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Machine Design

Machine Design
Rankine's theory of failure is applicable for following type of materials

Ductile
Brittle
Plastic
Elastic

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Machine Design
The connecting rod bolts are tightened up so that tightening stress

Is 50% of yield point
Is just sufficient to hold parts together
Is about yield point divided by safety factor
Approaches yield point

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

(p - d) σt
p.t.σt
p.d.σt
(p - d) t.σt

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Machine Design
In radial bearings, the load acts __________ to the axis of rotation.

Both A and B
Parallel
None of these
Perpendicular

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Machine Design
The design calculations for members subject to fluctuating loads with the same factor of safety, yield the most conservative estimates when using

Goodman relation
None of these
Soderberg relation
Gerber relation

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Machine Design
The strap end of a connecting rod of steam engine is joined by

Spigot socket cotter joint
Knuckle joint
Sleeve and cotter joint
Gib of cotter joint

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