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1
GATE2020 CE21
The ordinary differential equation $\dfrac{d^2u}{dx^2}$ 2x^2u +\sin x = 0$ is linear and homogeneous linear and nonhomogeneous nonlinear and homogeneous nonlinear and nonhomogeneous
recategorized
Nov 18, 2020
in
Engineering Mathematics
by
soujanyareddy13
(
100
points)
gate2020ce2
ordinarydifferentialequation
engineeringmathematics
0
votes
0
answers
2
GATE2020 CE215
The velocity components in the $x$ and $y$ directions for an incompressible flow are given as $u = (5 + 6x)$ and $v = (9+6y)$, respectively. The equation of the streamline is $(5+6x)(9+6y) = \text{constant}$ $\dfrac{5+6x}{9+6y}= \text{constant}$ $(5+6x)(9+6y) = \text{constant}$ $\dfrac{9+6y}{5+6x}= \text{constant}$
recategorized
Nov 18, 2020
in
Water Resources Engineering
by
soujanyareddy13
(
100
points)
gate2020ce2
waterresourcesengineering
0
votes
0
answers
3
GATE2019 CE1: 47
A parabolic vertical curve is being designed to join a road of grade $+5 \%$ with a road of grade $3 \%$. The length of the vertical curve is $400 \: m$ measured along the horizontal. The vertical point of curvature (VPC) is located on the ... $m$, round off to the nearest integer) is _________
recategorized
Nov 18, 2020
in
Geomatics Engineering
by
soujanyareddy13
(
100
points)
gate2019ce1
numericalanswers
horizontalandverticalcurves
geomaticsengineering
0
votes
0
answers
4
GATE2018 CE2: 25
A culvert is designed for a flood frequency of $100$ years and a useful life of $20$ years. The risk involved in the design of the culvert (in percentage, up to two decimal places) is _______
recategorized
Nov 18, 2020
in
Hydrology
by
soujanyareddy13
(
100
points)
gate2018ce2
numericalanswers
floodestimationandrouting
hydrology
waterresourcesengineering
0
votes
2
answers
5
GATE2018 CE1: 21
A core cutter of $130$ mm height has inner and outer diameters of $100$ mm and $106$ mm, respectively. The area ratio of the core cutter (in $\%$, up to two decimal places) is _____
recategorized
Nov 18, 2020
in
Geotechnical Engineering
by
soujanyareddy13
(
100
points)
gate2018ce1
numericalanswers
geotechnicalengineering
0
votes
0
answers
6
GATE2018 CE1: 17
A flow field is given by $u=y^2, \: v=xy, \: w=0$. Value of the zcomponent of the angular velocity (in radians per unit time, up to two decimal places) at the point $(0, 1, 1)$ is ____
recategorized
Nov 18, 2020
in
Geotechnical Engineering
by
soujanyareddy13
(
100
points)
gate2018ce1
numericalanswers
geotechnicalengineering
0
votes
0
answers
7
GATE2017 CE25
Consider the following statements related to pore pressure parameters, $A$ and $B$: $A$ always lies between $0$ and $1.0$ $A$ can be less than $0$ or greater than $1.0$ $B$ always lies between $0$ and $1.0$ $B$ can be less than $0$ or greater than $1.0$ For these statements, which of the following options is correct? P and R P and S Q and R Q and S
recategorized
Nov 18, 2020
in
Geotechnical Engineering
by
soujanyareddy13
(
100
points)
gate2017ce2
geotechnicalengineering
0
votes
0
answers
8
GATE2017 CE213
The method of orientation used, when the plane table occupies a position not yet located on the map, is called as traversing radiation levelling resection
recategorized
Nov 18, 2020
in
Geomatics Engineering
by
soujanyareddy13
(
100
points)
gate2017ce2
maps
geomaticsengineering
0
votes
0
answers
9
GATE2016218
A water supply board is responsible for treating $1500 \:m^3/day$ of water. A settling column analysis indicates that an overflow rate of $20 \: m/day$ will produce satisfactory removal for a depth of $3.1 \: m$. It is decided to have two circular settling tanks in parallel. The required diameter (expressed in $m$) of the settling tank is __________
recategorized
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2016ce2
numericalanswers
foundationengineering
geotechnicalengineering
settlementanalysis
0
votes
0
answers
10
GATE2016245
