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Recent questions tagged numericalanswers
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GATE2020CE118
The probability that a $50$ year flood may $\textbf{NOT}$ occur at all during $25$ years life of a project (round off to two decimal places), is _______.
asked
Feb 28
in
Probability and Statistics
by
jothee
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2.7k
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gate2020ce1
probabilityandstatistics
engineeringmathematics
probability
numericalanswers
0
votes
0
answers
2
GATE2020CE119
A planar elastic structure is subjected to uniformly distributed load, as shown in the figure (not drawn to the scale) Neglecting selfweight, the maximum bending moment generated in the structure (in $kN.m$, round off to the nearest integer), is _______.
asked
Feb 28
in
Solid Mechanics
by
jothee
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2.7k
points)
gate2020ce1
solidmechanics
structuralengineering
bendingmoment
numericalanswers
0
votes
0
answers
3
GATE2020CE120
In an urban area, a median is provided to separate the opposing stream of traffic. As per $IRC:861983$, the desirable minimum width (in $m$, expressed as integer) of the median, is _______.
asked
Feb 28
in
Traffic Engineering
by
jothee
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2.7k
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gate2020ce1
trafficengineering
transportationengineering
numericalanswers
0
votes
0
answers
4
GATE2020CE121
A road in a hilly terrain is to be laid at a gradient of $4.5\%$. A horizontal curve of radius $100\:m$ is laid at a location on this road. Gradient needs to be eased due to combination of curved horizontal and vertical profiles of the road. As per IRC, the compensated gradient (in $\%$, round off to one decimal place), is _______.
asked
Feb 28
in
Geomatics Engineering
by
jothee
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2.7k
points)
gate2020ce1
geomaticsengineering
horizontalandverticalcurves
numericalanswers
0
votes
0
answers
5
GATE2020CE122
In a drained triaxial compression test, a sample of sand fails at deviator stress of $150\:kPa$ under confining pressure of $50\:kPa$. The angle of internal friction (in degree, round off to the nearest integer) of the sample, is ______
asked
Feb 28
in
Soil Mechanics
by
jothee
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2.7k
points)
gate2020ce1
soilmechanics
geotechnicalengineering
characteristicsofsand
numericalanswers
0
votes
0
answers
6
GATE2020CE123
A fully submerged infinite sandy slope has an inclination of $30^\circ{}$ with the horizontal. The saturated unit weight and effective angle of internal friction of sand are $18\:kN/m^3$ and $38^\circ{}$ ... is parallel to the slope. Against shear failure of the slope, the factor of safety (round off to two decimal places) is ______.
asked
Feb 28
in
Foundation Engineering
by
jothee
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2.7k
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gate2020ce1
foundationengineering
geotechnicalengineering
stabilityofslopes
numericalanswers
0
votes
0
answers
7
GATE2020CE124
A $4\:m$ wide rectangular channel carries $6\:m^3/s$ of water. The Manning’s ‘$n$’ of the open channel is $0.02$. Considering $g=9.81\:m/s^2$, the critical velocity of flow (in $m/s$, round off to two decimal places ) in the channel, is ____________.
asked
Feb 28
in
Water Resources Engineering
by
jothee
(
2.7k
points)
gate2020ce1
waterresourcesengineering
flowmeasurementinchannels
numericalanswers
0
votes
0
answers
8
GATE2020CE125
A river has a flow of $1000$ million litres per day (MLD), $BOD_5$ of $5\:mg/litre$ and Dissolved Oxygen (DO) level of $8\:mg/litre$ before receiving the wastewater discharge at a location. For the existing environmental conditions, the saturation ... complete mixing of wastewater and river water, the immediate DO deficit (in $mg/litre$ round off to two decimal places), is ______.
asked
Feb 28
in
Environmental Engineering
by
jothee
(
2.7k
points)
gate2020ce1
environmentalengineering
numericalanswers
0
votes
0
answers
9
GATE2020CE139
If $C$ represents a line segment between $(0,0,0)$ and $(1,1,1)$ in Cartesian coordinate system, the value (expressed as integer) of the line integral $\int_C [(y+z)dx+(x+z)dy+(x+y)dz] $ is ______
asked
Feb 28
in
Calculus
by
jothee
(
2.7k
points)
gate2020ce1
calculus
engineeringmathematics
integrals
numericalanswers
0
votes
0
answers
10
GATE2020CE140
Consider the system of equations $\begin{bmatrix}1&3&2 \\2&2&3 \\ 4&4&6 \\ 2&5&2 \end{bmatrix} \begin{bmatrix} x_1 \\ x_2 \\ x_3 \end{bmatrix} = \begin{bmatrix} 1 \\ 1 \\ 2 \\ 1 \end{bmatrix}$ The value of $x_3$(round off to the nearest integer), is ___________.
