Q31. The term “workability” in concrete refers to:
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Q32. Why is aggregate grading important?
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Q33. Which timber species is commonly used in construction?
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Q34. Which pigment is used in paints for better UV protection?
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Q35. Which of the following is considered a lightweight aggregate?
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Q36. Moisture content in wood is expressed as:
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Q37. Which is used as a water reducing agent in concrete?
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Q38. Which type of stone is widely used in ornamental work?
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Q39. Ashlar masonry is:
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