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Recent questions tagged gatecivil-2021-set1
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GATE Civil 2021 Set 1 | GA Question: 1
Getting to the top is ______________ than staying on top. more easy much easy easiest easier
Getting to the top is ______________ than staying on top.more easymuch easyeasiesteasier
Arjun
13.0k
points
Arjun
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Feb 19, 2021
Verbal Aptitude
gatecivil-2021-set1
verbal-ability
english-grammar
comparative-forms
+
–
1
votes
1
answer
2
GATE Civil 2021 Set 1 | GA Question: 2
The mirror image of the above test about the $\text{X}$-axis is
The mirror image of the above test about the $\text{X}$-axis is
Arjun
13.0k
points
Arjun
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Feb 19, 2021
Analytical Aptitude
gatecivil-2021-set1
analytical-aptitude
logical-reasoning
mirror-image
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–
1
votes
1
answer
3
GATE Civil 2021 Set 1 | GA Question: 3
In a company, $35\%$ of the employees drink coffee, $40\%$ of the employees drink tea and $10\%$ of the employees drink both tea and coffee. What $\%$ of employees drink neither tea nor coffee? $15$ $25$ $35$ $40$
In a company, $35\%$ of the employees drink coffee, $40\%$ of the employees drink tea and $10\%$ of the employees drink both tea and coffee. What $\%$ of employees drink ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Quantitative Aptitude
gatecivil-2021-set1
numerical-ability
venn-diagrams
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–
2
votes
1
answer
4
GATE Civil 2021 Set 1 | GA Question: 4
$\bigoplus$ and $\bigodot$ are two operators on numbers $\text{p}$ and $\text{q}$ such that $p \bigoplus q=\dfrac{p^{2}+q^{2}}{pq}$ and $p \bigodot q=\dfrac{p^{2}}{q}$; If $x\bigoplus y=2\bigodot 2$, then $x=$ $\frac{y}{2}$ $y$ $\frac{3y}{2}$ $2y$
$\bigoplus$ and $\bigodot$ are two operators on numbers $\text{p}$ and $\text{q}$ such that $p \bigoplus q=\dfrac{p^{2}+q^{2}}{pq}$ and $p \bigodot q=\d...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Quantitative Aptitude
gatecivil-2021-set1
numerical-ability
algebra
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–
1
votes
1
answer
5
GATE Civil 2021 Set 1 | GA Question: 5
Four persons $\text{P, Q, R}$ and $\text{S}$ are to be seated in a row, all facing the same direction, but not necessarily in the same order. $\text{P}$ and $\text{R}$ cannot sit adjacent to each other. $\text{S}$ should be seated to the right of $\text{Q}$. The number of distinct seating arrangements possible is: $2$ $4$ $6$ $8$
Four persons $\text{P, Q, R}$ and $\text{S}$ are to be seated in a row, all facing the same direction, but not necessarily in the same order. $\text{P}$ and $\text{R}$ ca...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Quantitative Aptitude
gatecivil-2021-set1
numerical-ability
permutation-and-combination
seating-arrangements
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–
1
votes
1
answer
6
GATE Civil 2021 Set 1 | GA Question: 6
$\text{Statement:}$ Either $\text{P}$ marries $\text{Q}$ or $\text{X}$ marries $\text{Y}$ Among the options below, the logical $\text{NEGATION}$ of the above statement is : $\text{P}$ does not marry $\text{Q}$ and $\text{X}$ marries $\text{Y}$ Neither ... $\text{P}$ marries $\text{Q}$ $\text{P}$ marries $\text{Q}$ and $\text{X}$ marries $\text{Y}$
$\text{Statement:}$ Either $\text{P}$ marries $\text{Q}$ or $\text{X}$ marries $\text{Y}$Among the options below, the logical $\text{NEGATION}$ of the above statement is ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Analytical Aptitude
gatecivil-2021-set1
analytical-aptitude
logical-reasoning
family-relationships
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–
1
votes
1
answer
7
GATE Civil 2021 Set 1 | GA Question: 7
Consider two rectangular sheets, Sheet $\text{M}$ and Sheet $\text{N}$ of dimensions $6\:\text{cm} \times 4\: \text{cm}$ each. Folding operation $1:$ The sheet is folded into half by joining the short edges of the current shape. Folding operation $2:$ The ... $\text{M}$ is _____________. $13:7$ $3:2$ $7:5$ $5:13$
Consider two rectangular sheets, Sheet $\text{M}$ and Sheet $\text{N}$ of dimensions $6\:\text{cm} \times 4\: \text{cm}$ each.Folding operation $1:$ The sheet is folded i...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Spatial Aptitude
gatecivil-2021-set1
spatial-aptitude
paper-folding
