Given Representative factor as 4/50 and maximum length is 100 cm. Find the length of scale.

A)
12 cm
B)
10 cm
C)
9.7 cm
D)
8 cm

Correct Answer : Option (B) :   10 cm

Explanation : Length of the scale = Representative fraction x Maximum length, Length of scale = 4/50 x 100 cm, Length of scale= 8 cm.

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The Press-Pull tool will ________ the face of a solid model in the direction it faces.
A)
Spiral
B)
Extrude
C)
Taper
D)
None of the above

Correct Answer :   Extrude

Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views of a structure.
A)
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B)
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C)
Isometric
D)
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This is used to indicate that a surface is to be machined:
A)
Machining mark
B)
Finish mark
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Coordinate mark
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