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Machine Design

Machine Design
A cotter joint is used to connect two __________ rods.

None of these
Perpendicular
Co-axial
Parallel

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Machine Design
For low and moderate speed engines, the cam follower should move with

Uniform velocity
Cycloidal motion
Simple harmonic motion
Uniform acceleration and retardation

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Machine Design
The dynamic tooth load is due to

Irregularities in tooth profiles
Deflections of teeth under load
Inaccuracies of tooth spacing
All of these

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Machine Design
The material used for brake lining should have __________ coefficient of friction.

Low
Moderate
High
None of these

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Machine Design
Rivets are generally specified by

Nominal diameter
Thickness of plates to be riveted
Diameter of head
Length of rivet

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Machine Design
The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is

22.5 kN
15 kN
10.6 kN
7.5 kN

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