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–
1
votes
1
answer
8
GATE Civil 2021 Set 1 | GA Question: 8
Five line segments of equal lengths, $\text{PR, PS, QS, QT}$ and $\text{RT}$ are used to form a star as shown in the figure above. The value of $\theta$, in degrees, is _______________ $36$ $45$ $72$ $108$
Five line segments of equal lengths, $\text{PR, PS, QS, QT}$ and $\text{RT}$ are used to form a star as shown in the figure above.The value of $\theta$, in degrees, is __...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Quantitative Aptitude
gatecivil-2021-set1
numerical-ability
geometry
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–
2
votes
1
answer
9
GATE Civil 2021 Set 1 | GA Question: 9
A function, $\lambda$, is defined by $\lambda \left ( p,q \right )=\left\{\begin{matrix} \left ( p-q \right )^{2}, & \text{if} \:p\geq q, \\ p+q, &\text{if} \: p< q.\end{matrix}\right.$ ... $-1$ $0$ $\frac{16}{3}$ $16$
A function, $\lambda$, is defined by$\lambda \left ( p,q \right )=\left\{\begin{matrix} \left ( p-q \right )^{2}, & \text{if} \:p\geq q, \\ p+q, &\text{if} \: p< q.\end{m...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Quantitative Aptitude
gatecivil-2021-set1
numerical-ability
functions
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–
2
votes
1
answer
10
GATE Civil 2021 Set 1 | GA Question: 10
Humans have the ability to construct worlds entirely in their minds, which don't exist in the physical world. So far as we know, no other species possesses this ability. This skill is so important that we have ... possess the ability to construct mental worlds Imagination, invention and innovation are unrelated to the ability to construct mental worlds
Humans have the ability to construct worlds entirely in their minds, which don't exist in the physical world. So far as we know, no other species possesses this ability. ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Verbal Aptitude
gatecivil-2021-set1
verbal-ability
verbal-reasoning
passage-reading
+
–
0
votes
0
answers
11
GATE Civil 2021 Set 1 | Question: 1
The rank of matrix $\begin{bmatrix} 1 & 2 & 2 & 3\\ 3 & 4 & 2 & 5\\ 5 & 6 & 2 & 7\\ 7 & 8 & 2 & 9 \end{bmatrix}$ is $1$ $2$ $3$ $4$
The rank of matrix $\begin{bmatrix} 1 & 2 & 2 & 3\\ 3 & 4 & 2 & 5\\ 5 & 6 & 2 & 7\\ 7 & 8 & 2 & 9 \end{bmatrix}$ is$1$$2$$3$$4$
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Linear Algebra
gatecivil-2021-set1
linear-algebra
matrices
rank-of-matrix
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–
0
votes
0
answers
12
GATE Civil 2021 Set 1 | Question: 2
If $P=\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}$ and $Q=\begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}$ then $Q^{T}\:P^{T}$ is $\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}$ $\begin{bmatrix} 1 & 3 \\ 2 & 4 \end{bmatrix}$ $\begin{bmatrix} 2 & 1 \\ 4 & 3 \end{bmatrix}$ $\begin{bmatrix} 2 & 4 \\ 1 & 3 \end{bmatrix}$
If $P=\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}$ and $Q=\begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}$ then $Q^{T}\:P^{T}$ is$\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatri...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Linear Algebra
gatecivil-2021-set1
linear-algebra
matrices
matrix-algebra
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–
0
votes
0
answers
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GATE Civil 2021 Set 1 | Question: 3
The shape of the cumulative distribution function of Gaussian distribution is Horizontal line Straight line at $45$ degree angle Bell-shaped $S$-shaped
The shape of the cumulative distribution function of Gaussian distribution isHorizontal lineStraight line at $45$ degree angleBell-shaped$S$-shaped
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Probability and Statistics
gatecivil-2021-set1
probability-and-statistics
statistics
gaussian-distributions
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–
0
votes
0
answers
14
GATE Civil 2021 Set 1 | Question: 4
A propped cantilever beam $\text{EF}$ is subjected to a unit moving load as shown in the figure (not to scale). The sign convention for positive shear force at the left and right sides of any section is also shown. The $\text{CORRECT}$ qualitative nature of the influence line diagram for shear force at $\text{G}$ is
A propped cantilever beam $\text{EF}$ is subjected to a unit moving load as shown in the figure (not to scale). The sign convention for positive shear force at the left a...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Solid Mechanics
