D. something else
E. none of the above is true
A. during which the follower returns to its initial position
B. of rotation of the cam for a definite displacement of the follower
C. through which the cam rotates during the period in which the follower remains in the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the cam from beginning of ascent to the termination of descent
Angle of descent of cam is defined as the angle__________________? Read More »
Theory of Machines A. during which the follower returns to its initial position
B. of rotation of the cam for definite dis¬placement of the follower
C. through which the cam rotates during the period in which the follower remains in the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the cam from a beginning of ascent to the termination of descent
Angle of dwell of cam is defined as the angle________________? Read More »
Theory of Machines A. during which the follower returns to its initial position
B. of rotation of the cam for a definite displacement of the follower
C. through which, the cam rotates during the period in which the follower remains in the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the can from beginning of i ascent to the termination of descent
Cam angle is defined as the angle_________________? Read More »
Theory of Machines A. during which the follower returns to its initial position
B. of rotation of the cam for a definite displacement of the follower
C. through which the cam rotates during the period in which the follower remains in the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the cam from beginning of ascent to the termination of descent
Angle of action of cam is defined as the angle ____________________? Read More »
Theory of Machines A. during which the follower returns to its initial position
B. of rotation of the cam for a definite displacement of the follower
C. through which the cam rotates during the period in which the follower remains in highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the cam from beginning oi ascent to the termination of descent
Angle of ascent of cam is defined as the angle___________________? Read More »
Theory of Machines A. offset between centre lines of cam and follower
B. lift of follower
C. angle of ascent
D. sum of radii of base circle and roller follower
E. all of the above
The pressure angle of a cam depends upon___________________? Read More »
Theory of Machines A. crank has a uniform angular velocity
B. crank has non-uniform velocity
C. crank has uniform angular acceleration
D. crank has uniform angular velocity and angular acceleration
E. there is no such criterion
Klein’s construction can be used when_________________? Read More »
Theory of Machines A. perpendicular to sliding surfaces
B. along sliding surfaces
C. somewhere in between above two
D. unpredictable
E. none of the above
Corioli’s component acts________________? Read More »
Theory of Machines