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Recent questions tagged gate2018-ce-1
0
votes
2
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41
GATE2018 CE-1: 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 _____
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 place...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Soil Mechanics
gate2018-ce-1
numerical-answers
geotechnical-engineering
soil-mechanics
core-cutter
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–
0
votes
0
answers
42
GATE2018 CE-1: 26
The value of the integral $\int_0^{\pi} x \cos^2 x \: dx$ is $\pi^2/8$ $\pi^2/4$ $\pi^2/2$ $\pi^2$
The value of the integral $\int_0^{\pi} x \cos^2 x \: dx$ is$\pi^2/8$$\pi^2/4$$\pi^2/2$$\pi^2$
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Calculus
gate2018-ce-1
calculus
definite-integral
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–
0
votes
1
answer
43
GATE2018 CE-1: 22
A $1:50$ model of a spillway is to be tested in the laboratory. The discharge in the prototype spillway is $1000 \: m^3/s$. The corresponding discharge (in $m^3/s$, up to two decimal places) to be maintained in the model, neglecting variation in acceleration due to gravity, is _______
A $1:50$ model of a spillway is to be tested in the laboratory. The discharge in the prototype spillway is $1000 \: m^3/s$. The corresponding discharge (in $m^3/s$, up to...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Irrigation
gate2018-ce-1
numerical-answers
irrigation
water-resources-engineering
spillways
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–
0
votes
0
answers
44
GATE2018 CE-1: 19
In a fillet weld, the direct shear stress and bending tensile stress are $50$ MPa and $150$ MPa, respectively. As per $\text{IS }800:2007$, the equivalent stress (in MPa, up to two decimal places) will be ______
In a fillet weld, the direct shear stress and bending tensile stress are $50$ MPa and $150$ MPa, respectively. As per $\text{IS }800:2007$, the equivalent stress (in MPa,...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Solid Mechanics
gate2018-ce-1
numerical-answers
solid-mechanics
structural-engineering
shear-stress
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–
0
votes
1
answer
45
GATE2018 CE-1: 20
In a shrinkage limit test, the volume and mass of a dry soil pat are found to be $50 cm^3$ and $88$ g, respectively. The specific gravity of the soil solids is $2.71$ and the density of water is $1$ g/cc. The shrinkage limit (in $\%$, up to two decimal places is _____
In a shrinkage limit test, the volume and mass of a dry soil pat are found to be $50 cm^3$ and $88$ g, respectively. The specific gravity of the soil solids is $2.71$ and...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Soil Mechanics
gate2018-ce-1
numerical-answers
soil-mechanics
geotechnical-engineering
shrinkage-limit
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–
0
votes
1
answer
46
GATE2018 CE-1: 23
A $10$ m wide rectangular channel carries a discharge of $20 \: m^3/s$ under critical condition. Using $g=9.81 m/s^2$, the specific energy (in m, up to two decimal places) is _____
A $10$ m wide rectangular channel carries a discharge of $20 \: m^3/s$ under critical condition. Using $g=9.81 m/s^2$, the specific energy (in m, up to two decimal places...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Hydraulics
gate2018-ce-1
numerical-answers
hydraulics
water-resources-engineering
channels-energy
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–
0
votes
0
answers
47
GATE2018 CE-1: 27
A cantilever beam of length $2$ m with a square section of side length $0.1$ m is loaded vertically at the free end. The vertical displacement at the free end is $5$ mm. The beam is made of steel with young's modulus of $2.0 \times 10^{11} N/m^2$. The maximum bending stress at the fixed end of the cantilever is $20.0$ MPa $37.5$ MPa $60.0$ MPa $75.0$ MPa
A cantilever beam of length $2$ m with a square section of side length $0.1$ m is loaded vertically at the free end. The vertical displacement at the free end is $5$ mm. ...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Steel Structures
gate2018-ce-1
steel-structures
structural-engineering
bending-stress
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–
0
votes
1
answer
48
GATE2018 CE-1: 14
A bitumen sample has been graded as $\text{VG}30$ as per $\text{IS:}73-2013$. The $'30'$ in the grade means that penetration of bitumen at $25^{\circ}C$ is between $20$ and $40$ viscosity of bitumen at $60^{\circ}C$ is between $2400$ and $3600$ ... of bitumen at $27^{\circ}C$ is more than $30$ cm elastic recovery of bitumen at $15^{\circ}C$ is more than $30 \%$
A bitumen sample has been graded as $\text{VG}30$ as per $\text{IS:}73-2013$. The $'30'$ in the grade means thatpenetration of bitumen at $25^{\circ}C$ is between $20$ an...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Highway Pavements
gate2018-ce-1
transportation-engineering
highway-pavements
desirable-properties-of-bitumen
tests-on-bitumen
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–
0
votes
0
answers
49
GATE2018 CE-1: 13
There are $20,000$ vehicles operating in a city with an average annual travel of $12,000$ km per vehicle. The NOx emission rate is $2.0$ g/km per vehicle. The total annual release of NOx will be $4,80,000$ kg $4,800$ kg $480$ kg $48$ kg
