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Machine Design

Machine Design
Crushing resistance required to crush the rivet per pitch length is

p.d.σc
(p - d) t.σc
p.t.σc
n.d.t.σc

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Machine Design
When a metal or alloy is cold worked,

It is worked below recrystallization temperature
None of these
Its hardness and strength increases
Both (A) and (B)

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Machine Design
In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia. of rivet d should be equal to

1 d
1.75 d
1.25 d
1.5 d

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Machine Design
The following type of nut is used with alien bolt

Any one of the above
Castle nut
Slotted nut
Hexagonal nut

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Machine Design
If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will

None of these
Increase
Decrease
Have same value as that of standard specimen

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Machine Design
In designing thick cylinders, the equation used is

All of these
Clavarinos' equation
Birnie's equation
Lame's equation

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