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Manufacturing And Production Technology

Manufacturing And Production Technology
Gears can be best produced on mass production by

Shaping
Casting
Forming
Hobbing

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Manufacturing And Production Technology
The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel)

πdn cosα
πdn
πdn sinα
πd

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Manufacturing And Production Technology
Tool life is measured by the

Time the tool is in contact with the job
All of the listed here
Volume of material removed between tool sharpenings
Number of pieces machined between tool sharpenings

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Manufacturing And Production Technology
A drill mainly used in drilling brass, copper or softer materials, is

Flat drill
Parallel shank twist drill
Straight fluted drill
Tapered shank twist drill

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Manufacturing And Production Technology
Twist drills are made of

Either (A) or (B)
Carbon steel
Stainless steel
High speed steel

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Manufacturing And Production Technology
In lapping operation, the amount of metal removed is

0.01 to 0.1 mm
0.005 to 0.01 mm
0.05 to 0.1 mm
0.5 to 1 mm

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MORE MCQ ON Manufacturing And Production Technology

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