967. Gear forming operation can be performed by
A.Shaping
B.Milling
C.Broaching
D.Any one of the above

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968. Gear hobbing process is faster than milling because
A.Indexing time is less
B.Several teeth cut at a time
C.Work rotates faster
D.Plenty of lubricant is supplied in hobbing enabling faster operation

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969. Gear cutting with a hob does not involve the following motions
A.Indexing of the work
B.Rotation of hob
C.Rotation of blank
D.Radial feed of knob

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970. Gear shaper can be used to cut following type of gear
A.Internal
B.Non conventional
C.Accurate
D.All of the above

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971. Milling method for gear cutting finds applications when following type of gears are to be cut
A.External
B.Internal
C.Helical
D.Considerable variety

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972. Typical locating devices for cylindrical job used in jigs and fixture are
A.Drill jigs
B.V-blocks
C.Mandrels
D.Angle plates

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973. The important property to be considered in the selection of a suitable material for the manufacturing of locating pins and drill jig bush used in jigs and fixtures is
A.Shear strength
B.Tensile strength
C.Elasticity
D.Wear resistance

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