Questions 161–170 of 1300. Imported answers require independent review unless marked reviewed.

Topic practice 1300 questionsPage 17 of 130

Question 16

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Identify the FALSE statement from the following options:
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Question 16

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A hydraulic jump occurs in an open channel when the slope of the channel changes from _____.
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Question 17

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The results of a consolidated drained triaxial test on a normally consolidated clay are shown in the figure. The angle of internal friction is
Diagram for Civil Engineering question 17

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Question 17

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The bacteria mainly responsible for crown corrosion in a sewer is _____.
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Question 18

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The standard plasticity chart for the classification of a fine-grained soil is shown in the figure. As per the Indian standard soil classification system, X represents
Diagram for Civil Engineering question 18

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Question 18

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The recommended minimum traffic growth rate and design period considered for structural design of flexible pavements for national highways in India as per IRC 37:2018 is _____ percentage and _____ years, respectively.
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Question 19

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For a flowing fluid, a dimensionless combination of velocity (

), length scale (

), and acceleration due to gravity (

) would be
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Question 19

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After applying the correction for elevation and temperature, the runway length is 700 m. The corrected runway length (in m) for an effective gradient of 1% is _____ (round off to the nearest integer).
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Question 20

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To derive the total flood hydrograph at a catchment outlet from an isolated storm, the order in which the following methods are applied, from the first method to the last method, is
P. Obtaining the hyetograph
Q. Addition of baseflow
R. Estimation of initial and infiltration losses
S. Application of unit hydrograph
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Question 20

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The point where the road alignment changes from a tangent to a curve is known as _____.
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