asked
Feb 28
in
Linear Algebra
by
jothee
(
2.7k
points)
gate2020ce1
matrixalgebra
linearalgebra
engineeringmathematics
numericalanswers
0
votes
0
answers
11
GATE2020CE141
A rigid, uniform, weightless, horizontal bar is connected to three vertical members P , Q and R as shown in the figure (not drawn to the scale). All three members have identical axial stiffness of $10\:kN/mm$ . The lower ends of bars $P$ and $R$ rest ... $W$ (in $kN$, round off to the nearest integer), is ______.
asked
Feb 28
in
Structural Engineering
by
jothee
(
2.7k
points)
gate2020ce1
structuralengineering
numericalanswers
0
votes
0
answers
12
GATE2020CE142
The flange and web plates of the doubly symmetric builtup section are connected by continuous $10\:mm$ thick fillet welds as shown in figure (not drawn to the scale). The moment of inertia of the section about its principal axis $XX$ ... welds. The maximum shear force (in $kN$ , round off to one decimal place ) that can be carried by the section, is ______.
asked
Feb 28
in
Solid Mechanics
by
jothee
(
2.7k
points)
gate2020ce1
solidmechanics
structuralengineering
shearforce
numericalanswers
0
votes
0
answers
13
GATE2020CE143
The singly reinforced concrete beam section shown in the figure (not drawn to the scale) is made of $M25$ grade concrete and $Fe500$ grade reinforcing steel. The total crosssectional area of the tension steel is $942\:mm^2$. As per Limit State Design IS $456:2000$, the design moment capacity (in $kN.m$, round off to two decimal places) of the beam section, is __________
asked
Feb 28
in
Concrete Structures
by
jothee
(
2.7k
points)
gate2020ce1
concretestructures
structuralengineering
concretebeams
steelstructures
designoftension
numericalanswers
0
votes
0
answers
14
GATE2020CE144
A simply supported prismatic concrete beam of rectangular crosssection, having a span of $8\:m$, is prestressed with an effective prestressing force of $600\:kN$. The eccentricity of the prestressing tendon is zero at supports and varies linearly to a value of $e$ at ... at the midspan, the required value of e (in $mm$, round off to the nearest integer) of the tendon, is ______.
asked
Feb 28
in
Concrete Structures
by
jothee
(
2.7k
points)
gate2020ce1
concretestructures
structuralengineering
concretebeams
numericalanswers
0
votes
0
answers
15
GATE2020CE145
Traffic volume count has been collected on a $2$lane road section which needs upgradation due to severe traffic flow condition. Maximum service flow rate per lane is observed as $1280\:veh/h$ ... are Regular Commuters', the number of extra lane(s) (round off to the next higher integer) to be provided, is ______.
asked
Feb 28
in
Traffic Engineering
by
jothee
(
2.7k
points)
gate2020ce1
trafficengineering
transportationengineering
peakhourfactor
numericalanswers
0
votes
0
answers
16
GATE2020CE146
A vertical retaining wall of $5\:m$ height has to support soil having unit weight of $18\:kN/m^3$ , effective cohesion of $12\:kN/m^2$, and effective friction angle of $30^\circ{}$ . As per Rankine's earth pressure theory and assuming that a ... has occurred, the lateral active thrust on the wall per meter length ( in $kN/m$ , round off to two decimal places), is __________
asked
Feb 28
in
Foundation Engineering
by
jothee
(
2.7k
points)
gate2020ce1
foundationengineering
geotechnicalengineering
rankinestheory
numericalanswers
0
votes
0
answers
17
GATE2020CE147
Water flows in the upward direction in a tank through $2.5\;m$ thick sand layer as shown in the figure. The void ratio and specific gravity of sand are $0.58$ and $2.7$, respectively. The sand is fully saturated. Unit weight of water is $10\:kN/m^3$. The ... (in $kPa$, round off to two decimal places) at point $\textbf{A}$, located $1\:m$ above the base of tank, is ______.
asked
Feb 28
in
Geotechnical Engineering
by
jothee
(
2.7k
points)
gate2020ce1
geotechnicalengineering
soilmechanics
numericalanswers
0
votes
0
answers
18
GATE2020CE148
A $10\:m$ thick clay layer is resting over a $3\:m$ thick sand layer and is submerged. A fill of $2\:m$ thick sand with unit weight of $20\:kN/m^3$ is placed above the clay layer to accelerate the rate of consolidation of the clay layer. ... settlement (in $mm$, round off to two decimal places) of the clay layer, $10$ years after the construction of the fill, is ______.
