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Machine Design

Machine Design
The shock resistance of steel is increased by adding

Cobalt and molybdenum
Nickel and chromium
Chromium
Nickel

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Machine Design
A key made from a cylindrical disc having segmental cross-section, is known as

Feather key
Flat saddle key
Woodruff key
Gib head key

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Machine Design
The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.

None of these
Less than
More than
Equal to

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Machine Design
For general industrial machinery, the ratio of the length of journal to its diameter is taken as

3 to 5
5 to 10
0.5 to 1
1 to 2

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Machine Design
According to Indian standard specifications, 100 H6/g5 means that the

Actual size is 100 mm
Difference between the actual size and basic size is 100 mm
Basic size is 100 mm
None of these

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Machine Design
The cam follower extensively used in aircraft engines is

Spherical faced follower
Flat faced follower
Roller follower
Knife edge follower

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