Klein’s construction is useful to determine__________________?
(A) velocity of various parts
(B) acceleration of various parts
(C) displacement of various parts
(D) angular acceleration of various parts
(D) all of the above
The maximum value of the pressure angle in case of cam is kept as________________?
(A) 10°
(B) 14°
(C) 20°
(D) 30°
(D) 25°.
Cam size depends upon__________________?
(A) base circle
(B) pitch circle
(C) prime circle
(D) outer circle
(D) none of the above
A circle passing through the pitch point with its center at the center of cam axis is known as___________________?
(A) pitch circle
(B) base circle
(C) prime circle
(D) outer circle
(D) cam circle
Cylindrical cams can be classified as_________________?
(A) circular
(B) tangent
(C) reciprocating
(D) all of the above
(D) none of the above
For the same lift and same angle of ascent, a smaller base circle will give_______________?
(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
(D) none of the above is true
Angle of descent of cam is defined as the angle__________________?
(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
(D) moved by the cam from beginning of ascent to the termination of descent
Angle of dwell of cam is defined as the angle________________?
(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
(D) moved by the cam from a beginning of ascent to the termination of descent
Cam angle is defined as the angle_________________?
(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
(D) moved by the can from beginning of i ascent to the termination of descent
Angle of action of cam is defined as the angle ____________________?
(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
(D) moved by the cam from beginning of ascent to the termination of descent