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MCQs

Total Questions : 75 | Page 1 of 8 pages
Question 1. What is the range of modular outlet called?
  1.    Minimum Modular Head
  2.    Working Range
  3.    Minimum Loss of Head
  4.    Modular Ratio
 Discuss Question
Answer: Option B. -> Working Range
Answer: (b).Working Range
Question 2. To ensure the modularity of the modular outlet what should be maintained?
  1.    Minimum Modular Head
  2.    Efficiency of an Outlet
  3.    Drawing Ratio
  4.    Modular Range
 Discuss Question
Answer: Option A. -> Minimum Modular Head
Answer: (a).Minimum Modular Head
Question 3. Which of the following is not a type of semi-modules?
  1.    Free pipe outlet
  2.    Kennedy’s Gauge outlet
  3.    Open flume outlet
  4.    Gibb’s module
 Discuss Question
Answer: Option D. -> Gibb’s module
Answer: (d).Gibb’s module
Question 4. Which of the following is the simplest and the oldest type of a flexible outlet?
  1.    Kennedy’s gauge outlet
  2.    Open flume outlet
  3.    Free pipe outlet
  4.    Adjustable orifice semi-module
 Discuss Question
Answer: Option C. -> Free pipe outlet
Answer: (c).Free pipe outlet
Question 5. What is the value of HL?
  1.    Water Level of Water course
  2.    Water Level of Distributary
  3.    The Water Level of Distributary – Water Level of Water Course
  4.    Discharge/Area
 Discuss Question
Answer: Option C. -> The Water Level of Distributary – Water Level of Water Course
Answer: (c).The Water Level of Distributary – Water Level of Water Course
Question 6. Which module is mostly adopted and is considered to be the best of all the modules?
  1.    Adjustable orifice semi-module
  2.    Open flume outlet
  3.    Venturi-flume outlet
  4.    Free pipe outlet
 Discuss Question
Answer: Option A. -> Adjustable orifice semi-module
Answer: (a).Adjustable orifice semi-module
Question 7. Calculate full supply discharge for a free pipe outlet for the following data:
Head on the upstream side above the centre line of pipe = 0.55 m
Coefficient of discharge = 0.62
The diameter of the pipe = 25 cm
  1.    8 lit/sec
  2.    9 lit/sec
  3.    0.9 lit/sec
  4.    9 cumecs
 Discuss Question
Answer: Option B. -> 9 lit/sec
Answer: (b).9 lit/sec
Question 8. Calculate the discharge through an open flume outlet for the following data:
Coefficient of discharge = 1.71
Width of the throat = 0.15 m
Head over the crest measured from FSL of distributary = 1.8 m
  1.    0.62 cumecs
  2.    0.82 cumecs
  3.    0.62 lit/sec
  4.    6.2 lit/sec
 Discuss Question
Answer: Option A. -> 0.62 cumecs
Answer: (a).0.62 cumecs
Question 9. Calculate the minimum modular head loss involved in ASOM if the head measured from the upstream water level in the distributary is 1.5 m and the width of the throat as 0.16 m.
  1.    1.50 m
  2.    1.15 m
  3.    1.07 m
  4.    1.00 m
 Discuss Question
Answer: Option B. -> 1.15 m
Answer: (b).1.15 m
Question 10. The proportionality of APM was sacrificed to enable the outlet to carry higher silt charge by increasing the setting to 8/10.
  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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