While taking the reading, the line of sight should be
A)at acute angle to the scale
B)perpendicular to scale
C)at obtuse angle to the scale
D)parallel to the scale

Name: While taking the reading, the line of sight should be A)at acute angle to the scale B)perpendicular to scale C)at obtuse angle to the scale D)parallel to the scale
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Question

Quizplus · Accepted Answer

When taking a reading, the line of sight should be perpendicular to the scale to minimize parallax error and ensure the most accurate measurement.

While Taking the Reading, the Line of Sight Should Be