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Machine Design

Machine Design
For general industrial machinery, the ratio of the length of journal to its diameter is taken as

1 to 2
5 to 10
0.5 to 1
3 to 5

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Machine Design
When two helical springs of equal lengths are arranged to form a cluster spring, then

Both A and B is correct
Shear stress in each spring will be equal
Load taken by each spring will be half the total load
Only A is correct

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

Universal joint
Flange coupling
Knuckle joint
Cotter joint

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Machine Design
When the fulcrum is in between the load and effort, the lever is said to be of

Any one of these
First type
Third type
Second type

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Machine Design
The size of a cam depends upon

Base circle
Pitch curve
Prime circle
Pitch circle

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Machine Design
In a butt welded joint, the size of weld is __________ the throat of weld.

2 times
Double
Equal to
0.5 times

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