Machine Design
Eye bolts are used for

Foundation purposes
Transmission of power
Absorbing shock and vibrations
Lifting and transportation of machines and cubicles

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Machine Design
In worm, gears, pitch lead angle is

Half the angle between two inclined faces in axial plane
None of these
The angle between the tangent to the pitch helix and an element of the cylinder
The angle between the tangent to the pitch helix and the plane of rotation

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Machine Design
Slenderness ratio is the ratio of

Effective length of column to least radius of gyration of the column
Width of column to depth of column
Effective length of column to width of column
Maximum size of column to minimum size of column

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