In single start thread................
a) Lead is half the pitch
c) Lead and pitch are equal
b) Lead is double the pitch
d) Pitch is half the Lead
The amount of off set of tail stock for taper turning is done by the offset screws provided. The procedure to be followed is_.
a) Loosen both screws and push the base to the amount of off set.
b) Loosen both screws and push the body to the amount of off set.
c) Loosen the screws in the direction of movement and tighten the other screw
d) Loosen the screws in the opposite to the direction of movement and tighten the other screw.
Which one of the following statements does NOT provide the required information for
turning tapers using compound slide swivel method?
a) Big diameter, small diameter and total length of the work piece
b) Big diameter, small diameter and total length of the tapered work piece
c) The taper ratio and total length of the work piece.
d) The included angle and length of taper of the work piece.
Which one of the following elements of an external BSW thread cannot be formed with
single point thread tool during threading?
a) Root
b) Helix angle
c) Crest
d) Thread angle.
While measuring with Vernier bevel protractor, which part is used normally as reference
surface?
a) Stock
b) Blade
c) Dial
d) Disc
a) Lead is half the pitch
c) Lead and pitch are equal
b) Lead is double the pitch
d) Pitch is half the Lead
The amount of off set of tail stock for taper turning is done by the offset screws provided. The procedure to be followed is_.
a) Loosen both screws and push the base to the amount of off set.
b) Loosen both screws and push the body to the amount of off set.
c) Loosen the screws in the direction of movement and tighten the other screw
d) Loosen the screws in the opposite to the direction of movement and tighten the other screw.
Which one of the following statements does NOT provide the required information for
turning tapers using compound slide swivel method?
a) Big diameter, small diameter and total length of the work piece
b) Big diameter, small diameter and total length of the tapered work piece
c) The taper ratio and total length of the work piece.
d) The included angle and length of taper of the work piece.
Which one of the following elements of an external BSW thread cannot be formed with
single point thread tool during threading?
a) Root
b) Helix angle
c) Crest
d) Thread angle.
While measuring with Vernier bevel protractor, which part is used normally as reference
surface?
a) Stock
b) Blade
c) Dial
d) Disc
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