Initial work and construction lines are drawn using __ pencil.

Mechanical Engineering : Engineering Drawing - Quiz(MCQ)

Correct Answer : Option (A) : H

Explanation : Initial work and construction lines are drawn using H pencil. 2H pencil is used for outlines, dotted lines, dimension lines and arrowheads. 3H, 4H are used for centre lines and section lines.

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The Press-Pull tool will ________ the face of a solid model in the direction it faces.

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Correct Answer : Extrude

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Correct Answer : Perspective

This is used to indicate that a surface is to be machined:

Machining mark

Finish mark

Coordinate mark

Roughness indicator

Correct Answer : Finish mark

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