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Recent questions tagged gate2017ce2
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1
GATE2017 CE21
Consider the following simultaneous equations (with $c_1$ and $c_2$ being constants): $3x_1+2x_2=c_1$ $4x_1+x_2=c_2$ The characteristic equation for these simultaneous equation is $\lambda^2 – 4 \lambda – 5=0$ $\lambda^2 – 4 \lambda + 5=0$ $\lambda^2 + 4 \lambda – 5=0$ $\lambda^2 + 4 \lambda + 5=0$
asked
Aug 7, 2019
in
Engineering Mathematics
by
gatecse
(
3.9k
points)
gate2017ce2
engineeringmathematics
equations
0
votes
0
answers
2
GATE2017 CE22
Let $w=f(x,y)$, where $x$ and $y$ are functions of $t$. Then, according to the chain rule, $\dfrac{dw}{dt}$ is equal to $\dfrac{dw}{dx} \dfrac{dx}{dt} + \dfrac{dw}{dy} \dfrac{dt}{dt} \\$ ... $\dfrac{d w}{dx} \dfrac{\partial x}{\partial t} + \dfrac{dw}{dy} \dfrac{\partial y}{ \partial t}$
asked
Aug 7, 2019
in
Engineering Mathematics
by
gatecse
(
3.9k
points)
gate2017ce2
engineeringmathematics
partialdifferentialequation
0
votes
1
answer
3
GATE2017 CE23
Given that the scope of the construction work is welldefined with all its drawings, specifications, quantities and estimates, which one of the following of contract would be most preferred? EPC contract percentage rate contract Item rate contract Lump sum contract
asked
Aug 7, 2019
in
Construction Materials and Management
by
gatecse
(
3.9k
points)
gate2017ce2
constructionmaterialsandmanagement
structuralengineering
contracts
0
votes
0
answers
4
GATE2017 CE24
Let $G$ be the specific gravity of soil solids, $w$ the water content in the soil sample, $\gamma_w$ the unit weight of water, and $\gamma_d$ ... $\gamma_d = \dfrac{Gw}{1 + \gamma_w} \\$ $\gamma_d = \dfrac{Gw}{1  \gamma_w}$
asked
Aug 7, 2019
in
Soil Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
soilmechanics
geotechnicalengineering
0
votes
0
answers
5
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
asked
Aug 7, 2019
in
Geotechnical Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
geotechnicalengineering
0
votes
0
answers
6
GATE2017 CE26
Consider a rigid retaining wall with partially submerged cohesionless backfill with a surcharge. Which one of the following diagrams closely represents the Rankine’s active earth pressure distribution against this?
asked
Aug 7, 2019
in
Engineering Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
engineeringmechanics
structuralengineering
rigidbodies
0
votes
0
answers
7
GATE2017 CE27
If a centrifugal pump has an impeller speed of $N$ (in rpm), discharge $Q$ (in $m^3/s$) and the total head $H$ (in $m$), the expression for the specific speed $N_s$ of the pump is given by $N_s = \dfrac{NQ^{0.5}}{H^{0.5}} \\$ $N_s = \dfrac{NQ^{0.5}}{H}\\$ $N_s = \dfrac{NQ^{0.5}}{H^{0.75}} \\$ $N_s = \dfrac{NQ}{H^{0.5}}$
asked
Aug 7, 2019
in
Hydraulics
by
gatecse
(
3.9k
points)
gate2017ce2
hydraulics
waterresourcesengineering
specificspeedofpumps
0
votes
0
answers
8
GATE2017 CE28
As per Noise Pollution (Regulation and Control) Rules $2000$ of India, the day time noise limit for a residential zone, expressed in dB(A)L$_{eq}$, is $55$ $65$ $75$ $85$
asked
Aug 7, 2019
in
Noise Pollution
by
gatecse
(
3.9k
points)
gate2017ce2
noisepollution
environmentalengineering
permissiblelimitsofnoisepollution
0
votes
0
answers
9
GATE2017 CE29
Following observations have ben made for the elevation and temperature to ascertain the stability of the atmosphere: $\begin{array}{cc} \hline \text{Elevation (in m) } & \text{Temperature (in }^{\circ} \text{C)} \\ \hline 10 & 15.5 \\ \hline 60 & 15.0 \\ \hline 130 & 14.3 \\ \hline \end{array}$ The atmosphere is classified as Stable Unstable Neutral Inverse
