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MCQs

Total Questions : 183 | Page 5 of 19 pages
Question 41. How many types of joints are present in the sewer?
  1.    3
  2.    4
  3.    5
  4.    7
 Discuss Question
Answer: Option D. -> 7
Answer: (d).7
Question 42. Which joint in the sewer is known as ring tie coupling?
  1.    Bell and spigot joint
  2.    Collar joint
  3.    Mechanical joint
  4.    Simplex joint
 Discuss Question
Answer: Option D. -> Simplex joint
Answer: (d).Simplex joint
Question 43. The ratio of cement mortar used in Bell and spigot joint is?
  1.    1:1
  2.    1:6
  3.    2:1
  4.    1:3
 Discuss Question
Answer: Option A. -> 1:1
Answer: (a).1:1
Question 44. In which sewer joint, bituminous compounds are added?
  1.    Collar joint
  2.    Flexible joint
  3.    Mechanical joint
  4.    Simplex joint
 Discuss Question
Answer: Option B. -> Flexible joint
Answer: (b).Flexible joint
Question 45. The ratio of cement mortar used in the Collar joint is?
  1.    1:2
  2.    1:6
  3.    2:1
  4.    1:1
 Discuss Question
Answer: Option A. -> 1:2
Answer: (a).1:2
Question 46. The expression for the temperature stress is given by __________
  1.    Eₚαt
  2.    Eₚαt/2
  3.    2Eₚαt
  4.    Eₚ/αt
 Discuss Question
Answer: Option A. -> Eₚαt
Answer: (a).Eₚαt
Question 47. The type of backfill is saturated clay. What is its unit weight?
  1.    1040kg/m³
  2.    2080kg/m³
  3.    2000kg/m³
  4.    1500kg/m³
 Discuss Question
Answer: Option B. -> 2080kg/m³
Answer: (b).2080kg/m³
Question 48. The type of soil is loose dry sand. What is the coefficient of cohesion of the soil?
  1.    100
  2.    200
  3.    500
  4.    0
 Discuss Question
Answer: Option D. -> 0
Answer: (d).0
Question 49. Which of the following has the minimum unit weight?
  1.    Dry sand
  2.    Wet sand
  3.    Damp clay
  4.    Ordinary sand
 Discuss Question
Answer: Option A. -> Dry sand
Answer: (a).Dry sand
Question 50. Which of the following order is correct regarding coefficient of cohesion?
  1.    Hard clay < Dense sand > Medium clay > Soft clay
  2.    Hard clay > Dense sand > Medium clay > Soft clay
  3.    Medium clay > Dense sand > Hard clay > Soft clay
  4.    Dense sand > Medium clay > Hard clay > Soft clay
 Discuss Question
Answer: Option B. -> Hard clay > Dense sand > Medium clay > Soft clay
Answer: (b).Hard clay > Dense sand > Medium clay > Soft clay

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