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Machine Design

Machine Design
The strength of the unriveted plate (P) per pitch length is equal to

p.t.σt
(p - d) σt
p.d.σt
(p - d) t.σt

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Machine Design
In second type of levers,

Effort is in between the fulcrum and load
Fulcrum is in between the load and effort
Load is in between the fulcrum and effort
None of these

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Machine Design
The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of

0.45
0.65
0.55
0.75

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Machine Design
The ratio of the ultimate stress to the design stress is known as

Elastic limit
Factor of safety
Bulk modulus
Strain

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Machine Design
The value of stress concentration factor depends upon

Material of the part
Geometry of the part
Material and geometry of the part
None of these

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Machine Design
The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod)

0.8 d
d
1.2 d
0.5 d

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