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Recent questions tagged gate2015-ce-2
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41
GATE2015-2-26
The probability density function of a random variable, $x$ is $f(x)= \begin{cases} \dfrac{x}{4} ( 4-x^2) & \text{ for } 0 \leq x \leq 2 \\ 0 & \text{ otherwise} \end{cases}$ The mean $\mu _x$ of the random variable is ______.
The probability density function of a random variable, $x$ is$f(x)= \begin{cases} \dfrac{x}{4} ( 4-x^2) & \text{ for } 0 \leq x \leq 2 \\ 0 & \text{ otherwise} \end{ca...
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Probability and Statistics
gate2015-ce-2
numerical-answers
probability-and-statistics
probability
probability-density-function
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–
0
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0
answers
42
GATE2015-2-32
A steel strip of length $L=200$ mm is fixed at end $A$ and rests at $B$ on a vertical spring of stiffness, $k=2 \: N/mm$. The steel strip is $5$ mm wide and $10$ mm thick. A vertical load, $P=50$ N is applied at $B$, as shown in the figure. Considering $E=200$ GPa, the force (in N) developed in the spring is ________.
A steel strip of length $L=200$ mm is fixed at end $A$ and rests at $B$ on a vertical spring of stiffness, $k=2 \: N/mm$. The steel strip is $5$ mm wide and $10$ mm thick...
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Steel Structures
gate2015-ce-2
numerical-answers
steel-structures
structural-engineering
steel-strip
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–
0
votes
0
answers
43
GATE2015-2-33
A simply supported beam AB of span, $L=24$ m is subjected to two wheel loads acting at a distance, $d=5$ m apart as shown in the figure below. Each wheel transmits a load, $P=3$ kN and may occupy any position along the beam. If the beam is an $I$-section having section modulus, $S=16.2 \:cm^3$, the maximum bending stress (in GPa) due to the wheel loads is _______.
A simply supported beam AB of span, $L=24$ m is subjected to two wheel loads acting at a distance, $d=5$ m apart as shown in the figure below. Each wheel transmits a load...
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11.9k
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Structural Analysis
gate2015-ce-2
numerical-answers
structural-engineering
beam
structural-analysis
analysis-of-beams
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–
0
votes
0
answers
44
GATE2015-2-34
According to the concept of Limit State Design as per $IS \: 456:2000$, the probability of failure of a structure is ______.
According to the concept of Limit State Design as per $IS \: 456:2000$, the probability of failure of a structure is ______.
Milicevic3306
11.9k
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Steel Structures
gate2015-ce-2
numerical-answers
steel-structures
structural-engineering
limit-state-design
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–
0
votes
0
answers
45
GATE2015-2-35
In a pre-stressed concrete beam section shown in the figure, the net loss is $10 \%$ and the final pre-stressing force applied at $X$ is $750$ kN. The initial fiber stresses (in $N/mm^2$) at the top and bottom of the beam were: $4.166$ and $20.833$ $ – 4.166$ and $ – 20.833$ $4.166$ and $ – 20.833$ $ – 4.166$ and $20.833$
In a pre-stressed concrete beam section shown in the figure, the net loss is $10 \%$ and the final pre-stressing force applied at $X$ is $750$ kN. The initial fiber stres...
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11.9k
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Concrete Structures
gate2015-ce-2
concrete-structures
structural-engineering
pre-stressed-concrete
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–
0
votes
0
answers
46
GATE2015-2-36
A fixed end beam is subjected to a load, W at $1/3$ rd span from the left support as shown in the figure. The collapse load of the beam is: $16.5 M_p/L$ $15.5 M_p/L$ $15.0 M_p/L$ $16.0 M_p/L$
A fixed end beam is subjected to a load, W at $1/3$ rd span from the left support as shown in the figure. The collapse load of the beam is:$16.5 M_p/L$$15.5 M_p/L$$15.0 M...
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11.9k
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Mar 26, 2018
Steel Structures
gate2015-ce-2
steel-structures
structural-engineering
beam
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–
0
votes
0
answers
47
GATE2015-2-37
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 _________.
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^...
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Soil Mechanics
gate2015-ce-2
numerical-answers
geotechnical-engineering
soil-mechanics
specific-gravity
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–
0
votes
0
answers
48
GATE2015-2-38
A $4$ m thick layer of normally consolidated clay has an average void ratio of $1.30$. Its compression index is $0.6$ and coefficient of consolidation is $1 \: m^2/yr$. If the increase in vertical pressure due to foundation load on the clay layer is equal to the existing effective overburden pressure, the change in the thickness of the clay layer is _______ mm.
