Choose the correct answer for each question.

1. Linear motion means?

   1.   ?    Rotary- - going round in a circle.
   2.   ?    Motion in a straight line.
   3.   ?    Moving up and down.
   4.   ?    Swinging back and forth

2. Systems are made up of :-

   1.   ?    Input and output.
   2.   ?    Input, process and output.

3. Bevel gears turn motion through :-

   1.   ?    60 degrees
   2.   ?    180 degrees
   3.   ?    90 degrees.
   4.   ?    360 degrees

4. A gear in a gear train that is only present to reverse the direction of rotation is called :-

   1.   ?    Idler
   2.   ?    Driver
   3.   ?    Cog
   4.   ?    Driven

5. If the input (driver) gear is 15 teeth and the output (driven) gear is 60 teeth. What is the gear ratio.

   1.   ?    1:2
   2.   ?    1:4
   3.   ?    4:1
   4.   ?    5:6

6. The garden swing is an example of :-

   1.   ?    Rotary movement?
   2.   ?    Linear movement?
   3.   ?    Oscillating movement?
   4.   ?    Reciprocating movement.

7. A G clamp converts rotary input to what type of output?

   1.   ?    Oscillating.
   2.   ?    Linear.
   3.   ?    Pivot.
   4.   ?    Pushing.

8. In this diagram the snailcam is turning clockwise. What happens to the cam follower?
   

   1.   ?    It moves up and down smoothly.
   2.   ?    It moves up smoothly then drops suddenly.
   3.   ?    It jumps up and down.
   4.   ?    It does not move at all.