Lathe Operations MCQ - Turner (Set-1) with Answers

56) Which one of the following is the disadvantage of taper turning by compound rest method ?

Answer is:

Only hand feed is possible

57) When taper turning by using taper turning attachment, the taper turning attachment is fastened to the

Answer is:

Bed

58) Trepanning operation is performed for

Answer is:

Big size holes

59) The face plate is used for turning

Answer is:

irregular shaped jobs

Explanation:

Faceplates are used to hold work that is too large or of such a shape that it cannot be held in a chuck or between centers. Faceplates are equipped with several slots to permit the use of bolts to secure the work, so that the axis of the workpiece may be aligned with the lathe centers. When work is mounted off – center, a counterbalance should be fastened to the faceplate to prevent imbalance and the resultant vibrations when the lathe is in operation.

60) Which one of the following is true with respect to the principle of taper turning attachment ?

Work axis is parallel to lathe axis and tool is made to move parallel to the work axis

Work axis is parallel to lathe axis and the tool is made to move at an angle to the work axis

Work axis is out of alignment with the lathe axis and the tool is made to move at an angle to the work axis

Work axis is out of alignment with the lathe axis and the tool is made to move at an angle parallel to the lathe axis

Answer is: