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Recent questions tagged gatecivil-2021-set1
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1
GATE Civil 2021 Set 1 | GA Question: 1
Getting to the top is ______________ than staying on top. more easy much easy easiest easier
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Verbal Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
verbal-ability
english-grammar
comparative-forms
1
vote
1
answer
2
GATE Civil 2021 Set 1 | GA Question: 2
The mirror image of the above test about the $\text{X}$-axis is
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Analytical Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
analytical-aptitude
logical-reasoning
mirror-image
1
vote
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? $15$ $25$ $35$ $40$
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Quantitative Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-ability
venn-diagrams
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 $x=$ $\frac{y}{2}$ $y$ $\frac{3y}{2}$ $2y$
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in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-ability
algebra
1
vote
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: $2$ $4$ $6$ $8$
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in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-ability
permutation-and-combination
seating-arrangements
1
vote
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 $\text{Y}$
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Analytical Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
analytical-aptitude
logical-reasoning
family-relationships
1
vote
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 _____________. $13:7$ $3:2$ $7:5$ $5:13$
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Spatial Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
spatial-aptitude
paper-folding
1
vote
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 _______________ $36$ $45$ $72$ $108$
Arjun
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Quantitative Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-ability
geometry
2
votes
1
answer
9
GATE Civil 2021 Set 1 | GA Question: 9
A function, $\lambda$, is defined by $\lambda \left ( p,q \right )=\left\{\begin{matrix} \left ( p-q \right )^{2}, & \text{if} \:p\geq q, \\ p+q, &\text{if} \: p< q.\end{matrix}\right.$ ... $-1$ $0$ $\frac{16}{3}$ $16$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-ability
functions
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
Arjun
asked
in
Verbal Aptitude
Feb 20, 2021
by
Arjun
11.6k
points
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 $1$ $2$ $3$ $4$
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in
Linear Algebra
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
linear-algebra
matrices
rank-of-matrix
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 $\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}$ $\begin{bmatrix} 1 & 3 \\ 2 & 4 \end{bmatrix}$ $\begin{bmatrix} 2 & 1 \\ 4 & 3 \end{bmatrix}$ $\begin{bmatrix} 2 & 4 \\ 1 & 3 \end{bmatrix}$
Arjun
asked
in
Linear Algebra
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
linear-algebra
matrices
matrix-algebra
0
votes
0
answers
13
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
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Probability and Statistics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
probability-and-statistics
statistics
gaussian-distributions
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
Arjun
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in
Solid Mechanics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
shear-force
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
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Construction Materials and Management
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
material-behaviour
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 $200000$ $198000$ $196000$ $182000$
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in
Construction Materials and Management
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
construction-contracts
cost-estimation
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 $\text{150 kN/m}^2$
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Soil Mechanics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
soil-classification
time-rate-consolidation
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 $\text{21.12 kN/m}^3$ $\text{19.03 kN/m}^3$ $\text{20.12 kN/m}^3$ $\text{18.50 kN/m}^3$
Arjun
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in
Soil Mechanics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
soil-properties
saturated-soil
uplift-pressure
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 $\frac{1}{\sqrt{2}}$ $\sqrt{2}$ $1$ $2$
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Hydraulics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
flow-measurements-channels
triangular-rectangular-hydraulics
0
votes
0
answers
20
GATE Civil 2021 Set 1 | Question: 10
‘Kinematic viscosity’ is dimensionally represented as $\frac{M}{LT}$ $\frac{M}{L^{2}T}$ $\frac{T^{2}}{L}$ $\frac{L^{2}}{T}$
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Fluid Mechanics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
kinematic-viscosity
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
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in
Municipal Solid Wastes
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
engineered-system-for-solid-waste-management
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 $\textit{eutrophic lake}$
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Water and Waste Water Quality and Treatment
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
primary-secondary-treatment
biochemical-oxygen-demand
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
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Air Pollution
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
air-pollution-sources
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
Arjun
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in
Transportation Infrastructure
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
geometric-design-of-highways
horizontal-and-vertical-alignments
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 $0.02$ $0.05$ $0.07$ $0.09$
Arjun
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in
Transportation Infrastructure
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
geometric-design-of-highways
horizontal-curves
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'
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Geomatics Engineering
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
principles-of-surveying
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
Arjun
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in
Geomatics Engineering
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
surveying
distance-angle-measurement
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 _____________
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in
Calculus
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
calculus
limits
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 ($\textit{in integer}$) _____________
Arjun
asked
in
Calculus
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
calculus
tripple-integrals
volume
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 ______________________
Arjun
asked
in
Solid Mechanics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
transformation-of-stress
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 _________________
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in
Structural Analysis
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
analysis-of-beams
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 _____________________
Arjun
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in
Structural Analysis
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
analysis-of-trusses
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 ______________
Arjun
asked
in
Foundation Engineering
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
friction
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 _______________
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asked
in
Hydrology
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
hydraulics-and-acquifers
reservoirs
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 ______________
Arjun
asked
in
Traffic Engineering
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-answers
signal-design
websters-method
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 $e^{-x}+\left ( 3e-1 \right )xe^{-x}$ ... $e^{-x}-\left [ 3e\sin\left ( \frac{\pi x}{2} \right ) -1\right ]xe^{-x}$
Arjun
asked
in
Ordinary Differential Equation (ODE)
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
ordinary-differential-equation
second-order-differential-equation
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 $1.718$ $1.727$ $2.192$ $2.718$
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in
Numerical Methods
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
numerical-methods
integration-by-trapezoidal-and-simpsons-rule
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 _____________________ $\text{15540 mg/L}$ $\text{8620 mg/L}$ $\text{6920 mg/L}$ $\text{1700 mg/L}$
Arjun
asked
in
Water and Waste Water Quality and Treatment
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
primary-secondary-treatment
wastewater
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 $\frac{U}{2}$ $\frac{U}{3}$ $\frac{U}{4}$ $\left(\frac{5}{6}\right)U$
Arjun
asked
in
Hydraulics
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
flow-measurement-in-pipe
0
votes
0
answers
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 $1100000$ $110000$ $1100$ $110$
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asked
in
Water and Waste Water Quality and Treatment
Feb 20, 2021
by
Arjun
11.6k
points
gatecivil-2021-set1
water-quality-index
fermentation-method
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