gatecivil-2021-set1
shear-force
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–
0
votes
0
answers
15
GATE Civil 2021 Set 1 | Question: 5
Gypsum is typically added in cement to prevent quick setting enhance hardening increase workability decrease heat of hydration
Gypsum is typically added in cement toprevent quick settingenhance hardeningincrease workabilitydecrease heat of hydration
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Construction Materials and Management
gatecivil-2021-set1
material-behaviour
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–
0
votes
0
answers
16
GATE Civil 2021 Set 1 | Question: 6
The direct and indirect costs estimated by a contractor for bidding a project is $₹160000$ and $₹20000$ respectively. If the mark up applied is $10\%$ of the bid price, the quoted price (in ₹) of the contractor is $200000$ $198000$ $196000$ $182000$
The direct and indirect costs estimated by a contractor for bidding a project is $₹160000$ and $₹20000$ respectively. If the mark up applied is $10\%$ of the bid pric...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Construction Materials and Management
gatecivil-2021-set1
construction-contracts
cost-estimation
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–
0
votes
0
answers
17
GATE Civil 2021 Set 1 | Question: 7
In an Oedometer apparatus, a specimen of fully saturated clay has been consolidated under a vertical pressure of $\text{50 kN/m}^2$ and is presently at equilibrium. The effective stress and pore water pressure immediately on increasing the vertical stress to $\text{150 kN/m}^2$, ... $\text{50 kN/m}^2$ and $\text{100 kN/m}^2$ $0$ and $\text{150 kN/m}^2$
In an Oedometer apparatus, a specimen of fully saturated clay has been consolidated under a vertical pressure of $\text{50 kN/m}^2$ and is presently at equilibrium. The e...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Soil Mechanics
gatecivil-2021-set1
soil-classification
time-rate-consolidation
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–
0
votes
0
answers
18
GATE Civil 2021 Set 1 | Question: 8
A partially-saturated soil sample has natural moisture content of $25\%$ and bulk unit weight of $\text{18.5 kN/m}^3$. The specific gravity of soil solids is $2.65$ and unit weight of water is $\text{9.81 kN/m}^3$. The unit weight of the soil sample on full saturation is $\text{21.12 kN/m}^3$ $\text{19.03 kN/m}^3$ $\text{20.12 kN/m}^3$ $\text{18.50 kN/m}^3$
A partially-saturated soil sample has natural moisture content of $25\%$ and bulk unit weight of $\text{18.5 kN/m}^3$. The specific gravity of soil solids is $2.65$ and u...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Soil Mechanics
gatecivil-2021-set1
soil-properties
saturated-soil
uplift-pressure
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–
0
votes
0
answers
19
GATE Civil 2021 Set 1 | Question: 9
If water is flowing at the same depth in most hydraulically efficient triangular and rectangular channel sections then the ratio of hydraulic radius of triangular section to that of rectangular section is $\frac{1}{\sqrt{2}}$ $\sqrt{2}$ $1$ $2$
If water is flowing at the same depth in most hydraulically efficient triangular and rectangular channel sections then the ratio of hydraulic radius of triangular section...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Hydraulics
gatecivil-2021-set1
flow-measurements-channels
triangular-rectangular-hydraulics
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votes
0
answers
20
GATE Civil 2021 Set 1 | Question: 10
‘Kinematic viscosity’ is dimensionally represented as $\frac{M}{LT}$ $\frac{M}{L^{2}T}$ $\frac{T^{2}}{L}$ $\frac{L^{2}}{T}$
‘Kinematic viscosity’ is dimensionally represented as$\frac{M}{LT}$$\frac{M}{L^{2}T}$$\frac{T^{2}}{L}$$\frac{L^{2}}{T}$
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Fluid Mechanics
gatecivil-2021-set1
kinematic-viscosity
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–
0
votes
0
answers
21
GATE Civil 2021 Set 1 | Question: 11
Which one of the following statements is correct? Pyrolysis is an endothermic process, which takes place in the absence of oxygen Pyrolysis is an exothermic process, which takes place in the absence of oxygen Combustion is an endothermic ... takes place in the abundance of oxygen Combustion is an exothermic process, which takes place in the absence of oxygen
