Virtual Labs

Lettering

What is "lettering" in the context of engineering drawing?

a: Shading of objects Explanation

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b: Writing critical information on a drawing sheet Explanation

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c: Colouring the drawing Explanation

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d: None of these Explanation

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Why is proper lettering important in engineering drawings?

a: It adds colour to the drawing Explanation

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b: It improves readability and accuracy Explanation

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c: It only serves an aesthetic purpose Explanation

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d: None of these Explanation

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What are the two main types of letters used in engineering drawings?

a: Cursive and Bold Explanation

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b: Single-stroke and Gothic Explanation

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c: Italics and Roman Explanation

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d: None of these Explanation

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What does "single-stroke lettering" mean?

a: Drawing letters with uniform thickness Explanation

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b: Writing without lifting the pencil Explanation

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c: Using multiple colours for each letter Explanation

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d: None of these Explanation

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Why should drawing instruments be avoided in lettering?

a: They are not accurate Explanation

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b: They take considerable time Explanation

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c: They are not allowed in exams Explanation

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d: None of these Explanation

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Which organization provides lettering standards in India?

a: Bureau of Indian Standards (BIS) Explanation

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b: Indian Engineering Council (IEC) Explanation

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c: All India Lettering Institute (AILI) Explanation

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d: None of these Explanation

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How does single-stroke lettering ensure uniform thickness?

a: By drawing each letter with one consistent stroke Explanation

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b: By using thick pens Explanation

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c: By pressing harder with the pencil Explanation

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d: None of these Explanation

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What is the recommended size for main titles in engineering drawings?

a: 6-8 mm Explanation

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b: 10-12 mm Explanation

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c: 3-5 mm Explanation

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d: None of these Explanation

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What is the standard slope angle for inclined letters in engineering drawing?

a: 45° Explanation

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b: 75° Explanation

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c: 90° Explanation

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d: None of these Explanation

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What is the typical size range for sub-titles and dimension figures in drawings?

a: 1-2 mm Explanation

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b: 3-6 mm Explanation

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c: 7-8 mm Explanation

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d: None of these Explanation

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How would you correct spacing if letters appear too close?

a: Increase letter height Explanation

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b: Adjust gaps by eye for even background space Explanation

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c: Move words to the next line Explanation

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d: None of these Explanation

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What factors determine the choice between vertical and inclined letters?

a: Personal preference Explanation

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b: Drawing type and readability needs Explanation

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c: Thickness of lines used Explanation

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d: None of these Explanation

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What techniques can help achieve consistent thickness in single-stroke letters?

a: Using guide-lines and controlling pencil pressure Explanation

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b: Adding extra strokes Explanation

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c: Drawing thicker letters initially Explanation

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d: None of these Explanation

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