asked
Aug 7, 2019
in
Environmental Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
environmentalengineering
0
votes
0
answers
10
GATE2017 CE210
The most important type of species involved in the degradation of organic matter in the case of activated sludge process is autotrophs heterotrophs prototrophs photoautotrophs
asked
Aug 7, 2019
in
Water and Waste Water
by
gatecse
(
3.9k
points)
gate2017ce2
waterandwastewater
environmentalengineering
sludgedisposal
0
votes
0
answers
11
GATE2017 CE211
For a broad gauge railway track on a horizontal curve of radius $R$ (in m), the equilibrium cant $e$ required for a train moving at a speed of $V$ (in km per hour) is $e= 1.676 \dfrac{V^2}{R} \\$ $e= 1.315 \dfrac{V^2}{R} \\$ $e= 0.80 \dfrac{V^2}{R} \\$ $e= 0.60 \dfrac{V^2}{R}$
asked
Aug 7, 2019
in
Transportation Infrastructure
by
gatecse
(
3.9k
points)
gate2017ce2
transportationinfrastructure
transportationengineering
geometricdesignofrailwaytrack
0
votes
0
answers
12
GATE2017 CE212
The safety within a roundabout and the efficiency of a roundabout can be increased, respectively, by increasing the entry radius and increasing the exit radius increasing the entry radius and decreasing the exit radius decreasing the entry radius and increasing the exit radius decreasing the entry radius and decreasing the exit radius
asked
Aug 7, 2019
in
Transportation Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
transportationengineering
0
votes
0
answers
13
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
asked
Aug 7, 2019
in
Geomatics Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
maps
geomaticsengineering
0
votes
0
answers
14
GATE2017 CE214
Consider the following frame in the figure: If the axial and shear deformations in different members of the frame are assumed to be negligible, the reduction in the degree of kinematical indeterminacy would be equal to $5$ $6$ $7$ $8$
asked
Aug 7, 2019
in
Structural Analysis
by
gatecse
(
3.9k
points)
gate2017ce2
structuralanalysis
frames
structuralengineering
0
votes
0
answers
15
GATE2017 CE215
Let the characteristic strength be defined as that value, below which not more than $50 \%$ of the results are expected to fall. Assuming a standard deviation of $4$ MPa, the target mean strength (in MPa) to be considered in the mix design of a $M25$ concrete would be $18.42$ $21.00$ $25.00$ $31.58$
asked
Aug 7, 2019
in
Construction Materials and Management
by
gatecse
(
3.9k
points)
gate2017ce2
constructionmaterialsandmanagement
structuralengineering
concretemixdesign
0
votes
0
answers
16
GATE2017 CE216
In a material under a state of plane strain, a $10 \times 10$ mm square centered at a point gets deformed as shown in the figure. If the shear strain $\gamma_{xy}$ at this point is expressed as $0.001k$ (in rad), the value of $k$ is $0.50$ $0.25$ $ 0.25$ $ 0.50$
asked
Aug 7, 2019
in
Solid Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
solidmechanics
structuralengineering
shearstrain
0
votes
0
answers
17
GATE2017 CE217
The plate load test was conducted on a clayey strata by using a plate of $0.3 \: m \times 0.3 \: m$ dimensions, and the ultimate load per unit area for the plate for found to be $180$ kPa. The ultimate bearing capacity (in kPa) of a $2$ m wide square footing would be $27$ $180$ $1200$ $2000$
asked
Aug 7, 2019
in
Foundation Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
foundationengineering
geotechnicalengineering
plateloadtest
0
votes
0
answers
18
GATE2017 CE218