Which one of the following statements is correct?Pyrolysis is an endothermic process, which takes place in the absence of oxygenPyrolysis is an exothermic process, which ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Municipal Solid Wastes
gatecivil-2021-set1
engineered-system-for-solid-waste-management
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–
0
votes
0
answers
22
GATE Civil 2021 Set 1 | Question: 12
Which one of the following is correct? The partially treated effluent from a food processing industry, containing high concentration of biodegradable organics, is being discharged into a flowing river at a point $\text{P}$. If the rate of ... $1$ A young lake characterized by low nutrient content and low plant productivity is called $\textit{eutrophic lake}$
Which one of the following is correct?The partially treated effluent from a food processing industry, containing high concentration of biodegradable organics, is being di...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Water and Waste Water Quality and Treatment
gatecivil-2021-set1
primary-secondary-treatment
biochemical-oxygen-demand
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–
0
votes
0
answers
23
GATE Civil 2021 Set 1 | Question: 13
The liquid forms of particulate air pollutants are dust and mist mist and spray smoke and spray fly ash and fumes
The liquid forms of particulate air pollutants aredust and mistmist and spraysmoke and sprayfly ash and fumes
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Air Pollution
gatecivil-2021-set1
air-pollution-sources
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–
0
votes
0
answers
24
GATE Civil 2021 Set 1 | Question: 14
The shape of the most commonly designed highway vertical curve is circular (single radius) circular (multiple radii) parabolic spiral
The shape of the most commonly designed highway vertical curve iscircular (single radius)circular (multiple radii)parabolicspiral
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Transportation Infrastructure
gatecivil-2021-set1
geometric-design-of-highways
horizontal-and-vertical-alignments
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–
0
votes
0
answers
25
GATE Civil 2021 Set 1 | Question: 15
A highway designed for $\text{80 km/h}$ speed has a horizontal curve section with radius $\text{250 m}$. If the design lateral friction is assumed to develop fully, the required super elevation is $0.02$ $0.05$ $0.07$ $0.09$
A highway designed for $\text{80 km/h}$ speed has a horizontal curve section with radius $\text{250 m}$. If the design lateral friction is assumed to develop fully, the r...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Transportation Infrastructure
gatecivil-2021-set1
geometric-design-of-highways
horizontal-curves
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–
0
votes
0
answers
26
GATE Civil 2021 Set 1 | Question: 16
Which of the following is $\text{NOT}$ a correct statement? The first reading from a level station is a 'Fore Sight' Basic principle of surveying is to work from whole to parts Contours of different elevations may intersect each other in case of an overhanging cliff Planimeter is used for measuring 'area'
Which of the following is $\text{NOT}$ a correct statement?The first reading from a level station is a 'Fore Sight'Basic principle of surveying is to work from whole to p...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Geomatics Engineering
gatecivil-2021-set1
principles-of-surveying
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–
0
votes
0
answers
27
GATE Civil 2021 Set 1 | Question: 17
Which of the following is/are correct statement$\text{(s)}$? Back Bearing of a line is equal to Fore Bearing $\pm 180^{\circ}$ If the whole circle bearing of a line is $270^{\circ}$ ... line In the case of fixed hair stadia tachometry, the staff intercept will be larger, when the staff is held nearer to the observation point
Which of the following is/are correct statement$\text{(s)}$?Back Bearing of a line is equal to Fore Bearing $\pm 180^{\circ}$If the whole circle bearing of a line is $270...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Geomatics Engineering
gatecivil-2021-set1
surveying
distance-angle-measurement
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–
0
votes
0
answers
28
GATE Civil 2021 Set 1 | Question: 18
Consider the limit: $\lim_{x\rightarrow 1}\left ( \frac{1}{\text{ln}\:x} - \frac{1}{x-1}\right )$ The limit (correct up to one decimal place) is _____________
