540. Which of the following work holding device is preferred for shaping a key-way in a cylindrical shaft
A.A V-block
B.An angle plate
C.A dividing head
D.A shaper vise

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541. Which of the following is not the part of a shaper
A.Lapper box
B.Cross slide
C.Table
D.Tool head

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542. To shape splines in a shaft which must be accurately spaced, the work is mounted in
A.A shaper vise
B.Between indexing centres
C.V-blocks
D.A special fixture

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543. Which of the following is non-chip removal process
A.Spinning on lathe
B.Milling
C.Thread cutting
D.Gear hobbing

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544. Size of planer is specified by
A.Size of table
B.Stroke length
C.Size of table and height of cross rail
D.No. of tools which operate at a time

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545. Pick up the incorrect statement about plano-miller
A.Feed is given by moving the table
B.Cutting can be done on one side only at a time
C.Used for production of large surface
D.Cutting can be done on three sides of the work at the same time

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546. Too low a feed rate in a milling operation would
A.Consume less power
B.Improve surface finish
C.Cause the cutter to rub and scrap the surface of the work instead of cutting and dull the tool quickly
D.Be best suited while milling harder materials

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