For a construction project, the mean and standard deviation of the completion time are $200$ days and $6.1$ days, respectively. Assume normal distribution and use the value of standard normal deviate $z = 1.64$ for the $95 \%$ confidence level. The maximum time required (in days) for the completion of the project would be ________
asked
Aug 7, 2019
in
Construction Materials and Management
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
constructionmaterialsandmanagement
structuralengineering
constructionproject
0
votes
0
answers
19
GATE2017 CE219
The divergence of the vector field $V=x^2 i + 2y^3 j + z^4 k$ at $x=1, \: y=2, \: z=3$ is ________
asked
Aug 7, 2019
in
Calculus
by
gatecse
(
3.9k
points)
gate2017ce2
vectorcalculus
divergence
numericalanswers
calculus
engineeringmathematics
0
votes
0
answers
20
GATE2017 CE220
A twofaced fair coin has its faces designated as head (H) and tail (T). This coin is tossed three times in succession to record the following outcomes: H, H, H. If the coin is tossed one more time, the probability (up to one decimal place) of obtaining H again, given the previous realizations of H, H and H, would be ________
asked
Aug 7, 2019
in
Engineering Mathematics
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
engineeringmathematics
0
votes
0
answers
21
GATE2017 CE221
A sheet pile has an embedment depth of $12$ m in a homogeneous soil stratum. The coefficient of permeability of soil is $10^{6} m/s$. Difference in the water levels between the two sides of the sheet pile is $4$ m. The flow net is constructed with ... of equipotential lines. The quantity of seepage (in $cm^3/s$ per m, up to one decimal place) under the sheet pile is _________
asked
Aug 7, 2019
in
Foundation Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
foundationengineering
geotechnicalengineering
typesofpiles
0
votes
0
answers
22
GATE2017 CE222
The VPI (vertical point of section) is $100$ m away (when measured along the horizontal) from the VPC (vertical point of curvature). If the vertical is parabolic, the length of the curve (in meters and measured along the horizontal) is _______
asked
Aug 7, 2019
in
Geomatics Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
geomaticsengineering
verticalcurve
0
votes
0
answers
23
GATE2017 CE223
During a storm event in a certain period, the rainfall intensity is $3.5$ cm/hour and the $\Phi$index is $1.5$ cm/hour. The intensity of effective rainfall (in cm/hour, up to one decimal place) for this period is ________
asked
Aug 7, 2019
in
Geomatics Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
geomaticsengineering
0
votes
0
answers
24
GATE2017 CE224
The infiltration capacity of a soil follows the Horton's exponential model, $f=c_1+c_2e^{kt}$. During an experiment, the initial infiltration capacity was observed to be $200$ mm/h. After a long time, the infiltration capacity was reduced $25$ mm/h. If the filtration capacity ... $k$ (in $h^{1}$, up to two decimal places) is ________
asked
Aug 7, 2019
in
Soil Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
soilmechanics
geotechnicalengineering
0
votes
0
answers
25
GATE2017 CE225
While aligning a hill road with a ruling gradient $6\%$, a horizontal curve of radius $50 \: m$ is encountered. The grade compensation (in percentage, up to two decimal places) to be provided for this case would be _________
asked
Aug 7, 2019
in
Geomatics Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
geomaticsengineering
horizontalcurve
0
votes
0
answers
26
GATE2017 CE226