Consider the limit:$$\lim_{x\rightarrow 1}\left ( \frac{1}{\text{ln}\:x} - \frac{1}{x-1}\right )$$The limit (correct up to one decimal place) is _____________
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Calculus
gatecivil-2021-set1
numerical-answers
calculus
limits
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–
0
votes
0
answers
29
GATE Civil 2021 Set 1 | Question: 19
The volume determined from $\int \int \int _{V}\:8\:xyz\:dV$ for $V=\left [ 2,3 \right ]\times \left [ 1,2 \right ]\times \left [ 0,1 \right ]$ will be ($\textit{in integer}$) _____________
The volume determined from $\int \int \int _{V}\:8\:xyz\:dV$ for $V=\left [ 2,3 \right ]\times \left [ 1,2 \right ]\times \left [ 0,1 \right ]$ will be ($\textit{in integ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Calculus
gatecivil-2021-set1
numerical-answers
calculus
tripple-integrals
volume
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–
0
votes
0
answers
30
GATE Civil 2021 Set 1 | Question: 20
The state of stress in a deformable body is shown in the figure. Consider transformation of the stress from the $\text{x-y}$ coordinate system to the $\text{X-Y}$ coordinate system. The angle $\theta$, locating the $\text{X}$-axis, is ... $\text{MPa}, \textit{round off to one decimal place}$) in $\text{x-y}$ coordinate system is ______________________
The state of stress in a deformable body is shown in the figure. Consider transformation of the stress from the $\text{x-y}$ coordinate system to the $\text{X-Y}$ coordin...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Solid Mechanics
gatecivil-2021-set1
numerical-answers
transformation-of-stress
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–
0
votes
0
answers
31
GATE Civil 2021 Set 1 | Question: 21
The equation of deformation is derived to be $y=x^{2}-xL$ for a beam shown in the figure. The curvature of the beam at the mid-span (in units, in integer) will be _________________
The equation of deformation is derived to be $y=x^{2}-xL$ for a beam shown in the figure.The curvature of the beam at the mid-span (in units, in integer) will be ________...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Structural Analysis
gatecivil-2021-set1
numerical-answers
analysis-of-beams
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–
0
votes
0
answers
32
GATE Civil 2021 Set 1 | Question: 22
A truss $\text{EFGH}$ is shown in the figure, in which all the members have the same axial rigidity $\text{R}$. In the figure, $\text{P}$ is the magnitude of external horizontal forces acting at joints $\text{F}$ ... of the horizontal displacement of joint $\text{G}$ (in $\text{mm}, \textit{round off to one decimal place}$) is _____________________
A truss $\text{EFGH}$ is shown in the figure, in which all the members have the same axial rigidity $\text{R}$. In the figure, $\text{P}$ is the magnitude of external hor...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Structural Analysis
gatecivil-2021-set1
numerical-answers
analysis-of-trusses
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–
0
votes
0
answers
33
GATE Civil 2021 Set 1 | Question: 23
The cohesion $\text{(c)}$, angle of internal friction $\left ( \phi \right )$ and unit weight $\left ( \gamma \right )$ of a soil are $15$ $\text{kPa}$, $20^{\circ}$ and $17.5$ $\text{kN/m}^3$, respectively. The maximum depth of unsupported excavation in the soil (in $\text{m}$, round off to two decimal places) is ______________
The cohesion $\text{(c)}$, angle of internal friction $\left ( \phi \right )$ and unit weight $\left ( \gamma \right )$ of a soil are $15$ $\text{kPa}$, $20^{\circ}$ and ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Foundation Engineering
gatecivil-2021-set1
numerical-answers
friction
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–
0
votes
0
answers
34
GATE Civil 2021 Set 1 | Question: 24
Two reservoirs are connected through a homogeneous and isotropic aquifer having hydraulic conductivity $\text{(K)}$ of $25$ $\text{m}$/day and effective porosity $\left ( \eta \right )$ of $0.3$ as shown in the figure (not to scale ... , $\textit{round off to one decimal place}$) taken by the contaminated water to reach to Reservoir $2$ will be _______________
Two reservoirs are connected through a homogeneous and isotropic aquifer having hydraulic conductivity $\text{(K)}$ of $25$ $\text{m}$/day and effective porosity $\left (...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Hydrology
gatecivil-2021-set1
numerical-answers
hydraulics-and-acquifers
reservoirs
