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Machine Design

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

Shear stress
Compressive stress
None of these
Tensile stress

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Machine Design
For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately

0.4 times
0.6 times
0.7 times
0.8 times

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Machine Design
A steel containing up to 0.15% carbon is known as

High carbon steel
Medium carbon steel
Dead mild steel
Mild steel

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Machine Design
When two non-intersecting and non-coplanar shafts are connected by gears, the arrangement is known as

Bevel gearing
Spur gearing
Spiral gearing
Helical gearing

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Machine Design
A chain drive transmits __________ power as compared to belt drive.

Same
Less
None of these
More

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

Honed
Bent
Crimped
Flared

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