617. Cutting force and power involved in a machine tool can be measured by using
A.Pyrometer
B.Comparator
C.Transducer
D.Dynamometer

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618. An important parameter of specification of milling machine is
A.Size of table
B.Spindle size
C.Arbor size
D.Horse power

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619. A milling machine in which the table can be swivelled and set at any angle to the column face is called a
A.Plain knee-and-column type ufilling machine
B.Universal knee-and-column type milling machine
C.Bed-type milling machine
D.Drum-type milling machine

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620. The cutting tool in a milling machine is mounted on
A.Tool holder
B.Arbor
C.Spindle
D.Column

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621. The chip space between the back of one tooth and the face of the next tooth in a milling cutter is called
A.Fillet
B.Land
C.Radiused edge
D.Gash

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622. The operation of milling two sides of a workpiece simultaneously is called
A.Gang milling
B.Climb milling
C.Square milling
D.Straddle milling

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623. In order to avoid dulling of cutter, climb milling operation should never be used when milling parts made of
A.Magnesium
B.Cast iron
C.Mild steels
D.Non-ferrous materials

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