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Where the bubble rests on the scale when spirit level is placed horizontally?

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in Engineering Metrology by (829k points)
Where the bubble rests on the scale when spirit level is placed horizontally?

(a) Left most

(b) Centre

(c) Right most

(d) Bottom

This question was posed to me in my homework.

My query is from Spirit Level topic in chapter Linear Measurements of Engineering Metrology

1 Answer

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Best answer
Correct option is (b) Centre

Easy explanation: A scale is engraved on the glass of spirit level tube and bubble rests at centre position. When the spirit level is tilted through a small angle then this bubble will always try to remain at the highest position.

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