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Conversion of Units

The staff rea...

Question

The staff reading taken on a workshop floor using a level is 0.645 m. The inverted staff reading taken to the bottom of a beam is 2.960 m. The reduced level of the floor is 40.500 m. The reduced level (expressed in m) of the bottom of the beam is

A

44.105

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B

41.145

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C

42.815

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D

43.460

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Solution

The correct option is A 44.105

$R L = 40.500 + 0.645 - (- 2.960)$
$R L = 44.105 m$

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