A $4$ m thick layer of normally consolidated clay has an average void ratio of $1.30$. Its compression index is $0.6$ and coefficient of consolidation is $1 \: m^2/yr$. I...
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Geotechnical Engineering
gate2015-ce-2
numerical-answers
geotechnical-engineering
consolidated-clay
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–
0
votes
0
answers
49
GATE2015-2-39
A pile of diameter $0.4$ m is fully embedded in a clay stratum having $5$ layers, each $5$ m thick as shown in the figure below. Assume a constant unit weight of soil as $18 \: kN/m^3$ for all the layers. Using $\lambda$-method. ($ \lambda = 0.15$ for $25$ m embedment length) and neglecting the end bearing component the ultimate pile capacity (in kN) is ___________.
A pile of diameter $0.4$ m is fully embedded in a clay stratum having $5$ layers, each $5$ m thick as shown in the figure below. Assume a constant unit weight of soil as ...
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Geotechnical Engineering
gate2015-ce-2
numerical-answers
geotechnical-engineering
foundation-engineering
load-capacity-of-piles-in-clays
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–
0
votes
0
answers
50
GATE2015-2-40
Stress path equation for tri-axial test upon application of deviatoric stress is, $q=10 \sqrt{3}+0.5p$. The respective values of cohesion, $c$ (in kPa) and angle of internal friction, $\phi$ are: $20$ and $20^{\circ}$ $20$ and $30^{\circ}$ $30$ and $30^{\circ}$ $30$ and $20^{\circ}$
Stress path equation for tri-axial test upon application of deviatoric stress is, $q=10 \sqrt{3}+0.5p$. The respective values of cohesion, $c$ (in kPa) and angle of inter...
Milicevic3306
11.9k
points
Milicevic3306
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Mar 26, 2018
Solid Mechanics
gate2015-ce-2
solid-mechanics
geotechnical-engineering
stress-paths
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–
0
votes
0
answers
51
GATE2015-2-41
A $6$ m high retaining wall having a smooth vertical back face retains a layered horizontal backfill. Top $3$ m thick layer of the backfill is sand having an angle of internal friction. $\phi = 30^{\circ}$ while the bottom layer is $3$ m thick clay with cohesion, $c=20$ ... $150$ $216$ $156$ $196$
A $6$ m high retaining wall having a smooth vertical back face retains a layered horizontal backfill. Top $3$ m thick layer of the backfill is sand having an angle of int...
Milicevic3306
11.9k
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Milicevic3306
asked
Mar 26, 2018
Foundation Engineering
gate2015-ce-2
geotechnical-engineering
foundation-engineering
earth-pressure
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–
0
votes
0
answers
52
GATE2015-2-42
A field channel has cultivable commanded are of $2000$ hectares. The intensities of irrigation for gram and wheat are $30 \%$ and $50\%$ respectively. Gram has a kor period of $18$ days, kor depth of $12$ cm, while wheat has a kor period of $18$ ... cm. The discharge (in $m^3/s$) required in the filed channel to supply water to the commanded area during the kor period is ________.
A field channel has cultivable commanded are of $2000$ hectares. The intensities of irrigation for gram and wheat are $30 \%$ and $50\%$ respectively. Gram has a kor peri...
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Irrigation
gate2015-ce-2
numerical-answers
irrigation
water-resources-engineering
kor-period
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–
0
votes
0
answers
53
GATE2015-2-43
A triangular gate with a base width of $2$ m and a height of $1.5$ m lies in a vertical plane. The top vertex of the gate is $1.5$ m below the surface of a tank which contains oil of specific gravity $0.8$. Considering the density of water and acceleration due ... $9.81 m/s^2$ respectively, the hydrostatic force (in kN) exerted by the oil on the gate is _________.
A triangular gate with a base width of $2$ m and a height of $1.5$ m lies in a vertical plane. The top vertex of the gate is $1.5$ m below the surface of a tank which con...
