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Machine Design

Machine Design
The sleeve or muff coupling is designed as a

Hollow shaft
Solid shaft
Thick cylinder
Dun cylinder

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Machine Design
The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.

Equal to
None of these
More than
Less than

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Machine Design
In skew bevel gearing, the axes of shafts are

Non-intersecting and nonparallel and the teeth are curved
None of these
Non-intersecting and non-parallel and the teeth are straight
Intersecting and the teeth are curved

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Machine Design
Deep groove ball bearings are used for

Radial load at high speed
Heavy thrust load only
Combined thrust and radial loads at high speed
Small angular displacement of shafts

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Machine Design
Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d = Dia. of rivet hole, and σt = Permissible tensile stress for plate material)

p.d.σt
(p - d) t.σt
p.t.σt

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Machine Design
The wire ropes make contact at

Bottom of groove of the pulley
Anywhere in the groove of the pulley
Sides of groove of the pulley
Sides and bottom of groove of the pulley

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