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Machine Design

Machine Design
The draw of cotter need not exceed

10 mm
20 mm
5 mm
3 mm

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Machine Design
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

2W/3
8W/9
W/2
W/9

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Machine Design
In a flange coupling, the flanges are coupled together by means of

Headless taper bolts
None of these
Bolts and nuts
Studs

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Machine Design
For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is

1/sinθ
1/cosθ
1/tanθ
sinθ cosθ

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Machine Design
The taper on key is given on

Top side only
Any side
Bottom side only
On both sides

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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.

Sixteen times
Four times
Twice
Eight times

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