Mechanical Engineering - Machine Design
Exercise : Machine Design - Section 11
16.
The property of a material which enables it to resist fracture due to high impact loads, is called toughness.
17.
The resultant axial load on a bolt depends upon
18.
Wire ropes as compared to cotton ropes
19.
The thickness of key is usually taken equal to one-sixth of diameter of shaft.
20.
Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to
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