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