There are $20,000$ vehicles operating in a city with an average annual travel of $12,000$ km per vehicle. The NOx emission rate is $2.0$ g/km per vehicle. The total annua...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Traffic Engineering
gate2018-ce-1
transportation-engineering
traffic-engineering
statistical-analysis-of-traffic-data
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–
0
votes
0
answers
50
GATE2018 CE-1: 15
The speed-density relationship for a road section is shown in the figure. The shape of the flow-density relationship is piecewise linear parabolic initially linear than parabolic initially parabolic than linear
The speed-density relationship for a road section is shown in the figure.The shape of the flow-density relationship ispiecewise linearparabolicinitially linear than parab...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Transportation Infrastructure
gate2018-ce-1
transportation-engineering
speed-density-relationship
transportation-infrastructure
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–
0
votes
0
answers
51
GATE2018 CE-1: 16
A well-designed signalized intersection is one in which the crossing conflicts are increased total delay is minimized cycle time is equal to the sum of red and green times in all phases cycle time is equal to the sum of red and yellow times in all phases
A well-designed signalized intersection is one in which thecrossing conflicts are increasedtotal delay is minimizedcycle time is equal to the sum of red and green times i...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Traffic Engineering
gate2018-ce-1
traffic-engineering
transportation-engineering
signal-design
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–
0
votes
0
answers
52
GATE2018 CE-1: 17
A flow field is given by $u=y^2, \: v=-xy, \: w=0$. Value of the z-component of the angular velocity (in radians per unit time, up to two decimal places) at the point $(0, -1, 1)$ is ____
A flow field is given by $u=y^2, \: v=-xy, \: w=0$. Value of the z-component of the angular velocity (in radians per unit time, up to two decimal places) at the point $(0...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-1
numerical-answers
water-resources-engineering
fluid-mechanics
flow-in-pipes
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–
0
votes
0
answers
53
GATE2018 CE-1: 18
The frequency distribution of the compressive strength of $20$ ... $20$) with compressive strength less than $\mu - 3 \sigma$ is ____
The frequency distribution of the compressive strength of $20$ concrete cube specimen is given in the table.$$\begin{array}{|c|c|} \hline f \text{ (MPa)} & \text{Number o...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Concrete Structures
gate2018-ce-1
numerical-answers
concrete-beam
concrete-structures
structural-engineering
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–
0
votes
0
answers
54
GATE2018 CE-1: 9
Two rectangular under-reinforced concrete beam sections X and Y are similar in all aspects except that the longitudinal compression reinforcement in section Y is $10 \%$ more. Which one of the following is the correct statement? Section X has less ... Y Sections X and Y have equal flexural strength but different ductility Sections X and Y have equal flexural strength and ductility
Two rectangular under-reinforced concrete beam sections X and Y are similar in all aspects except that the longitudinal compression reinforcement in section Y is $10 \%$ ...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Concrete Structures
gate2018-ce-1
concrete-structures
structural-engineering
concrete-beams
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–
0
votes
0
answers
55
GATE2018 CE-1: 10
The percent reduction in the bearing capacity of a strip footing resting on sand under flooding condition (water level at the base of the footing) when compared to the situation where the water level is at a depth much greater than the width of footing, is approximately $0$ $25$ $50$ $100$
The percent reduction in the bearing capacity of a strip footing resting on sand under flooding condition (water level at the base of the footing) when compared to the si...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Foundation Engineering
gate2018-ce-1
foundation-engineering
geotechnical-engineering
bearing-capacity
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–
0
votes
0
answers
56
GATE2018 CE-1: 11
The width of a square footing and the diameter of a circular footing are equal. If both the footings are placed on the surface of sandy soil, the ratio of the ultimate bearing capacity of circular footing to that of square footing will be $4/3$ $1$ $3/4$ $2/3$
The width of a square footing and the diameter of a circular footing are equal. If both the footings are placed on the surface of sandy soil, the ratio of the ultimate be...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Foundation Engineering
gate2018-ce-1
foundation-engineering
geotechnical-engineering
bearing-capacity
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–
0
votes
0
answers
57
GATE2018 CE-1: 12
Bernoulli's equation is applicable for viscous and compressible fluid flow inviscid and compressible fluid flow inviscid and incompressible fluid flow viscous and incompressible fluid flow
