617. Cutting force and power involved in a machine tool can be measured by using
A.Pyrometer
B.Comparator
C.Transducer
D.Dynamometer
618. An important parameter of specification of milling machine is
A.Size of table
B.Spindle size
C.Arbor size
D.Horse power
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
620. The cutting tool in a milling machine is mounted on
A.Tool holder
B.Arbor
C.Spindle
D.Column
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
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
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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