A square plate is suspended vertically from one of its edges using a hinge support as shown in figure. A water jet of $20 \: mm$ diameter having a velocity of $10 \: m/s$ strikes the plate at its midpoint, at an angle of $30^{\circ}$ with ... neglect the selfweight of the plate. The force $F$ (expressed in $N$) required to keep the plate in its vertical position is _____________
retagged
Nov 18, 2020
in
Others
by
soujanyareddy13
(
100
points)
gate2016ce2
numericalanswers
foundationengineering
structuralengineering
0
votes
0
answers
11
GATE2019 CE1: 25
A concentrated load of $500 \: kN$ is applied on an elastic half space. The ratio of the increase in vertical normal stress at depths of $2 \: m$ and $4 \: m$ along the point of the loading, as per Boussinesq’s theory, would be _____
recategorized
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2019ce1
numericalanswers
foundationengineering
geotechnicalengineering
boussinesqstheory
0
votes
0
answers
12
GATE2015141
A nonhomogeneous soil deposit consists of a silt layer sandwiched between a finesand layer at top and a clay layer below. Permeability of the silt layer is $10$ times the permeability of the clay layer and onetenth of the permeability of ... third of the thickness of the clay layer. The ratio of equivalent horizontal and equivalent vertical permeability of the deposit is _________.
retagged
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2015ce1
numericalanswers
soilmechanics
geotechnicalengineering
permeability
0
votes
0
answers
13
GATE2016224
The reduced bearing of a $10 \: m$ long line is $N 30^{\circ}E$. The departure of the line is $10.00 \: m$ $8.66 \: m$ $7.52 \: m$ $5.00 \: m$
recategorized
Nov 18, 2020
in
Foundation Engineering
by
soujanyareddy13
(
100
points)
gate2016ce2
foundationengineering
geotechnicalengineering
0
votes
0
answers
14
GATE2016110
The compound which is largely responsible for initial setting and early strength gain of Ordinary Portland Cement is $C_3A$ $C_3S$ $C_2S$ $C_4AF$
recategorized
Nov 18, 2020
in
Foundation Engineering
by
soujanyareddy13
(
100
points)
gate2016ce1
foundationengineering
geotechnicalengineering
0
votes
0
answers
15
GATE2015227
Consider the following second order linear differential equation $\dfrac{d^2y}{dx^2} = 12x^2 +24 x – 20$ The boundary conditions are: at $x=0, \: y=5$ and at $x=2, \: y=21$. The value of $y$ at $x=1$ is _________.
recategorized
Nov 18, 2020
in
Engineering Mathematics
by
soujanyareddy13
(
100
points)
gate2015ce2
numericalanswers
differentialequations
engineeringmathematics
0
votes
0
answers
16
GATE2015214
Net ultimate bearing capacity of a footing embedded in a clay stratum increases with depth of footing only increases with size of footing only increases with depth and size of footing is independent of depth and size of footing
recategorized
Nov 18, 2020
in
Foundation Engineering
by
soujanyareddy13
(
100
points)
gate2015ce2
foundationengineering
geotechnicalengineering
combinedfooting
0
votes
0
answers
17
GATE2015221
$SO_2$ and $CO$ adversely affect oxygen carrying capacity of blood and functioning of lungs respectively functioning of the respiratory system and brain respectively functioning of the respiratory system and oxygen carrying capacity of blood respectively functioning of air passages and chest respectively
recategorized
Nov 18, 2020
in
Air Pollution
by
soujanyareddy13
(
100
points)
gate2015ce2
airpollution
environmentalengineering
0
votes
0
answers
18
GATE2015225
The combined correction due to curvature and refraction (in m) for a distance of $1$ km on the surface of Earth is: $0.0673$ $0.673$ $7.63$ $0.763$
recategorized
Nov 18, 2020
in
Foundation Engineering
by
soujanyareddy13
(
100
points)
gate2015ce2
foundationengineering
geotechnicalengineering
0
votes
0
answers
19
GATE2015237
A $588 \: cm^3$ volume of moist sand weighs $1010$ gm. Its dry weight is $918$ gm and specific gravity of solids, $G$ is $2.67$. Assuming density of water as $1 \: gm/cm^3$, the void ratio is _________.
