Sail E0 Webinar

MCQs

Total Questions : 94 | Page 5 of 10 pages
Question 41. The laplacian form of equation for anisotropic soil is ______
  1.    \(\frac{∂^2 h}{∂x^2}+\frac{∂^2 h}{∂y^2}=0\)
  2.    \(k_x \frac{∂^2 h}{∂x^2}+\frac{∂^2 h}{∂y^2}=0\)
  3.    \(\frac{∂^2 h}{∂x^2}+k_y\frac{∂^2 h}{∂y^2}=0\)
  4.    \(\frac{k_x}{k_y}\frac{∂^2 h}{∂x^2}+\frac{∂^2 h}{∂y^2}=0\)
 Discuss Question
Answer: Option D. -> \(\frac{k_x}{k_y}\frac{∂^2 h}{∂x^2}+\frac{∂^2 h}{∂y^2}=0\)
Answer: (d).\(\frac{k_x}{k_y}\frac{∂^2 h}{∂x^2}+\frac{∂^2 h}{∂y^2}=0\)
Question 42. If at interface of dissimilar soils, k₁=9×10¯⁷ cm/s and k₂=4×10¯⁷ cm/s. The deflection of flow lines at interface has θ₁=30°, then θ₂ will be _______
  1.    12.39°
  2.    13.39°
  3.    14.39°
  4.    15.39°
 Discuss Question
Answer: Option C. -> 14.39°
Answer: (c).14.39°
Question 43. The actual flow net for anisotropic soil will have orthogonal set of curves.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 44. The deflection of flow lines at interface of dissimilar soils is given by ______
  1.    \(\frac{k_1}{k_2} =cosθ\)
  2.    \(\frac{k_1}{k_2} =sinθ \)
  3.    \(\frac{k_1}{k_2} =\frac{tanθ_1}{tanθ_2} \)
  4.    \(\frac{k_1}{k_2} =cotθ\)
 Discuss Question
Answer: Option C. -> \(\frac{k_1}{k_2} =\frac{tanθ_1}{tanθ_2} \)
Answer: (c).\(\frac{k_1}{k_2} =\frac{tanθ_1}{tanθ_2} \)
Question 45. What are the essentials, required to draw a flow net?
  1.    Top Flow and Phreatic line
  2.    Stream line
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Top Flow and Phreatic line
Answer: (a).Top Flow and Phreatic line
Question 46. The phreatic line can be located by which of the following method?
  1.    Graphical method
  2.    Experimental method
  3.    Analytical method
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 47. What is the line within a dam section, below which there are positive hydrostatic pressures?
  1.    Phreatic and Seepage line
  2.    Equipotential line
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Phreatic and Seepage line
Answer: (a).Phreatic and Seepage line
Question 48. The flow lines and equipotential proposed by Kozney is in the shape of ____________
  1.    Hyperbola
  2.    Ellipse
  3.    Parabola
  4.    Circle
 Discuss Question
Answer: Option C. -> Parabola
Answer: (c).Parabola
Question 49. Kozney’s top flow lines is called as ____________
  1.    Basic and Base parabola
  2.    Simple parabola
  3.    None of the mentioned
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Basic and Base parabola
Answer: (a).Basic and Base parabola
Question 50. For the water flowing above an impervious, infinite, horizontal plane. The net flow is given by ___________
  1.    Casagrande
  2.    Kozney
  3.    Forchheimer
  4.    Darcy
 Discuss Question
Answer: Option A. -> Casagrande
Answer: (a).Casagrande

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