M6 Materials And Hardware Sub-Module No 9(Quiz No:1)

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1. As the number of teeths in a gear decreases, the rotational speed of that gear……………?
   1.   Decreases
   2.   Increases
   3.   No effect
2. The gear with the input force is called the…………………?
   1.   Driven gear
   2.   Spur gear
   3.   Drive gear
3. A reduction gear in which the rev/m of the output shaft is reduced while the torque is increased……………………?
   1.   Step-up drive
   2.   Step-Down Drive
   3.   Step-back drive
4. Step-Down Drive is a reduction gear in which the rev/min of the output shaft is reduced while the torque is…………………?
   1.   Constant
   2.   Decreased
   3.   Increased
5. Chain links or attachments …………………………. be drilled and re-riveted ?
   1.   Can
   2.   Never
   3.   Aand b
6. ………………….. drive is used to rotate the driven pulley in the same direction of driving pulley ?
   1.   Close belt
   2.   Open belt
   3.   Crossed belt
7. A ……………..belt drive is used to rotate driven pulley in the opposite direction of driving pulley ?
   1.   Crossed
   2.   Open
   3.   Close
8. ……………... gears are used to change the plane of rotation ?
   1.   Intermediate
   2.   Worm
   3.   Bevel
9. This is a gear wheel which has more than one driving face ?
   1.   Intermediate
   2.   Compound
   3.   Bevel
10. …………. gears are like spur gears except that their teeth have been twisted at an angle from the gear center line ?
    1.   Helical
    2.   Compound
    3.   Bevel