recategorized
Nov 18, 2020
in
Geotechnical Engineering
by
soujanyareddy13
(
100
points)
gate2015ce2
numericalanswers
geotechnicalengineering
0
votes
0
answers
20
GATE2014225
The survey carried out to delineate natural features, such as hills, rivers, forests and manmade features, such as towns, village, buildings, roads, transmission line, and canals is classified as engineering survey geological survey land survey topographic survey
recategorized
Nov 18, 2020
in
Geomatics Engineering
by
soujanyareddy13
(
100
points)
gate2014ce2
principlesofsurveying
geomaticsengineering
0
votes
0
answers
21
GATE2014218
Group I lists a few devices while Group II provides information about their uses. Match the devices with their corresponding use. ... $P4; \: Q2; \: R1 \: S3$ $P4; \: Q3; \: R2 \: S1$
recategorized
Nov 18, 2020
in
Water Resources Engineering
by
soujanyareddy13
(
100
points)
gate2014ce2
waterresourcesengineering
0
votes
0
answers
22
GATE2014154
A levelling is carried out to establishing the Reduced Levels (RL) of point R with respect to the Bench Mark (BM) at P. The staff readings taken are given below: ... $RL$ of $P$ is $+100.000$ m, then $RL$ (in m) of $R$ is $103.355$ $103.155$ $101.455$ $100.355$
recategorized
Nov 18, 2020
in
Geomatics Engineering
by
soujanyareddy13
(
100
points)
gate2014ce1
levelling
geomaticsengineering
0
votes
0
answers
23
GATE2014130
Mathematical idealization of a crane has three bars with their vertices arranged as shown in the figure with a load of $80$ kN hanging vertically. The coordinates of the vertices are given in parentheses. The force in the member $QR$, $F_{QR}$ will be $30$ kN Compressive $30$ kN Tensile $50$ Compressive $50$ kN Tensile
recategorized
Nov 18, 2020
in
Structural Engineering
by
soujanyareddy13
(
100
points)
gate2014ce1
structuralengineering
0
votes
0
answers
24
GATE2014127
A box of weight $100$ kN shown in the figure is to be lifted without swinging. If all forces are coplanar, the magnitude and direction $( \theta)$ of the force $(F)$ with respect to $x$axis should be $F=56.389$ kN and $\theta=28.28^{\circ}$ $F=56.389$ kN and $\theta=28.28^{\circ}$ $F=9.055$ kN and $\theta=1.414^{\circ}$ $F=9.055$ kN and $\theta=1.414^{\circ}$
recategorized
Nov 18, 2020
in
Structural Engineering
by
soujanyareddy13
(
100
points)
gate2014ce1
structuralengineering
0
votes
0
answers
25
GATE2014122
The amount of $CO_2$ generated (in kg) while completely oxidizing one kg of $CH_4$ to the end products is _________
recategorized
Nov 18, 2020
in
Environmental Engineering
by
soujanyareddy13
(
100
points)
gate2014ce1
numericalanswers
environmentalengineering
0
votes
0
answers
26
GATE2014113
The degree of disturbance of the sample collected by the sampler is expressed by a term called the “area ratio”. If the outer diameter and inner diameter of the sampler are $D_o$ and $D_i$ respectively, the area ratio is given by $\dfrac{D_o^2D_i^2}{D_i^2} \\$ $\dfrac{D_i^2D_o^2}{D_i^2} \\$ $\dfrac{D_o^2D_i^2}{D_o^2} \\$ $\dfrac{D_i^2D_0^2}{D_o^2}$
recategorized
Nov 18, 2020
in
Foundation Engineering
by
soujanyareddy13
(
100
points)
gate2014ce1
sampling
foundationengineering
geotechnicalengineering
0
votes
0
answers
27
GATE201344
Elevation and temperature data for a place are tabulated below: $\begin{array}{cc} \hline \text{Elevation, m} & \text{Temperature, } ^{\circ}C \\ \hline 4 & 21.25 \\ \hline 444 & 15.70 \\ \hline \end{array}$ Based on the above data, lapse rate can be referred as Superadiabatic Neutral Subadiabatic Inversion
recategorized
Nov 18, 2020
in
