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Machine Design

Machine Design
The draw of cotter need not exceed

20 mm
3 mm
10 mm
5 mm

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Machine Design
The centre distance between two meshing involute gears is equal to

Difference of pitch circle radii/cosφ
Sum of base circle radii/cosφ
Sum of pitch circle radii/cosφ
Difference of base circle radii/cosφ

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Machine Design
For high speed engines, the cam follower should move with

Uniform velocity
Simple harmonic motion
Cycloidal motion
Uniform acceleration and retardation

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Machine Design
The process which improves the machinability of steels, but lowers the hardness and tensile strength is

Normalising
Spheroidising
Full annealing
Process annealing

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Machine Design
The spring mostly used in gramophones is

Volute spring
Conical spring
Helical spring
Flat spiral spring

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Machine Design
A type of brake commonly used in motor cars is a

Internal expanding brake
Band and block brake
Band brake
Shoe brake

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MORE MCQ ON Machine Design

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