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Machine Design

Machine Design
In order to permit the thermal expansion/contraction of tubing, it should be

Flared
Bent
Crimped
Honed

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Machine Design
The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.

Double
One-half
One-third
One-fourth

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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

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

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Machine Design
In a flange coupling, the bolts are subjected to

Compressive stress
Tensile stress
None of these
Shear stress

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Machine Design
The stress induced in the belt is,

Direct shear stress
Tensile stress
Torsional shear stress
Compressive stress

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Machine Design
The constant factor in case of R10 series of preferred numbers is

1.58
1.06
1.26
1.12

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