Construction Materials and Management
by
soujanyareddy13
(
100
points)
gate2013ce
rateanalysis
constructionmaterialsandmanagement
structuralengineering
0
votes
0
answers
28
GATE201343
A student began experiment for determination of $5$day, $20^{\circ}C$ BOD on Monday. Since the $5$th day fell on Saturday, the final DO readings were taken on next Monday. On calculation, BOD (i.e. $7$ day, $20^{\circ}C$ was found to be $150$ mg/L. What ... mg/L)? Assume value of BOD rate constant $(k)$ at standard temperature of $20^{\circ}C$ as $0.23/day$ (base $e$). ___________
recategorized
Nov 18, 2020
in
Construction Materials and Management
by
soujanyareddy13
(
100
points)
gate2013ce
numericalanswers
rateanalysis
constructionmaterialsandmanagement
structuralengineering
0
votes
0
answers
29
GATE2020 CE22
The value of $\lim_{x\to\infty}\dfrac{\sqrt{9x^2+2020}}{x+7}\:\text{is}$ $\dfrac{7}{9}$ $1$ $3$ indeterminable
recategorized
Nov 18, 2020
in
Engineering Mathematics
by
soujanyareddy13
(
100
points)
gate2020ce2
engineeringmathematics
differentialequations
0
votes
0
answers
30
GATE2020 CE23
The integral $\int\limits_{0}^{1} (5x^3 + 4x^2 + 3x + 2) dx$ is estimated numerically using three alternative methods namely the rectangular,trapezoidal and Simpson's rules with a common step size. In this context, which one of the following ... NONzero error. Only the rectangular rule of estimation will give zero error. Only Simpson's rule of estimation will give zero error.
recategorized
Nov 18, 2020
in
Calculus
by
soujanyareddy13
(
100
points)
gate2020ce2
calculus
engineeringmathematics
integrals
0
votes
0
answers
31
GATE2020 CE24
The following partial differential equation is defined for $u:u (x,y)$ $\dfrac{\partial u}{\partial y}=\dfrac{\partial^2 u}{\partial x^2}; \space y\geq0; \space x_1\leq x \leq x_2$ The set of auxiliary ... the equation uniquely, is three initial conditions three boundary conditions two initial conditions and one boundary condition one initial condition and two boundary conditions
recategorized
Nov 18, 2020
in
Engineering Mathematics
by
soujanyareddy13
(
100
points)
gate2020ce2
partialdifferentialequation
engineeringmathematics
0
votes
0
answers
32
GATE2020 CE25
The ratio of the plastic moment capacity of a beam section to its yield moment capacity is termed as aspect ratio load factor shape factor slenderness ratio
recategorized
Nov 18, 2020
in
Steel Structures
by
soujanyareddy13
(
100
points)
gate2020ce2
steelstructures
structuralengineering
plasticanalysisofbeams
0
votes
0
answers
33
GATE2020 CE26
The state of stress represented by Mohr’s circle shown in the figure is uniaxial tension biaxial tension of equal magnitude hydrostatic stress pure shear
recategorized
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2020ce2
soilmechanics
geotechnicalengineering
mohr'scircle
stresspaths
0
votes
0
answers
34
GATE2020 CE27
A weightless cantilever beam of span L is loaded as shown in the figure. For the entire span of the beam, the material properties are identical and the cross section is rectangular with constant width. From the flexurecritical perspective, the most economical longitudinal profile of the beam to carry the given loads among the options given below, is
recategorized
Nov 18, 2020
in
Structural Analysis
by
soujanyareddy13
(
100
points)
gate2020ce2
solimechanics
structuralanalysis
flexure
0
votes
0
answers
35
GATE2020 CE28
As per $IS\:456:2000$, the $pH$ value of water for concrete mix shall NOT be less than $4.5$ $5.0$ $5.5$ $6.0$
recategorized
Nov 18, 2020
in
