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MCQs

Total Questions : 128 | Page 6 of 13 pages
Question 51. The dispersing agent which are added to soil in the pipette method may also be referred to as __________
  1.    Deflocculating agent
  2.    Calgon
  3.    Mechanical agent
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Deflocculating agent
Answer: (a).Deflocculating agent
Question 52. In pipette analysis apparatus, the water outlet is present at __________
  1.    Top
  2.    Bottom
  3.    Middle
  4.    Slightly above bottom
 Discuss Question
Answer: Option C. -> Middle
Answer: (c).Middle
Question 53. Which of the following is not a disadvantage, in using the pipette method for sedimentation analysis?
  1.    The apparatus is very simple
  2.    Requires very accurate weight
  3.    It requires more time
  4.    The method of process is simple
 Discuss Question
Answer: Option D. -> The method of process is simple
Answer: (d).The method of process is simple
Question 54. The recommended time interval for the drainage in pipette analysis is __________
  1.    1/2,1,2,4,8,15, and 30 min
  2.    2,4,6,12,20 and 30 min
  3.    1,8,16,24 min
  4.    24,30,34,40,46 min
 Discuss Question
Answer: Option A. -> 1/2,1,2,4,8,15, and 30 min
Answer: (a).1/2,1,2,4,8,15, and 30 min
Question 55. In the pipette method of sedimentation analysis, the soil is treated with __________ to remove organic matter in it.
  1.    Hydrochloric acid
  2.    Sodium oxalate
  3.    Hydrogen peroxide
  4.    Sodium silicate
 Discuss Question
Answer: Option C. -> Hydrogen peroxide
Answer: (c).Hydrogen peroxide
Question 56. The volume (or) capacity of boiling tube taken in pipette method is about __________
  1.    750 ml
  2.    1000 ml
  3.    500 ml
  4.    800 ml
 Discuss Question
Answer: Option C. -> 500 ml
Answer: (c).500 ml
Question 57. The dispersing agents in soil particle, may act as __________
  1.    Cementing agent
  2.    Separating agent
  3.    Soluble agent
  4.    Deflocculating agent
 Discuss Question
Answer: Option A. -> Cementing agent
Answer: (a).Cementing agent
Question 58. The Sodium hexametaphosphate used in soil suspension may be also called __________
  1.    Deflocculating agent
  2.    Calgon
  3.    Aggregate
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Calgon
Answer: (b).Calgon
Question 59. In calibration of hydrometer reading, the reduced reading are designated as __________
  1.    RS
  2.    RH
  3.    RR
  4.    RL
 Discuss Question
Answer: Option B. -> RH
Answer: (b).RH
Question 60. In hydrometer method, the sampling depth h is kept at a constant of __________
  1.    14 cm
  2.    9 cm
  3.    8 cm
  4.    10 cm
 Discuss Question
Answer: Option D. -> 10 cm
Answer: (d).10 cm

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