Machine Design
The design of the pressure vessel is based on

Longitudinal stress
Hoop stress
Longitudinal and hoop stress
None of these

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Machine Design
In cross or regular lay ropes

Direction of twist of wires and strands are same
Wires in two adjacent strands are twisted in opposite direction
Direction of twist of wires in strands is opposite to the direction of twist of strands
Wires are not twisted

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