Construction Materials and Management
by
soujanyareddy13
(
100
points)
gate2020ce2
constructionmaterialsandmanagement
structuralengineering
concretemixdesign
0
votes
0
answers
36
GATE2020 CE29
The traffic starts discharging from an approach at an intersection with the signal turning green. The constant headway considered from the fourth or fifth headway position is referred to as discharge headway effective headway intersection headway saturation headway
recategorized
Nov 18, 2020
in
Traffic Engineering
by
soujanyareddy13
(
100
points)
gate2020ce2
trafficengineering
transportationengineering
signaldesign
0
votes
0
answers
37
GATE2020 CE211
A sample of $500\:g$ dry sand, when poured into a $2$ litre capacity cylinder which is partially filled with water, displaces $188\:cm^3$ of water. The density of water is $1\:g/cm^3.$ The specific gravity of the sand is $2.72$ $2.66$ $2.55$ $2.52$
recategorized
Nov 18, 2020
in
Geotechnical Engineering
by
soujanyareddy13
(
100
points)
gate2020ce2
geotechnicalengineering
soilmechanics
0
votes
0
answers
38
GATE2020 CE212
Muskingum method is used in hydrologic reservoir routing hydrologic channel routing hydraulic channel routing hydraulic reservoir routing
recategorized
Nov 18, 2020
in
Hydrology
by
soujanyareddy13
(
100
points)
gate2020ce2
hydrology
hydraulics
waterresourcesengineering
muskingummethod
0
votes
0
answers
39
GATE2020 CE213
Superpassage is a canal crossdrainage structure in which natural stream water flows with free surface below a canal natural stream water flows under pressure below a canal canal water flows with free surface below a natural stream canal water flows under pressure below a natural stream
recategorized
Nov 18, 2020
in
Irrigation
by
soujanyareddy13
(
100
points)
gate2020ce2
irrigation
waterresourcesengineering
crossdrainagestructures
0
votes
0
answers
40
GATE2020 CE214
A triangular direct runoff hydrograph due to a storm has a time base of $90$ hours. The peak flow of $60\: m^3/s$ occurs at $20$ hours from the start of the storm. The area of catchment is $300\: km^2$. The rainfall excess of the storm (in cm), is $2.00$ $3.24$ $5.40$ $6.48$
recategorized
Nov 18, 2020
in
Hydrology
by
soujanyareddy13
(
100
points)
gate2020ce2
hydrology
waterresourcesengineering
hydrographs
0
votes
0
answers
41
GATE2020 CE216
The relationship between oxygen consumption and equivalent biodegradable organic removal (i.e.,BOD) in a closed container with respect to time is shown in the figure Assume that the rate of oxygen consumption is directly proportional to the amount of degradable organic matter and is expressed as ... is $BOD_5 = L_5$ $BOD_t = L_0L_t$ $L_0 = L_te^{kt}$ $L_t = L_0(1e^{kt})$
recategorized
Nov 18, 2020
in
Environmental Engineering
by
soujanyareddy13
(
100
points)
gate2020ce2
environmentalengineering
0
votes
0
answers
42
GATE2020 CE217
A gas contains two types of suspended particles having average sizes of $2\: \mu m$ and $50\: \mu m$. Amongst the options given below, the most suitable pollution control strategy for removal of these ... bag filter electrostatic precipitator followed by venturi scrubber electrostatic precipitator followed by cyclonic separator bag filter followed by electrostatic precipitator
recategorized
Nov 18, 2020
in
Air Pollution
by
soujanyareddy13
(
100
points)
gate2020ce2
airpollution
environmentalengineering
airpollutioncontrol
0
votes
0
answers
43
GATE2020 CE218
A fair (unbiased) coin is tossed $15$ times. The probability of getting exactly $8$ Heads (round off to three decimal places), is _______.
