Mathematics · Simple Machines

A machine table is lifted by means of a double-start screw thread which has a pitch of 5 mm. How many revolutions are needed to lift the table to a height of 200 mm?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

180 revolutions
210 revolutions
340 revolutions
420 revolutions✓

Correct answer

20 revolutions

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A machine table is lifted by means of a double-start screw thread which has a pitch of 5 mm. How many revolutions are needed to lift the table to a height of 200 mm?

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A machine table is lifted by means of a double-start screw thread which has a pitch of 5 mm. How many revolutions are needed to lift the table to a height of 200 mm?

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