The tangent to the curve represented by $y=x \text{ ln }x$ is required to have $45^{\circ}$ inclination with the $x$axis. The coordinates of the tangent point would be $(1,0)$ $(0, 1)$ $(1,1)$ $(\sqrt{2}, (\sqrt{2})$
asked
Aug 7, 2019
in
Engineering Mathematics
by
gatecse
(
3.9k
points)
gate2017ce2
engineeringmathematics
tangentpoint
0
votes
0
answers
27
GATE2017 CE227
Consider the following definite integral: $I= \int_0^1 \dfrac{(\sin ^{1}x)^2}{\sqrt{1x^2}} dx$. The value of the integral is $\dfrac{\pi ^3}{24} \\$ $\dfrac{\pi ^3}{12} \\$ $\dfrac{\pi ^3}{48} \\$ $\dfrac{\pi ^3}{64}$
asked
Aug 7, 2019
in
Calculus
by
gatecse
(
3.9k
points)
gate2017ce2
definite
integral
calculus
engineeringmathematics
0
votes
0
answers
28
GATE2017 CE228
If $A = \begin{bmatrix} 1 & 5 \\ 6 & 2 \end{bmatrix}$ and $B= \begin{bmatrix} 3 & 7 \\ 8 & 4 \end{bmatrix}, \: AB^T$ is equal to $\begin{bmatrix} 38 & 28 \\ 32 & 56 \end{bmatrix}$ $\begin{bmatrix} 3 & 40 \\ 42 & 8 \end{bmatrix}$ $\begin{bmatrix} 43 & 27 \\ 34 & 50 \end{bmatrix}$ $\begin{bmatrix} 38 & 32 \\ 28 & 56 \end{bmatrix}$
asked
Aug 7, 2019
in
Linear Algebra
by
gatecse
(
3.9k
points)
gate2017ce2
matrix
linearalgebra
engineeringmathematics
0
votes
0
answers
29
GATE2017 CE229
Consider the following secondorder differential equation: $y’’ – 4y’+3y =2t 3t^2$. The particular solution of the differential solution equation is $ – 2 2tt^2$ $ – 2tt^2$ $2t3t^2$ $ – 2 2t3 t^2$
asked
Aug 7, 2019
in
Partial Differential Equation (PDE)
by
gatecse
(
3.9k
points)
gate2017ce2
differentialequation
particularsolution
engineeringmathematics
0
votes
0
answers
30
GATE2017 CE230
Group I gives a list of test methods and test apparatus for evaluating some of the properties of Ordinary Portland Cement (OPC) and concrete. Group II gives the list of these properties. ... $P  4; Q  2; R  4; S  1$ $P  1; Q  4; R  2; S  3$
asked
Aug 7, 2019
in
Structural Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
structuralengineering
0
votes
0
answers
31
GATE2017 CE231
Two prismatic beams having the same flexural rigidity of $1000 \: kNm^2$ are shown in the figures. If the midspan deflections of these beams are denoted by $\delta_1$ and $\delta_2$ (as indicated in the figures), the correct option is $\delta_1 = \delta_2$ $\delta_1 < \delta_2$ $\delta_1 > \delta_2$ $\delta_1 >> \delta_2$
asked
Aug 7, 2019
in
Solid Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
solidmechanics
engineeringmechanics
structuralengineering
flexuralrigidity
0
votes
0
answers
32
GATE2017 CE232
Consider the prismatic beams with the clamped supports P, Q, and R as shown in the figures. Given that eh modulus of elasticity, $E$ is $2.5 \times 10^4$ MPa; and the moment of inertia, $I$ is $8 \times 10^8 \: mm^4$, the correct comparison of the magnitudes of the ... $M_P = M_Q>M_R$ $S_P < S_Q> S_R$; $M_P = M_Q=M_R$ $S_P < S_Q< S_R$; $M_P < M_Q < M_R$
asked
Aug 7, 2019
in
Solid Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
solidmechanics
structuralengineering
bendingmomentinbeams
0
votes
0
answers
33
GATE2017 CE233
Consider the following statements: Walls of one brick thick are measured in square meters Walls of one brick thick are measured in cubic meters No deduction in the brickwork quantity is made for openings in walls up to $0.1 \: m^2$ area. For the measurement of excavation from the borrow pit ... False P  True, Q  False, R  True, S  False P  True, Q  False, R  True, S  True
asked
Aug 7, 2019
in
Construction Materials and Management
by
gatecse
(
3.9k
points)
gate2017ce2
constructionmaterialsandmanagement
structuralengineering
bricks
0
votes
0
answers
34
GATE2017 CE234
