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Engineering Drawing Instruments MCQs

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1. Which drafting instrument is used to draw horizontal lines?





2. Instrument used to draw curves:





3. Which size of bow compass is used to draw small circles?





4. How many units’ measurements show in plain scales?





5. Which drafting instrument is used to draw vertical lines?





6. Size of Drawing board (size-B) according to American Standard:





7. Size of Drawing Sheet (size-E) according to American Standard:





8. Size of Drawing board (Quarter size) according to British Standard:





9. Which instruments are used to measure angles?





10. While using the lead pencil angle should be:





11. Which type of pencil is very hard?





12. Relation between original measurement and measurement on the drawing sheet:





13. Before using drafting instruments should be:





14. After using drafting instruments should be:





15. Material used to make the set square:





16. For a plain scale, RF = 1/4 and M.L = 5 decimeters, what is LOS?





17. What is the scale ratio of full-size scales?





18. A room of 1728 m³ volume is shown as 216 cm³ volume on a drawing sheet. What is the R.F?





19. If the measurement required is in three units, which scale would you prefer?





20. Which line is drawn to make the section evident?





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