asked
Feb 28
in
Foundation Engineering
by
jothee
(
2.7k
points)
gate2020ce1
foundationengineering
geotechnicalengineering
settlementanalysisinclays
numericalanswers
0
votes
0
answers
19
GATE2020CE149
Three reservoirs $P,Q$ and $R$ are interconnected by pipes as shown in the figure (not drawn to the scale). Piezometric head at the junction $S$ of the pipes is $100\:m$. Assume acceleration due to gravity as $9.81\:m/s^2$ ... height of water level in the lowermost reservoir $R$ (in $m$, round off to one decimal place) with respect to the datum, is ______.
asked
Feb 28
in
Hydrology
by
jothee
(
2.7k
points)
gate2020ce1
hydrology
waterresourcesengineering
reservoirs
numericalanswers
0
votes
0
answers
20
GATE2020CE150
In a homogenous unconfined aquifer of area $3.00\:km^2$, the water table was at an elevation of $102.00\:m$. After a natural recharge of volume $0.90$ million cubic meter $(Mm^3)$, the water table rose to $103.20\:m$. After this recharge,ground ... $Mm^3$ and round off to two decimal places), is ______.
asked
Feb 28
in
Foundation Engineering
by
jothee
(
2.7k
points)
gate2020ce1
watertable
foundationengineering
geotechnicalengineering
numericalanswers
0
votes
0
answers
21
GATE2020CE151
A circular water tank of $2\:m$ diameter has a circular orifice of diameter $0.1\:m$ at the bottom. Water enters the tank steadily at a flow rate of $20\:litre/s$ and escapes through the orifice. The coefficient of discharge of the orifice is $0.8$. ... losses. The height of the water level (in $m$, round off to two decimal places) in the tank at the steady state, is ______.
asked
Feb 28
in
Hydrology
by
jothee
(
2.7k
points)
gate2020ce1
hydrology
waterresourcesengineering
steadystate
numericalanswers
0
votes
0
answers
22
GATE2020CE152
Surface Overflow Rate (SOR) of a primary settling tank (discrete settling) is $20000\:litre/m^2$ per day. Kinematic viscosity of water in the tank is $1.01\times10^{2}\:cm^2/s$. Specific gravity of the settling particles is $2.64$. Acceleration due to ... $80\%$ efficiency in the tank, is ______.
asked
Feb 28
in
Water Resources Engineering
by
jothee
(
2.7k
points)
gate2020ce1
waterresourcesengineering
numericalanswers
0
votes
0
answers
23
GATE2020CE153
A gaseous chemical has a concentration of $41.6\:\mu mol/m^3$ in air at $1$ atm pressure and temperature $293\:K$. The universal gas constant $R$ is $82.05\times10^{6}\;(m^3\:atm)/(mol\:K)$. Assuming that ideal gas law is valid , the concentration of the gaseous chemical (in ppm, round off to one decimal place), is ______.
asked
Feb 28
in
Soil Mechanics
by
jothee
(
2.7k
points)
gate2020ce1
soilmechanics
geotechnicalengineering
upliftpressure
temperature
numericalanswers
0
votes
0
answers
24
GATE2020CE154
A stream with a flow rate of $5\:m^3/s$ is having an ultimate BOD of $30\:mg/litre$. A wastewater discharge of $0.20\:m^3/s$ having $BOD_5\:\text{of}\:500\:mg/litre$ joins the stream at a location and instantaneously gets mixed up completely. The ... $e$). The BOD (in mg/litre, round off to two decimal places) remaining at $3\:km$ downstream from the mixing location, is __________
asked
Feb 28
in
Water and Waste Water
by
jothee
(
2.7k
points)
gate2020ce1
waterandwastewater
environmentalengineering
numericalanswers
0
votes
0
answers
25
GATE2020CE155
The lengths and bearings of a traverse $PQRS$ are: $\begin{array}{ccc}\hline \text{Segment}&\text{Length}\:(m) &\text{Bearing}\\\hline PQ&40&80^\circ{} \\\hline QR&50&10^\circ{} \\\hline RS&30&210^\circ{}\\\hline\end{array}$ The length of line segment SP (in $m$, round off to two decimal places), is __________
asked
Feb 28
in
Geomatics Engineering
by
jothee
(
2.7k
points)
gate2020ce1
geomaticsengineering
numericalanswers
0
votes
0
answers
26
GATE2020 CE218
A fair (unbiased) coin is tossed $15$ times. The probability of getting exactly $8$ Heads (round off to three decimal places), is _______.
asked
Feb 13
in
Probability and Statistics
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
probabilityandstatistics
engineeringmathematics
probability
0
votes
0
answers
27
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 _______.
