Related Questions

The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
A concerned with production and control of tool design
B concerned with management programs
C designed for communications
D specifically for PC-board design
E None of the above
The velocity of the reciprocating roller follower when it has contact with the straight flanks of the tangent cam, is given by (where $$\omega $$ = Angular velocity of the cam shaft)
A $$\omega \left( {{{\text{r}}_1}{{\text{r}}_2}} \right)\sin \theta $$
B $$\omega \left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\sin \theta \sec 2\theta $$
C $$\omega \left( {{{\text{r}}_1}{{\text{r}}_2}} \right)\cos \theta $$
D $$\omega \left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\cos \theta \,{\text{cosec2}}\theta $$
The period during which the cam follower remains at rest, when cam moves, is known as
A Constant period
B Fixed period
C Dwell period
D Idle period
The size of a cam depends upon
A base circle
B pitch circle
C prime circle
D pitch curve
Cam size depends upon
A base circle
B pitch circle
C prime circle
D outer circle
The size of cam depends upon
A Base circle
B Pitch circle
C Prime circle
D Pitch curve
The pressure angle of a cam is the angle between the direction of the follower motion and a normal to the
A Pitch circle
B Base circle
C Pitch curve
D Prime circle
Angle of ascent 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 highest position
D moved by the cam from the instant the follower begins to rise, till it reaches its highest position
Angle of action of cam is defined as the angle
A of rotation of the cam for a definite displacement of the follower
B through which the cam rotates during the period in which the follower remains in the highest position
C 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
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

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