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Total Questions : 1424 | Page 141 of 143 pages
Question 1401. Veneering means
  1.    Thin layer of superior wood glued to inferior wood
  2.    Carving out designs on timber planks
  3.    Thick layer of superior wood glued to inferior wood
  4.    Chemically treating timber planks
 Discuss Question
Answer: Option C. -> Thick layer of superior wood glued to inferior wood
Question 1402. Water paint is a
  1.    All listed here
  2.    White wash
  3.    Whiting
  4.    Color wash
 Discuss Question
Answer: Option A. -> All listed here
Question 1403. Plywood is made from
  1.    Bamboo fibre
  2.    Teak wood only
  3.    Common timber
  4.    Asbestos sheets
 Discuss Question
Answer: Option B. -> Teak wood only
Question 1404. Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as
  1.    Rapid hardening cement
  2.    Quick setting cement
  3.    Low heat Portland cement
  4.    White cement
 Discuss Question
Answer: Option D. -> White cement
Question 1405. The percentage of alumina and silica in good fire clay vary respectively is
  1.    30, 70
  2.    35, 65
  3.    25, 75
  4.    All of these
 Discuss Question
Answer: Option C. -> 25, 75
Question 1406. Bitumen may be dissolved in
  1.    Water
  2.    Carbon disulphide
  3.    Sodium chloride
  4.    Carbondioxide
 Discuss Question
Answer: Option B. -> Carbon disulphide
Question 1407. Due to attack of dry rot, the timber
  1.    Cracks
  2.    None of these
  3.    Shrinks
  4.    Reduces to powder
 Discuss Question
Answer: Option D. -> Reduces to powder
Question 1408. Rapid hardening cement attains early strength due to
  1.    Excess percentage of gypsum
  2.    Lesser proportion of lime grounded coarser than normal cement
  3.    Lesser proportion of lime grounded finer than normal cement
  4.    Larger proportion of lime grounded finer than normal cement
 Discuss Question
Answer: Option D. -> Larger proportion of lime grounded finer than normal cement
Question 1409. The yield strength and tensile strength of low carbon steel may be improved by the addition of
  1.    Manganese
  2.    Chromium
  3.    Nickel
  4.    Vanadium
 Discuss Question
Answer: Option D. -> Vanadium
Question 1410. The practical limit of moisture content achieved in air drying of timber is
  1.    15 %
  2.    25 %
  3.    5 %
  4.    35 %
 Discuss Question
Answer: Option A. -> 15 %

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