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MCQs

Total Questions : 1424 | Page 1 of 143 pages
Question 1. Which one of the following polymers is obtained from condensation polymerization?
  1.    Phenol formaldehyde
  2.    Carbamide
  3.    Melamine-formaldehyde
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 2. The rocks in which argil (or clay) predominates, are called
  1.    Siliceous rocks
  2.    Argillaceous rocks
  3.    Calcareous rocks
  4.    Igneous rocks
 Discuss Question
Answer: Option B. -> Argillaceous rocks
Question 3. The trunk of tree left after cutting all the branches is known as
  1.    Log
  2.    Batten
  3.    Plank
  4.    Baulk
 Discuss Question
Answer: Option A. -> Log
Question 4. A badly mixed cement concrete results in
  1.    Segregation
  2.    Bleeding
  3.    Honey combing
  4.    None of these
 Discuss Question
Answer: Option C. -> Honey combing
Question 5. Minimum thickness of wall where single Flemish bond can be used is
  1.    Half brick thick
  2.    One brick thick
  3.    One and a half bricks thick
  4.    Two bricks thick
 Discuss Question
Answer: Option C. -> One and a half bricks thick
Question 6. The commonly used base for iron and steel work, is
  1.    Red lead
  2.    Zinc white
  3.    White lead
  4.    Titanium white
 Discuss Question
Answer: Option A. -> Red lead
Question 7. When a brick is immersed in water for 24 hours and then dried, if
  1.    No grey or white deposits appear on the surface, the brick is free from soluble salts
  2.    10 percent surface is covered with grey or white deposits, the brick has slight efflorescence
  3.    50 percent surface is covered with grey or white deposits, the brick has serious efflorescence
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 8. In a mortar, the binding material is
  1.    Cement
  2.    Sand
  3.    Surkhi (brick-dust)
  4.    Cinder
 Discuss Question
Answer: Option A. -> Cement
Question 9. Lime mortar is generally made with
  1.    Quick lime
  2.    Fat lime
  3.    Hydraulic lime
  4.    Plain lime
 Discuss Question
Answer: Option C. -> Hydraulic lime
Question 10. Advantage of a clamp compared to a kiln for burning bricks is that
  1.    It takes less time for burning
  2.    It gives more output of first class bricks
  3.    It has less initial cost
  4.    It is suitable when bricks are required in large numbers
 Discuss Question
Answer: Option C. -> It has less initial cost

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