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Machine Design

Machine Design
A rivet is specified by

Shank diameter
Length of rivet
Type of head
Length of tail

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Machine Design
When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.

Rectangular
Square
Parallel
None of these

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Machine Design
If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value?

Maximum shear stress theory
Maximum strain energy theory
Maximum principal stress theory
Maximum distortion energy theory

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Machine Design
Allen bolts are

Provided with hexagonal depression in head
Self locking bolts
Used in aircraft application
Designed for shock load

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Machine Design
The shock resistance of steel is increased by adding

Nickel
Nickel and chromium
Chromium
Cobalt and molybdenum

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Machine Design
A machine part subjected to _________ is called a strut.

An axial tensile force
Any one of these
An axial compressive force
A tangential force

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