General Studies · Machine Design
Which of the following options represents a major disadvantage of a chain drive?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The chain drive does not require accurate mounting or careful maintenance.
- 2The chain drive is subject to velocity fluctuations (chordal action) and wear when stretched.✓
- 3A constant velocity ratio can never be achieved at any point.
- 4The transmission efficiency of the chain drive is extremely low (around 50%).
Correct answer
The chain drive is subject to velocity fluctuations (chordal action) and wear when stretched.
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