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Machine Design

Machine Design
In a flange coupling, the flanges are coupled together by means of

None of these
Studs
Headless taper bolts
Bolts and nuts

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Machine Design
A crankshaft is a __________ shaft.

Machine frame
None of these
Machine
Transmission

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Machine Design
If a spring is cut down into two springs, the stiffness of cut springs will be

None of these
Double
Half
Same

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Machine Design
The efficiency of a riveted joint is equal to

Least of Pt, Ps and Pc/P
Pc /P
Pt /P
Ps /P

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Machine Design
The objective of 'crowning' of the flat pulleys of belt drive is to

Prevent the belt joint from damaging the belt surface
Increase the belt velocity
Increase the power transmission capacity
Prevent the belt from running off the pulley

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Machine Design
A single strap butt joint is always in __________ shear.

Triple share
Double
Single
None of these

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