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Machine Design

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

0.55
0.75
0.65
0.45

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Machine Design
Allen bolts are

Designed for shock load
Used in aircraft application
Provided with hexagonal depression in head
Self locking bolts

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

Universal joint
Knuckle joint
Cotter joint
Flange coupling

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Machine Design
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as

Crown bevel gears
Internal bevel gears
Miter gears
Angular bevel gears

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Machine Design
The lower deviation is the algebraic difference between the

Maximum limit and the basic size
Minimum limit and the basic size
Actual size and the corresponding basic size
None of these

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Machine Design
A locking device extensively used in automobile industry is a

Ring nut
Castle nut
Jam nut
Sawn nut

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