Manufacturing Engineering Online Quiz - Set 02

Production & Manufacturing Engineering Online Quiz: Set 02


1. The part of the tool on which cutting edge is formed is called nose.
Correct
Incorrect

2. If the shear angle is large and the chip-tool contact area is low, then the tool life will be more.
Correct
Incorrect

3. To grind brittle materials, a coarse grained grinding wheel is used.
Agree
Disagree

4. The cutting force in down milling is maximum when the tooth begins its cut and reduces to minimum when the tooth leaves the work.
Correct
Incorrect

5. An operation of enlarging the end of a hole cylindrically is known as grooving.
Correct
Incorrect

6. When the grinding wheel is marked by the letters from I to P, it indicates that the grinding wheel is of hard grade.
True
False

7. In continuous chip cutting, the maximum heat _________ the velocity of cutting.
Depends upon
Does not depend upon

8. In metal cutting operations, chips are formed due to plastic deformation of the metal.
Agree
Disagree

9. The hole drilled for tapping should be smaller than the tap size by twice the depth of thread.
Agree
Disagree

10. The lip clearance angle should decrease towards the centre of the drill than at the circumference.
Yes
No

11. The cutting speed is zero at the periphery and it is maximum at the centre of the drill.
Yes
No

12. The plain milling machine is more rigid and heavier in construction than a universal milling machine of the same size.
Correct
Incorrect

13. The cutting speed of a drill varies from point to point on the cutting edge of the drill.
Correct
Incorrect

14. The continuous chips are in the form of long coils having the same thickness throughout.
Agree
Disagree

15. Side rake angle on tools is provided to control chip flow.
True
False

16. Crater wear is usually found while machining brittle materials.
Correct
Incorrect

17. The chisel edge angle of a drill is usually 120° to 135°
Correct
Incorrect

18. The helix angle of a drill is more than 30° for drilling aluminium.
Agree
Disagree

19. Gears can be cut on a shaper.
Agree
Disagree

20. A round nose tool has no back rake and side rake.
Correct
Incorrect

     Score =

Correct answers:

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