recategorized
Nov 18, 2020
in
Probability and Statistics
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
probabilityandstatistics
engineeringmathematics
probability
0
votes
0
answers
44
GATE2020 CE219
The maximum applied load on a cylindrical concrete specimen of diameter $150\: mm$ and length $300\: mm$ tested as per the split tensile strength test guidelines of $IS\:5816:1999$ is $157\: kN$. The split tensile strength (in $MPa,$ round off to one decimal place) of the specimen is _______.
recategorized
Nov 18, 2020
in
Concrete Structures
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
concretestructures
structuralengineering
0
votes
0
answers
45
GATE2020 CE210
Soil deposit formed due to transportation by wind is termed as aeolian deposit alluvial deposit estuarine deposit lacustrine deposit
recategorized
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2020ce2
soilmechanics
geotechnicalengineering
soilstructureandfabric
0
votes
0
answers
46
GATE2020 CE224
Velocity distribution in a boundary layer is given by $\dfrac{u}{U_\infty} = \sin\large \left( \dfrac{\pi}{2}\dfrac{y}{\delta} \right)$, where $u$ is the velocity at vertical coordinate $y,\: U_\infty$ is the free stream velocity and $\delta$ is the boundary layer ... $\ s^{1}$, round off to two decimal places) at $y = 0$, is ________.
recategorized
Nov 18, 2020
in
Calculus
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
calculus
engineeringmathematics
gradient
0
votes
0
answers
47
GATE2020 CE220
For an axle load of $15$ tonne on a road, the Vehicle Damage Factor (round off to two decimal places), in terms of the standard axle load of $8$ tonne, is __________.
recategorized
Nov 18, 2020
in
Traffic Engineering
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
axleload
trafficengineering
transportationengineering
0
votes
0
answers
48
GATE2020 CE221
$24$$h$ traffic count at a road section was observed to be $1000$ vehicles on a Tuesday in the month of July. If daily adjustment factor for Tuesday is $1.21$ and monthly adjustment factor for July is $0.913$, the Annual Average Daily Traffic (in veh/day, round off to the nearest integer) is __________.
recategorized
Nov 18, 2020
in
Traffic Engineering
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
trafficengineering
transportationengineering
0
votes
0
answers
49
GATE2020 CE222
A soil has dry unit weight of $15.5\: kN/m^3$, specific gravity of $2.65$ and degree of saturation of $72\: %.$ Considering the unit weight of water as $10\: kN/m^3$, the water content of the soil (in $\%$ round off to two decimal places) is __________.
recategorized
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
soilmechanics
geotechnicalengineering
0
votes
0
answers
50
GATE2020 CE223
A onedimensional consolidation test is carried out on a standard $19\: mm$ thick clay sample. The oedometer’s deflection gauge indicates a reading of $2.1\: mm$, just before removal of the load, without allowing any swelling. The void ratio is $0.62$ at this stage. The initial void ratio (round off to two decimal places) of the standard specimen is __________.
recategorized
Nov 18, 2020
in
Soil Mechanics
by
soujanyareddy13
(
100
points)
gate2020ce2
numericalanswers
soilmechanics
geotechnicalengineering
onedimensionalconsolidation
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