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Machine Design

Machine Design
According to Indian standards, total numbers of fundamental deviations are

10
25
15
20

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Machine Design
All stresses produced in a belt are

Tensile stresses
Shear stresses
Compressive stresses
Both tensile and compressive stresses

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Machine Design
The resultant axial load on a bolt depends upon

External load applied
All of these
Initial tension due to tightening of the bolt
Relative elastic yielding of the bolt and the connected members

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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

7.5 kN
10.6 kN
15 kN
22.5 kN

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Machine Design
In a steam engine, the valve rod is connected to an eccentric rod by means of

Knuckle joint
Universal joint
Cotter joint
Flange coupling

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Machine Design
For a square key made of mild steel, the shear and crushing strength are related as

None of these
Shear strength is greater than crushing strength
Shear strength is equal to crushing strength
Shear strength is less than crushing strength

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