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  • Question
  • Pick up the correct statement from the following:


  • Options
  • A. Acid test is done to find out the weathering quality of stones
  • B. Attrition test is done to find out the rate of wear of stones which are used in road construction
  • C. Crushing test is done to find out the compressive strength of the stone
  • D. Impact test is done to determine toughness of a stone
  • E. All the above.

  • Correct Answer
  • All the above. 


  • Building Materials problems


    Search Results


    • 1. The base material for distemper, is

    • Options
    • A. chalk
    • B. lime
    • C. lime putty
    • D. cement wash.
    • Discuss
    • 2. When a brick is immersed in water for 24 hours and then dried, if

    • Options
    • A. no grey or white deposits appear on the surface, the brick is free from soluble salts
    • B. 10 per cent surface is covered with grey or white deposits, the brick has slight efflorescence
    • C. 50 per cent surface is covered with grey or white deposits, the brick has serious efflorescence
    • D. All the above.
    • Discuss
    • 3. Blister steel

    • Options
    • A. is obtained by cementation process
    • B. is full of fissures and cavities
    • C. can not be forged
    • D. can be easily welded
    • E. all the above.
    • Discuss
    • 4. A ferrous metal is

    • Options
    • A. cast iron
    • B. wrought iron
    • C. steel
    • D. all the above.
    • Discuss
    • 5. The fire clay contains pure

    • Options
    • A. lime
    • B. oxide of iron
    • C. hydrated aluminium silicate
    • D. magnesium.
    • Discuss
    • 6. Distemper is

    • Options
    • A. a paint consisting of powdered chalk, pigments, and water
    • B. a water proofing agent
    • C. a paint consisting of coloured cement and water
    • D. a drying agent.
    • Discuss
    • 7. The most important constituent of varnish, is

    • Options
    • A. drier
    • B. solvent
    • C. resin
    • D. all the above.
    • Discuss
    • 8. Pick up the correct statement from the following:

    • Options
    • A. Lime is available in free state
    • B. Lime is available by dissolving calcium carbonate in water
    • C. Lime is available by calcining calcium carbonate at 900°C
    • D. Lime is nothing but calcium chloride
    • E. None of these.
    • Discuss
    • 9. Oil varnish generally consists of

    • Options
    • A. synthetic resin and spirit
    • B. oil, wax and resin
    • C. resin, oil and turpentine
    • D. spirit, oil and wax.
    • Discuss
    • 10. The specific gravity of marble, is

    • Options
    • A. 2.50
    • B. 2.60
    • C. 2.66
    • D. 2.72
    • E. 3.00.
    • Discuss


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