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–
0
votes
0
answers
35
GATE Civil 2021 Set 1 | Question: 25
A signalized intersection operates in two phases. The lost time is $3$ seconds per phase. The maximum ratios of approach flow to saturation flow for the two phases are $0.37$ and $0.40$. The optimum cycle length using the Webster's method (in seconds, round off to one decimal place) is ______________
A signalized intersection operates in two phases. The lost time is $3$ seconds per phase. The maximum ratios of approach flow to saturation flow for the two phases are $0...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Traffic Engineering
gatecivil-2021-set1
numerical-answers
signal-design
websters-method
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–
0
votes
0
answers
36
GATE Civil 2021 Set 1 | Question: 26
The solution of the second-order differential equation $\dfrac{d^{2}y}{dx^{2}}+2\dfrac{dy}{dx}+y=0$ with boundary conditions $y\left ( 0 \right )=1$ and $y\left ( 1 \right )=3$ is $e^{-x}+\left ( 3e-1 \right )xe^{-x}$ ... $e^{-x}-\left [ 3e\sin\left ( \frac{\pi x}{2} \right ) -1\right ]xe^{-x}$
The solution of the second-order differential equation $\dfrac{d^{2}y}{dx^{2}}+2\dfrac{dy}{dx}+y=0$ with boundary conditions $y\left ( 0 \right )=1$ and $y\left ( 1 \righ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Ordinary Differential Equation (ODE)
gatecivil-2021-set1
ordinary-differential-equation
second-order-differential-equation
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–
0
votes
0
answers
37
GATE Civil 2021 Set 1 | Question: 27
The value of $\int_{0}^{1}\:e^{x}\:dx$ using the trapezoidal rule with four equal subintervals is $1.718$ $1.727$ $2.192$ $2.718$
The value of $\int_{0}^{1}\:e^{x}\:dx$ using the trapezoidal rule with four equal subintervals is$1.718$$1.727$$2.192$$2.718$
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Numerical Methods
gatecivil-2021-set1
numerical-methods
integration-by-trapezoidal-and-simpsons-rule
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–
0
votes
0
answers
38
GATE Civil 2021 Set 1 | Question: 28
A $50$ $\text{mL}$ sample of industrial wastewater is taken into a silica crucible. The empty weight of the crucible is $54.352$ $\text{g}$. The crucible with the sample is dried in a hot air oven at $104\;^{\circ}C$ till a constant weight of ... volatile solids is _____________________ $\text{15540 mg/L}$ $\text{8620 mg/L}$ $\text{6920 mg/L}$ $\text{1700 mg/L}$
A $50$ $\text{mL}$ sample of industrial wastewater is taken into a silica crucible. The empty weight of the crucible is $54.352$ $\text{g}$. The crucible with the sample ...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Water and Waste Water Quality and Treatment
gatecivil-2021-set1
primary-secondary-treatment
wastewater
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–
0
votes
0
answers
39
GATE Civil 2021 Set 1 | Question: 32
A fluid flowing steadily in a circular pipe of radius $\text{R}$ has a velocity that is everywhere parallel to the axis (centerline) of the pipe. The velocity distribution along the radial direction is $V_{r}=U\left ( 1-\dfrac{r^{2}}{R^{2}} \right )$, where $\text{r}$ ... fluid in the pipe is $\frac{U}{2}$ $\frac{U}{3}$ $\frac{U}{4}$ $\left(\frac{5}{6}\right)U$
A fluid flowing steadily in a circular pipe of radius $\text{R}$ has a velocity that is everywhere parallel to the axis (centerline) of the pipe. The velocity distributio...
Arjun
13.0k
points
Arjun
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Feb 19, 2021
Hydraulics
gatecivil-2021-set1
flow-measurement-in-pipe
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0
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0
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40
GATE Civil 2021 Set 1 | Question: 33
A water sample is analyzed for coliform organisms by the multiple-tube fermentation method. The results of confirmed test are as follows: $\begin{array}{|cl|cI|cI|}\hline &\textbf{Sample size $ ... $110$ The $\text{MPN}$ of coliform organisms per $\text{100 mL}$ is $1100000$ $110000$ $1100$ $110$
A water sample is analyzed for coliform organisms by the multiple-tube fermentation method. The results of confirmed test are as follows:$\begin{array}{|cl|cI|cI|}\hline&...
Arjun
13.0k
points
Arjun
asked
Feb 19, 2021
Water and Waste Water Quality and Treatment
gatecivil-2021-set1
water-quality-index
fermentation-method
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