General Studies · Machine Design
What is the primary safety advantage of the protected type flange coupling?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It minimises friction between the shaft and the coupling.
- 2It provides automatic lubrication to the shaft.
- 3It enhances the torsional rigidity of the system.
- 4It protects the workman from injuries due to protruding bolts and nuts.✓
Correct answer
It protects the workman from injuries due to protruding bolts and nuts.
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