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MCQs

Total Questions : 88 | Page 9 of 9 pages
Question 81. What is the value of the pier abutment coefficient for pointed nose piers?
  1.    0.1
  2.    0.02
  3.    0.01
  4.    0.0
 Discuss Question
Answer: Option D. -> 0.0
Answer: (d).0.0
Question 82. What is the value of abutment contraction coefficient for square abutment with headwall perpendicular to the direction of flow?
  1.    0.2
  2.    0.1
  3.    0.02
  4.    0.01
 Discuss Question
Answer: Option A. -> 0.2
Answer: (a).0.2
Question 83. The downstream apron of the ogee spillway is found to have a negligible effect on the coefficient of discharge when the value of ________________
  1.    (Hd + d) / He is less than 1.7
  2.    (Hd + d) / He exceeds 1.7
  3.    (Hd + d) / He is equal to 1
  4.    (Hd + d) / He is less than 1.33
 Discuss Question
Answer: Option B. -> (Hd + d) / He exceeds 1.7
Answer: (b).(Hd + d) / He exceeds 1.7
Question 84. The minimum slope of the chute is governed by the condition that _____________
  1.    the subcritical flow must be maintained
  2.    the supercritical flow must be maintained
  3.    a critical flow must be maintained
  4.    maybe supercritical or subcritical flow is possible
 Discuss Question
Answer: Option B. -> the supercritical flow must be maintained
Answer: (b).the supercritical flow must be maintained
Question 85. The siphons installed over overflow dams constitute what are known as __________________
  1.    hooded type siphon spillway
  2.    tilted outlet type siphon spillway
  3.    discharge carriers
  4.    baby siphons
 Discuss Question
Answer: Option A. -> hooded type siphon spillway
Answer: (a).hooded type siphon spillway
Question 86. The siphons installed within a gravity dam to spill the surplus reservoir water are known as ______________________
  1.    hooded type siphon spillway
  2.    tilted outlet type siphon spillway
  3.    both hooded and titled type siphon spillway
  4.    shaft spillway
 Discuss Question
Answer: Option B. -> tilted outlet type siphon spillway
Answer: (b).tilted outlet type siphon spillway
Question 87. What is the approximate percentage of light reinforcement that is provided in the top of the reinforced concrete slabs at the base?
  1.    0.50% of the concrete area
  2.    0.45% of the concrete area
  3.    0.30% of the concrete area
  4.    0.25% of the concrete area
 Discuss Question
Answer: Option D. -> 0.25% of the concrete area
Answer: (d).0.25% of the concrete area
Question 88. A shaft spillway is located _______________________
  1.    inside the body of a gravity dam
  2.    inside the upstream reservoir
  3.    inside the downstream reservoir
  4.    on the side flanks of the main dam
 Discuss Question
Answer: Option B. -> inside the upstream reservoir
Answer: (b).inside the upstream reservoir

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