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MCQs

Total Questions : 113 | Page 10 of 12 pages
Question 91. Refusal of standard penetration test occurs when the sampler penetrates ________
  1.    less than 2.5cm under 50 blows
  2.    less than 2.5cm under 20 blows
  3.    less than 2.5cm under 10 blows
  4.    less than 2.5cm under 5 blows
 Discuss Question
Answer: Option A. -> less than 2.5cm under 50 blows
Answer: (a).less than 2.5cm under 50 blows
Question 92. The penetration resistance is driving the sampler __________
  1.    5 cm beyond seating drive
  2.    30 mm beyond seating drive
  3.    30 cm beyond seating drive
  4.    10 cm beyond seating drive
 Discuss Question
Answer: Option C. -> 30 cm beyond seating drive
Answer: (c).30 cm beyond seating drive
Question 93. In the electrical resistivity method, the unit of resistivity is ohms-cm.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 94. The modern form of application of reinforced earth was first developed by _____
  1.    Darcy
  2.    Skempton
  3.    Henry Vidal
  4.    Marshal
 Discuss Question
Answer: Option C. -> Henry Vidal
Answer: (c).Henry Vidal
Question 95. The reinforcement members are used to provide _______ in earth mass where _____ are produced.
  1.    tensile strength, compressive stresses
  2.    tensile strength, shear stresses
  3.    compressive strength, tensile stresses
  4.    shear strength, tensile stresses
 Discuss Question
Answer: Option B. -> tensile strength, shear stresses
Answer: (b).tensile strength, shear stresses
Question 96. In reinforcing elements, galvanised steel strips of _________ width and ____ thickness are used commonly.
  1.    50 to 100 mm, 9mm
  2.    50 to 70 mm, 20mm
  3.    110 to 180 mm, 30mm
  4.    200 to 310 mm, 40mm
 Discuss Question
Answer: Option A. -> 50 to 100 mm, 9mm
Answer: (a).50 to 100 mm, 9mm
Question 97. In general from the data on galvanised steel, it has a service life of _____ in soil.
  1.    2 days
  2.    120 months
  3.    10 years
  4.    120 years
 Discuss Question
Answer: Option D. -> 120 years
Answer: (d).120 years
Question 98. The soil used in the backfill should have particles of not more than _____ passing 63 μm sieve.
  1.    10%
  2.    20%
  3.    30%
  4.    40%
 Discuss Question
Answer: Option A. -> 10%
Answer: (a).10%
Question 99. The wall facing element is also known as _______
  1.    plaster
  2.    POP
  3.    skin
  4.    coat
 Discuss Question
Answer: Option C. -> skin
Answer: (c).skin
Question 100. In design of reinforced earth wall, the Rankine’s earth pressure is valid.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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