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MCQs

Total Questions : 1424 | Page 142 of 143 pages
Question 1411. Which of the following trees yields hard wood?
  1.    Shishum
  2.    Pine
  3.    Chir
  4.    Deodar
 Discuss Question
Answer: Option A. -> Shishum
Question 1412. Commonly used thinner in
  1.    Oil paints, is naphtha
  2.    Lacquer paints, is alcohol
  3.    All listed here
  4.    Cellulose paints is ethyl acetate
 Discuss Question
Answer: Option C. -> All listed here
Question 1413. The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is
  1.    relieving arch
  2.    pointed arch
  3.    segmental arch
  4.    flat arch
 Discuss Question
Answer: Option A. -> relieving arch
Question 1414. Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite
  1.    All (i), (ii) and (iii)
  2.    Both (ii) and (iii)
  3.    Both (i) and (iii)
  4.    Only (iii)
 Discuss Question
Answer: Option C. -> Both (i) and (iii)
Question 1415. The constituent of cement which is responsible for all the undesirable properties of cement is
  1.    Tri-calcium silicate
  2.    Tetra calcium alumino ferrite
  3.    Di-calcium silicate
  4.    Tri-calcium aluminate
 Discuss Question
Answer: Option D. -> Tri-calcium aluminate
Question 1416. The plywood
  1.    Has good strength along the panel only
  2.    Has greater impact resistance to blows than ordinary wood
  3.    Cannot be bent more easily than ordinary wood of same thickness
  4.    Can be spilt in the plane of the panel
 Discuss Question
Answer: Option B. -> Has greater impact resistance to blows than ordinary wood
Question 1417. The main constituent of cement which is responsible for initial setting of cement is
  1.    All of these
  2.    tricalcium aluminate
  3.    tricalcium silicate
  4.    dicalcium silicate
 Discuss Question
Answer: Option B. -> tricalcium aluminate
Question 1418. Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing
  1.    (i) and (iv)
  2.    (iii) and (iv)
  3.    (i) and (ii)
  4.    (ii) and (iii)
 Discuss Question
Answer: Option C. -> (i) and (ii)
Question 1419. Quick lime is(i) Slow in setting(ii) Rapid in slacking(iii) Good in strength
  1.    Only (ii)
  2.    Both (i) and (ii)
  3.    Only (i)
  4.    Both (ii) and (iii)
 Discuss Question
Answer: Option B. -> Both (i) and (ii)
Question 1420. Compared to mild steel, cast iron has(i) High compressive strength(ii) High tensile strength(iii) Low compressive strength(iv) Low tensile strength
  1.    (i) and (ii)
  2.    (ii) and (iii)
  3.    (i) and (iv)
  4.    (iii) and (iv)
 Discuss Question
Answer: Option C. -> (i) and (iv)

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