Seepage Theories and Barrages Design MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Seepage Theories and Barrages Design, a fundamental topic in the field of Irrigation Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Seepage Theories and Barrages Design MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Seepage Theories and Barrages Design mcq questions that explore various aspects of Seepage Theories and Barrages Design problems. Each MCQ is crafted to challenge your understanding of Seepage Theories and Barrages Design principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Irrigation Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Seepage Theories and Barrages Design MCQs are your pathway to success in mastering this essential Irrigation Engineering topic.

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Seepage Theories and Barrages Design MCQs | Page 7 of 10

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Q61.
What is laplacian equation?

a.

d²φ / dx² + d²Φ/dz²

b.

d²Φ / dx² + d²Φ/dz²

c.

dΦ / dx + d²Φ/dy²

d.

d²φ / dx² + d²Φ/dz

Discuss
Answer: (b).d²Φ / dx² + d²Φ/dz²
Q62.
What type of points is needed to be joined to form an equipotential line?

a.

Equal Pressure Points

b.

Residual Heads which still need Energy Dissipation

c.

Velocity Gradient Points

d.

Points of intersection of Streamlines and Velocity Components

Discuss
Answer: (b).Residual Heads which still need Energy Dissipation
Q63.
The component of which force is to be counterbalanced so that the soil grains remain stable?

a.

Upthrust Pressure Forces

b.

Forces due to Velocity Components

c.

Pressure Force

d.

Seepage Water Force

Discuss
Answer: (d).Seepage Water Force
Q64.
What is the name of the gradient pressure at the exit end?

a.

Gradient of Pressure

b.

Exit Gradient

c.

Streamline Gradient

d.

Equipotential Gradient

Discuss
Answer: (b).Exit Gradient
Q65.
Which method is evolved by khosla for designing of hydraulic structures?

a.

Method of Gradients

b.

Method of Variables

c.

Method of Independent Variables

d.

Method of Flow Nets

Discuss
Answer: (c).Method of Independent Variables
Q66.
What is the formula for the upstream apron length according to Bligh?

a.

2.208 (CH)^1/2

b.

2.208 (H/13)^1/2

c.

2.208 (H)^1/2

d.

2.208 (C/H)^1/2

Discuss
Answer: (a).2.208 (CH)^1/2
Q67.
What is the empirical formula given by Bligh for the design of the top width of the weir wall?

a.

B’ = H / (G-1)

b.

B’ = H / (G-1)^1/2

c.

B’ = (H + height of weir)/G

d.

B’ = H / (G+1)

Discuss
Answer: (b).B’ = H / (G-1)^1/2
Q68.
What is the correct calculation for balance floor length?

a.

Total length – (the downstream length + twice the cut-off length)

b.

Total length + (the downstream length + twice the cut-off length)

c.

The downstream length – twice the cut-off length

d.

The downstream length + twice the cut-off length

Discuss
Answer: (a).Total length – (the downstream length + twice the cut-off length)
Q69.
The ordinate of the uplift pressure at a point is found to be 2.8 m while designing the downstream floor thickness of a weir. If the relative density of concrete is 2.4 then the minimum thickness of the floor to be provided for resisting uplift pressure without accounting safety factor is _______

a.

1.16 m

b.

2 m

c.

0.8 m

d.

2.8 m

Discuss
Answer: (b).2 m
Q70.
The minimum thickness (t) of the downstream floor required in the design of weir can be expressed by the equation ___________

a.

h / (G+1)

b.

(h-t) / (G-1)

c.

h / (G-1)

d.

1.33 h /(G-1)

Discuss
Answer: (c).h / (G-1)
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