Lathe MCQ - Machinist(Set-1) with Answers

Lathe MCQ - Machinist(Set-1) with Answers

116) One of the taper turning methods is by offsetting the tailstock. Which part of the tailstock is offset ?

Answer is:

Body

117) Which one of the following factors will NOT influence the selection of the cutting speed ?

Answer is:

Diameter of the workpiece

118) Which one of the following operations is NOT done on a workpiece held in-between centres ?

Answer is:

Parting off

Explanation:

When performing Parting off operation the work-piece should not be held between centres.

Which one of the following operations is NOT done on a workpiece held in-between centres ?

119) Which one of the following angles of rough turning tool, depends upon the feed rate chosen ?

Answer is:

Side clearance angle

Which one of the following angles of rough turning tool, depends upon the feed rate chosen ?

120) What is the function of the drop-worm provided in the apron of a centre lathe ?

Answer is:

Engages / disengages the power feed

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