Two identical concrete piles having the plan dimensions $50 \: cm \times 50 \: cm$ are driven into a homogeneous sandy layers as shown in the figures. Consider the bearing capacity factor $N_q$ for $\phi = 30 ^{\circ}$ as $24$. If $Q_{P1}$ and $Q_{P2}$ represent the ultimate point ... by about $100 \%$ $Q_{P1} > Q_{P2}$ by about $5 \%$ $Q_{P1} < Q_{P2}$ by about $5 \%$
asked
Aug 7, 2019
in
Foundation Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
foundationengineering
geotechnicalengineering
bearingcapacity
typesofpiles
0
votes
0
answers
35
GATE2017 CE235
Following are the statements related to the stress paths in a triaxial testing of soils: If $\sigma_1 = \sigma_3$, the stress point lies at the origin of the $pq$ plot If $\sigma_1 = \sigma_3$, the stress point lies on the $p$axis of the $pq$ plot If $\sigma_1 > \sigma_3$, ...  True P  True; Q  False; R  True P  False; Q  True; R  False P  True; Q  False; R  False
asked
Aug 7, 2019
in
Soil Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
soilmechanics
geotechnicalengineering
stresspaths
0
votes
0
answers
36
GATE2017 CE236
Two cars P and Q are moving in a racing track continuously for two hours. Assume that no other vehicles are using the track during this time. The expressions relating the distance travelled $d$ (in km) and time $t$ (in hour) for both vehicles are given as P: $d=60 \: t$ Q: ... would be $15$ km at $30$ minutes $15$ km at $15$ minutes $30$ km at $30$ minutes $30$ km at $15$ minutes
asked
Aug 7, 2019
in
Traffic Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
trafficengineering
transportationengineering
0
votes
0
answers
37
GATE2017 CE237
For the construction of a highway, a cut is to be made as shown in the figure. The soil exhibits $c'=20$ kPa, $\phi'=18^{\circ}$, and the undrained shear strength $=80$ kPa. The unit weight of water is $9.81 kN/m^3$. The unit weights of the soil above and below the ground water ... conditions, respectively, would be $1.6$ and $0.9$ $0.9$ and $1.6$ $0.6$ and $1.2$ $1.2$ and $0.6$
asked
Aug 7, 2019
in
Transportation Engineering
by
gatecse
(
3.9k
points)
gate2017ce2
transportationengineering
shearstrength
soilmechanics
geotechnicalengineering
0
votes
0
answers
38
GATE2017 CE238
Two towers, A and B, standing vertically on a horizontal ground, appear in a vertical aerial photograph as shown in the figure. The length of the image of the tower A on the photograph is $1.5$ cm and the tower B is $2.0$ cm. The distance of the top tower A ( ... point $p$ of the photograph. If the height of the tower B is $80$ m, the height (in meters) of the tower A is ________
asked
Aug 7, 2019
in
Solid Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
solidmechanics
structuralengineering
0
votes
0
answers
39
GATE2017 CE239
A hallow circular shaft has an outer diameter of $100 $ mm and inner diameter of $50 $ mm. If the allowable shear stress is $125$ MPa, the maximum torque (in kNm) that the shaft can resist is _______
asked
Aug 7, 2019
in
Solid Mechanics
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
solidmechanics
structuralengineering
shearstress
0
votes
0
answers
40
GATE2017 CE240
A simply supprted rectangular concrete beam of span $8$ m has to be prestressed with a force of $1600$ ... (in meters, up to two decimal places) of the tendon at the midspan to balance the external load should be __________
asked
Aug 7, 2019
in
Concrete Structures
by
gatecse
(
3.9k
points)
gate2017ce2
numericalanswers
concretestructures
structuralengineering
ultimateloaddesignconcepts
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