Machine Design
A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be

25 mm
10 mm
5 mm
15 mm

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Machine Design
Turn buckle has

Right hand threads on bout ends
No threads
Left hand threads on both ends
Left hand threads on one end and right hand threads on other end

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Machine Design
Tapered roller bearings can take

Axial load only
Both radial and axial loads and the ratio of these being less than unity
Radial load only
Both radial and axial loads and the ratio of these being greater than unity

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