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A machine started malfunctioning due to some issues with the coupling. The coupling emplaced in the machine was Oldham. The only coupling available in the workshop is Hooke’s coupling. So Oldham coupling can be replaced by Hooke’s coupling.

A machine started malfunctioning due to some issues with the coupling. The coupling emplaced in the machine was Oldham. The only coupling available in the workshop is Hooke’s coupling. So Oldham coupling can be replaced by Hooke’s coupling. Correct Answer False

It is not possible to replace Oldham by Hooke’s coupling as Hooke’s is used to connect intersecting axes and not parallel axes shafts.

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Statement : There is a substantial increase in the number of accidents causing deaths and severe injuries due to malfunctioning of the traffic signals.

Courses of Action :
I. The traffic police should immediately post traffic personnel at the junctions.
II. The signal system should immediately be repaired or replaced.