asked
Feb 13
in
Concrete Structures
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
concretestructures
structuralengineering
0
votes
0
answers
28
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 __________.
asked
Feb 13
in
Traffic Engineering
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
axleload
trafficengineering
transportationengineering
0
votes
0
answers
29
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 __________.
asked
Feb 13
in
Traffic Engineering
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
trafficengineering
transportationengineering
0
votes
0
answers
30
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 __________.
asked
Feb 13
in
Soil Mechanics
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
soilmechanics
geotechnicalengineering
0
votes
0
answers
31
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 __________.
asked
Feb 13
in
Soil Mechanics
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
soilmechanics
geotechnicalengineering
onedimensionalconsolidation
0
votes
0
answers
32
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 ________.
asked
Feb 13
in
Calculus
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
calculus
engineeringmathematics
gradient
0
votes
0
answers
33
GATE2020 CE225
Two identically sized primary settling tanks receive water for $\text{TypeI}$ settling (discrete particles in dilute suspension) under laminar flow conditions. The Surface Overflow Rate (SOR) maintained in the two tanks are $30\ m^3/m^2.d$ and $15\: m^3/m^2.d$. ... $d_{15}$ respectively. The ratio, $\large \dfrac{d_{30}}{d_{15}}$ (round off to two decimal places), is ________.
asked
Feb 13
in
Geotechnical Engineering
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
geotechnicalengineering
0
votes
0
answers
34
GATE2020 CE239
The Fourier series to represent $x x^2$ for $\pi\leq x\leq \pi$ is given by $ xx^2 = \dfrac{a_0}{2} + \sum_{n=1}^{\infty} a_n\ \cos nx + \sum_{n=1}^{\infty} b_n\ \sin nx$ The value of $a_0$(round off to two decimal places), is ________.
asked
Feb 13
in
Engineering Mathematics
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
partialdifferentialequation
engineeringmathematics
0
votes
0
answers
35
GATE2020 CE240
The diameter and height of a right circular cylinder are $3\: cm$ and $4\: cm$, respectively. The absolute error in each of these two measurements is $0.2\: cm$. The absolute error in the computed volume ( in $cm^3$ ,round off to three decimal places), is ________
asked
Feb 13
in
Engineering Mathematics
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
engineeringmathematics
0
votes
0
answers
36
GATE2020 CE241
A concrete beam of span $15\: m,\ 150\: mm$ wide and $350\: mm$ ... cable is tensioned from one end only, the percentage loss (round off to one decimal place) in the cable force due to friction, is ________.
asked
Feb 13
in
Concrete Structures
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
concretestructures
structuralengineering
concretebeams
0
votes
0
answers
37
GATE2020 CE242
The plane truss has hinge supports at $P$ and $W$ and is subjected to the horizontal forces as shown in the figure (not drawn to the scale) Representing the tensile force with $’+’$ sign and the compressive force with $’’$ sign, the force in member $XW$ (in $kN$, round off to the nearest integer), is ________.
asked
Feb 13
in
Structural Analysis
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
structuralanalysis
structuralengineering
trusses
0
votes
0
answers
38
GATE2020 CE244
Two steel plates are lap jointed in a workshop using $6\ mm$ thick fillet weld as shown in the figure (not drawn to the scale). The ultimate strength of the weld is $410\: MPa.$ As per Limit State Design of $IS\: 800:2007$, the design capacity (in $kN$, round off to three decimal places) of the welded connection, is ________.
asked
Feb 13
in
Steel Structures
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
steelstructures
structuralengineering
0
votes
0
answers
39
GATE2020 CE246
A footing of size $2\: m \times 2\: m$ transferring a pressure of $200\: kN/m^2$, is place at a depth of $1.5\: m$ below the ground as shown in the figure (not drawn to the scale ). The clay stratum is normally consolidated. The clay has ... $\gamma_w= 10\: kN/m^3$, the primary consolidation settlement in (in mm, round off to two decimal places) of the clay stratum is ________.
asked
Feb 13
in
Foundation Engineering
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
foundationengineering
geotechnicalengineering
settlementanalysisinclays
0
votes
0
answers
40
GATE2020 CE247
A constanthead permeability test was conducted on a soil specimen under a hydraulic gradient of $2.5$. The soil specimen has specific gravity of $2.65$ and saturated water content of $20\%.$ If the coefficient of permeability of the soil is $0.1\: cm/s$, the seepage velocity (in $cm/s,$ round off to two decimal places) through the soil specimen is ________.
asked
Feb 13
in
Soil Mechanics
by
jothee
(
2.7k
points)
gate2020ce2
numericalanswers
soilmechanics
geotechnicalengineering
coefficientofpermeability
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