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Machine Design

Machine Design
For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be

10
8
6
4

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Machine Design
A V-belt designated as B 4430 LP has

4430 mm as diameter of small pulley
4430 mm as nominal pitch length
4430 mm as diameter of large pulley
4430 mm as centre distance between pulleys

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Machine Design
The smallest diameter of an external or internal screw thread is known as

None of these
Minor diameter
Major diameter
Pitch diameter

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Machine Design
Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft B. The power transmitted by the shaft A will be __________ of shaft B.

Twice
Sixteen times
Four times
Eight times

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Machine Design
When the fulcrum is in between the load and effort, the lever is said to be of

Third type
Any one of these
First type
Second type

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Machine Design
Oil in journal bearing should be applied at the point where load is

Nil or lightest
Any one of the above
Average
Maximum

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