General Studies · Theory of Machines
The efficiency of a screw jack can be increased by which of the following methods?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Decreasing its pitch
- 2Increasing its pitch✓
- 3Increasing the load to be lifted
- 4Decreasing the load to be lifted
Correct answer
Increasing its pitch
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