General Studies · Theory of Machines
When is a brake considered self-energizing?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1When friction opposes the applied force
- 2When friction assists the applied force in applying the brake✓
- 3When no external force is required at all
- 4When wear causes the brake to lock permanently
Correct answer
When friction assists the applied force in applying the brake
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