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Total Questions : 83 | Page 1 of 9 pages
Question 1. Dry density of soil is increased by _________
  1.    compaction
  2.    swelling
  3.    bulking
  4.    addition of excess of water
 Discuss Question
Answer: Option A. -> compaction
Answer: (a).compaction
Question 2. Which of the following does not causes compaction?
  1.    vibration
  2.    tamping
  3.    rolling
  4.    adding excess water
 Discuss Question
Answer: Option D. -> adding excess water
Answer: (d).adding excess water
Question 3. In 1933, ____________ showed the existence of relationship between soil water content and degree of dry density.
  1.    Terzaghi
  2.    Skempton
  3.    Darcy
  4.    Proctor
 Discuss Question
Answer: Option D. -> Proctor
Answer: (d).Proctor
Question 4. Compaction decreases the porosity.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 5. At Optimum water content, soil has _____
  1.    minimum density
  2.    maximum density
  3.    no weight
  4.    no density
 Discuss Question
Answer: Option B. -> maximum density
Answer: (b).maximum density
Question 6. The water content used in field compaction is called _______
  1.    optimum water content
  2.    dry water content
  3.    placement water content
  4.    specific water content
 Discuss Question
Answer: Option C. -> placement water content
Answer: (c).placement water content
Question 7. The energy per volume for Light compaction test is ______________
  1.    593 kJ/m³
  2.    2944 kJ/m³
  3.    2674 kJ/m³
  4.    kJ/m³
 Discuss Question
Answer: Option A. -> 593 kJ/m³
Answer: (a).593 kJ/m³
Question 8. The energy per volume for Modified Proctor test is ______________
  1.    593 kJ/m³
  2.    2944 kJ/m³
  3.    2674 kJ/m³
  4.    4324 kJ/m³
 Discuss Question
Answer: Option C. -> 2674 kJ/m³
Answer: (c).2674 kJ/m³
Question 9. The energy per volume for Heavy compaction test is ______________
  1.    593 kJ/m³
  2.    2944 kJ/m³
  3.    2674 kJ/m³
  4.    kJ/m³
 Discuss Question
Answer: Option B. -> 2944 kJ/m³
Answer: (b).2944 kJ/m³
Question 10. If weight of rammer is W, free fall height is h, number of layers is N, number of blows is n, acceleration due to gravity is g and volume as V, then the formula for energy per volume is ______
  1.    \(\frac{WhNng}{V} \)
  2.    \(\frac{WVNng}{h} \)
  3.    \(\frac{Whng}{N} \)
  4.    \(\frac{WgN}{hnV} \)
 Discuss Question
Answer: Option A. -> \(\frac{WhNng}{V} \)
Answer: (a).\(\frac{WhNng}{V} \)

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