Bernoulli's equation is applicable forviscous and compressible fluid flowinviscid and compressible fluid flowinviscid and incompressible fluid flowviscous and incompressi...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-1
fluid-mechanics
water-resources-engineering
bernoulli's-equation
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–
0
votes
1
answer
58
GATE2018 CE-1: 4
A column of height $h$ with a rectangular cross-section of size $a \times 2a$ has a buckling load of $P$. If the cross-section is changed to $0.5 a \times 3a$ and its height changed to 1.5$h$, the buckling load of the redesigned column will be $P/12$ $P/4$ $P/2$ $3P/4$
A column of height $h$ with a rectangular cross-section of size $a \times 2a$ has a buckling load of $P$. If the cross-section is changed to $0.5 a \times 3a$ and its hei...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Solid Mechanics
gate2018-ce-1
solid-mechanics
structural-engineering
buckling-of-column
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–
0
votes
0
answers
59
GATE2018 CE-1: 8
A solid circular beam with radius of $0.25$ m and length of $2$ m is subjected to a twisting moment of $20$ kNm about the z-axis at the free end, which is the only load acting as shown in the figure. The shear stress component $\tau_{xy}$ at point 'M' in the cross-section of the beam at a distance of $1$ m from the fixed end is $0.0$ MPa $0.51$ MPa $0.815$ MPa $2.0$ MPa
A solid circular beam with radius of $0.25$ m and length of $2$ m is subjected to a twisting moment of $20$ kNm about the z-axis at the free end, which is the only load a...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Structural Analysis
gate2018-ce-1
structural-analysis
structural-engineering
shear-stress
analysis-of-beams
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–
0
votes
1
answer
60
GATE2018 CE-1: 6
The Le Chatelier apparatus is used to determine compressive strength of cement fitness of cement setting time of cement soundness of cement
The Le Chatelier apparatus is used to determinecompressive strength of cementfitness of cementsetting time of cementsoundness of cement
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Concrete Structures
gate2018-ce-1
structural-engineering
concrete-structures
soundness-test
le-chatelier-apparatus
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–
0
votes
1
answer
61
GATE2018 CE-1: 7
The deformation in concrete due to sustained loading is creep hydration segregation shrinkage
The deformation in concrete due to sustained loading iscreephydrationsegregationshrinkage
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Concrete Structures
gate2018-ce-1
concrete-structures
structural-engineering
deformation
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–
0
votes
0
answers
62
GATE2018 CE-1: 5
A steel column of ISHB $350$ @$72.4$ kg/m is subjected to a factored axial compressive load of $2000$ kN. The load is transferred to a concrete pedestal of grade $M20$ through a square base plate. Consider bearing strength of concrete as $0.45f_{ck}$, where $f_{ck}$ ... plate and steel column, the length of a side of the base plate to be provided is $39$ cm $42$ cm $45$ cm $48$ cm
A steel column of ISHB $350$ @$72.4$ kg/m is subjected to a factored axial compressive load of $2000$ kN. The load is transferred to a concrete pedestal of grade $M20$ th...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Steel Structures
gate2018-ce-1
steel-structures
structural-engineering
plate-load-test
base-column-connections
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–
0
votes
0
answers
63
GATE2018 CE-1: 3
At the point $x= 0$, the function $f(x) = x^3$ has local maximum local minimum both local maximum and minimum neither local maximum nor local minimum
At the point $x= 0$, the function $f(x) = x^3$ haslocal maximumlocal minimumboth local maximum and minimumneither local maximum nor local minimum
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Calculus
gate2018-ce-1
calculus
maxima-minima
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–
0
votes
0
answers
64
GATE2018 CE-1: 2
For the given orthogonal matrix Q, $Q = \begin{bmatrix} 3/7 & 2/7 & 6/7 \\ -6/7 & 3/7 & 2/7 \\ 2/7 & 6/7 & -3/7 \end{bmatrix}$ ... $\begin{bmatrix} -3/7 & 6/7 & -2/7 \\ -2/7 & -3/7 & -6/7 \\ -6/7 & -2/7 & 3/7 \end{bmatrix}$
For the given orthogonal matrix Q, $Q = \begin{bmatrix} 3/7 & 2/7 & 6/7 \\ -6/7 & 3/7 & 2/7 \\ 2/7 & 6/7 & -3/7 \end{bmatrix}$ The inverse is$\begin{bmatrix} 3/7 & 2/7 &...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Linear Algebra
gate2018-ce-1
linear-algebra
matrices
orthogonal-matrix
inverse-of-matrix
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–
0
votes
1
answer
65
GATE2018 CE-1: 1
Which one of the following matrices is singular? $\begin{bmatrix} 2 & 5 \\ 1 & 3 \end{bmatrix} \\$ $\begin{bmatrix} 3 & 2 \\ 2 & 3 \end{bmatrix} \\$ $\begin{bmatrix} 2 & 4\\ 3 & 6 \end{bmatrix} \\$ $\begin{bmatrix} 4 & 3\\ 6 & 2 \end{bmatrix}$
Which one of the following matrices is singular?$\begin{bmatrix} 2 & 5 \\ 1 & 3 \end{bmatrix} \\$$\begin{bmatrix} 3 & 2 \\ 2 & 3 \end{bmatrix} \\$$\begin{bmatrix} 2 & 4\\...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Linear Algebra
gate2018-ce-1
linear-algebra
matrices
determinant
+
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