Sail E0 Webinar

MCQs

Total Questions : 88 | Page 3 of 9 pages
Question 21. Which of the following gate works on the principle of counterweights against the water pressure?
  1.    Dropping shutters
  2.    Stop logs and needles
  3.    Stoney roller gate
  4.    Drum gates
 Discuss Question
Answer: Option A. -> Dropping shutters
Answer: (a).Dropping shutters
Question 22. ________________ are used only for very minor works.
  1.    Dropping gates
  2.    Stop logs and needles
  3.    Rectangular gates
  4.    Drum gates
 Discuss Question
Answer: Option B. -> Stop logs and needles
Answer: (b).Stop logs and needles
Question 23. Which of the following gate is not suitable for smaller spillways?
  1.    Drum gates
  2.    Radial gates
  3.    Needles and stop logs
  4.    Fixed roller gates
 Discuss Question
Answer: Option A. -> Drum gates
Answer: (a).Drum gates
Question 24. The discharge passing over an ogee spillway per unit length of its apex line is proportional ___________________
  1.    H
  2.    H²
  3.    H^1/2
  4.    H^3/2
 Discuss Question
Answer: Option D. -> H^3/2
Answer: (d).H^3/2
Question 25. What is Bazin’s profile?
  1.    Profile for the lower nappe of a free-falling jet
  2.    The profile obtained for the upper nappe of a free-falling jet
  3.    Crest profile
  4.    Profile of both upper and lower nappe
 Discuss Question
Answer: Option A. -> Profile for the lower nappe of a free-falling jet
Answer: (a).Profile for the lower nappe of a free-falling jet
Question 26. If the upstream face of the spillway is kept vertical, the crest shape should also confirm to the lower nappe of an inclined sharp-crested weir.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 27. When the crest of an ogee spillway is designed to be in accordance with the lower nappe of a free-falling water jet over a duly ventilated sharp-crested weir then theoretically
  1.    The pressure on the spillway crest will be zero at design head only
  2.    The pressure on the spillway crest will always be zero
  3.    The pressure on the spillway crest will always be negative
  4.    The pressure on the spillway crest will be always positive
 Discuss Question
Answer: Option A. -> The pressure on the spillway crest will be zero at design head only
Answer: (a).The pressure on the spillway crest will be zero at design head only
Question 28. When the gated sluices are provided through the body of the dam spillway then the ogee spillway structure shall normally be of Corbel type.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 29. The spillway which can be adopted with ease on gravity as well as earthen dams is _________________
  1.    ogee spillway
  2.    chute spillway
  3.    both ogee and chute spillway
  4.    straight drop spillway
 Discuss Question
Answer: Option B. -> chute spillway
Answer: (b).chute spillway
Question 30. Whenever the slope of chute changes from steeper to milder ____________________ curve shall be provided.
  1.    a concave vertical curve
  2.    a convex vertical curve
  3.    a hyperbolic curve
  4.    a parabolic curve
 Discuss Question
Answer: Option A. -> a concave vertical curve
Answer: (a).a concave vertical curve

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0