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Machine Design

Machine Design
Screws used for power transmission should have

Very fine threads
Strong teeth
High efficiency
Low efficiency

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Machine Design
A transmission shaft includes

All of these
Line shaft
Over head shaft
Counter shaft

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Machine Design
Basic hole is one

Whose lower as well as upper deviations are zero
Whose upper deviation is zero
Whose lower deviation is zero
Does not exist

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Machine Design
The rolling contact bearings as compared to sliding contact bearings have

Accuracy of shaft alignment
Low starting and low running friction except at very high speeds
All of these
Small overall dimensions

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Machine Design
A flange coupling is used to connect two shafts

Which are perfectly aligned
Have lateral misalignment
Whose axes intersect at a small angle
Which are not in exact alignment

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Machine Design
The cam follower generally used in automobile engines is

Roller follower
Knife edge follower
Spherical faced follower
Flat faced follower

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MORE MCQ ON Machine Design

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