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MCQs

Total Questions : 90 | Page 3 of 9 pages
Question 21. Piles are commonly driven in to ground by means of special device called __________
  1.    Pile driver and Hammer
  2.    Driller
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Pile driver and Hammer
Answer: (a).Pile driver and Hammer
Question 22. The types of hammer used for driving piles are ___________
  1.    Drop hammer
  2.    Diesel hammer
  3.    Vibratory hammer
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 23. Single acting hammers provide an advantage in __________ type of soil.
  1.    Compact soil and Hard soil
  2.    Light weight soil
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Compact soil and Hard soil
Answer: (a).Compact soil and Hard soil
Question 24. If a hammer is raised by steam and allowed to fall by gravity on top of the pile, it is called as________
  1.    Diesel hammer
  2.    Vibratory hammer
  3.    Single acting hammer
  4.    Drop hammer
 Discuss Question
Answer: Option C. -> Single acting hammer
Answer: (c).Single acting hammer
Question 25. The maximum load which can be carried by a pile is defined as its __________
  1.    Ultimate load carrying capacity
  2.    Ultimate bearing resistance
  3.    Ultimate bearing capacity
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 26. Dynamic formula does not indicate about _________
  1.    Temporary change in soil structure and Future settlement
  2.    Allowable load
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Temporary change in soil structure and Future settlement
Answer: (a).Temporary change in soil structure and Future settlement
Question 27. The static formula is based on the assumption that the ultimate bearing capacity Qup is equal to ___________
  1.    Rf + Qa
  2.    Rf + Rp
  3.    As + Ap
  4.    Q up / F
 Discuss Question
Answer: Option B. -> Rf + Rp
Answer: (b).Rf + Rp
Question 28. The dynamic formula is valueless for which of the following type of soil?
  1.    Loose sand
  2.    Saturated soil
  3.    Clay soil
  4.    Compacted soil
 Discuss Question
Answer: Option C. -> Clay soil
Answer: (c).Clay soil
Question 29. In dynamic formulae what are the energy losses, that is not accounted?
  1.    Energy Loss due to vibration and Energy loss due to heat
  2.    Frictional loss
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Energy Loss due to vibration and Energy loss due to heat
Answer: (a).Energy Loss due to vibration and Energy loss due to heat
Question 30. The greater objection to any of the pile driving formulae is _________
  1.    Uncertainty in relation between dynamic and static resistance
  2.    Shear strength of the soil
  3.    Uncertainty in the allowable pressure
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Uncertainty in relation between dynamic and static resistance
Answer: (a).Uncertainty in relation between dynamic and static resistance

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