122) When machining irregularly shaped workpiece held in face plate, counterbalancing is done by clamping weights. This is done

Answer is:

After mounting the face plate on the spindle nose and keeping the spindle in neutral position

Explanation:

When machining irregularly shaped workpiece held in face plate, counterbalancing is done by clamping weights. This is done after mounting the face plate on the spindle nose and keeping the spindle in neutral position.

Lathe MCQ - Machinist(Set-1) with Answers

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Related Lathe MCQ - Machinist(Set-1) with Answers

123) Lead is the metal used for balancing weight during lathe face plate work. The reason for using lead is that it is very

Answer is:

heavy

124) Which one of the following methods of catching the threads consumes more time when cutting odd pitch threads ?

Answer is:

Marking the work holding device and lead screw

125) A hole is drilled in a lathe by using a Dia 10 mm straight shank drill held in a drill chuck. After a short distance of the drill travel, it rotates along with the work. Which one of the following is the cause for this defect ?

Answer is:

Chips getting clogged

126) While power feed is engaged when turning taper by using taper turning attachment, it is noticed that for short distance parallel turning takes place due to certain defect. Which one of the following is the cause for this defect ?

Answer is:

Play between the sliding units

Lathe MCQ - Machinist(Set-1) with Answers

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