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11.9k
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Milicevic3306
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Mar 26, 2018
Irrigation
gate2015-ce-2
numerical-answers
irrigation
water-resources-engineering
gravity
hydrostatic-force
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–
0
votes
0
answers
54
GATE2015-2-44
The velocity components of a two dimensional plane motion of a fluid are $:u=\dfrac{y^3}{3}+2x—x^2y$ and $v=xy^2-2y-\dfrac{x^3}{3}$. The correct statement is: Fluid is incompressible and flow is irrotational Fluid is incompressible and flow is rotational Fluid is compressible and flow is irrotational Fluid is compressible and flow is rotational
The velocity components of a two dimensional plane motion of a fluid are $:u=\dfrac{y^3}{3}+2x—x^2y$ and $v=xy^2-2y-\dfrac{x^3}{3}$. The correct statement is:Fluid is i...
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11.9k
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Milicevic3306
asked
Mar 26, 2018
Fluid Mechanics
gate2015-ce-2
water-resources-engineering
fluid-mechanics
fluid-statics
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–
0
votes
0
answers
55
GATE2015-2-45
The average surface area of a reservoir in the month of June is $20 \: km^2$. In the same month, the average rate of inflow is $10 \: m^3/s$, outflow rate is $15 \: m^3/s$, monthly rainfall is $10$ cm, monthly seepage loss is $1.8$ cm and the storage change is $16 \: million \: m^3$. The evaporation (in cm) in that month is: $46.8$ $136.0$ $13.6$ $23.4$
The average surface area of a reservoir in the month of June is $20 \: km^2$. In the same month, the average rate of inflow is $10 \: m^3/s$, outflow rate is $15 \: m^3/s...
Milicevic3306
11.9k
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Milicevic3306
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Mar 26, 2018
Hydrology
gate2015-ce-2
hydrology
water-resources-engineering
reservoir
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–
0
votes
0
answers
56
GATE2015-2-46
A pipe of $0.7$ m diameter has a length of $6$ km and connects two reservoirs A and B. The water level in reservoir A is at an elevation $30$ m above the water level in reservoir B. Halfway along the pipe line, there is a branch through which water can be supplied ... to gravity as $9.81 \: m/s^2$ and neglecting minor losses, the discharge (in $m^3/s$) into the reservoir B is _______.
A pipe of $0.7$ m diameter has a length of $6$ km and connects two reservoirs A and B. The water level in reservoir A is at an elevation $30$ m above the water level in r...
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11.9k
points
Milicevic3306
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Mar 26, 2018
Hydrology
gate2015-ce-2
numerical-answers
water-resources-engineering
reservoir-capacity
flow-in-pipes
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–
0
votes
0
answers
57
GATE2015-2-47
A landfill is to be designed to serve a population of $200000$ for a period of $25$ years. The solid waste (SW) generation is $2$ kg/person/day. The density of the un-compacted SW is $100 \: kg/m^3$ and a compaction ratio of $4$ is suggested. The ratio of compacted fill (i.e., SW+cover) to compacted SW is $1.5$. The landfill volume (in $million \: m^3$) required is _________.
A landfill is to be designed to serve a population of $200000$ for a period of $25$ years. The solid waste (SW) generation is $2$ kg/person/day. The density of the un-com...
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11.9k
points
Milicevic3306
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Municipal Solid Wastes
gate2015-ce-2
numerical-answers
municipal-solid-waste
environmental-engineering
engineered-system-for-solid-waste-management
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–
0
votes
0
answers
58
GATE2015-2-48
A water treatment plant of capacity, $1 \: m^3/s$ has filter boxed of dimensions $6 \; m \times 10 \: m$. Loading rate to the filters is $120 \: m^3/day/m^2$. When two of the filters are out of service for back washing, the loading rate (in $m^3/day/m^2$) is _________.
A water treatment plant of capacity, $1 \: m^3/s$ has filter boxed of dimensions $6 \; m \times 10 \: m$. Loading rate to the filters is $120 \: m^3/day/m^2$. When two of...
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11.9k
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Milicevic3306
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Mar 26, 2018
Water and Waste Water Quality and Treatment
gate2015-ce-2
numerical-answers
water-and-waste-water
environmental-engineering
water-treatment-plant
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–
0
votes
0
answers
59
GATE2015-2-49
Ultimate BOD of a river water sample is $20$ mg/L. BOD rate constant (natural log) is $0.15 \: day^{-1}$. The respective values of BOD (in $\%$) exerted and remaining after $7$ days are: $45$ and $55$ $55$ and $45$ $65$ and $35$ $75$ and $25$
Ultimate BOD of a river water sample is $20$ mg/L. BOD rate constant (natural log) is $0.15 \: day^{-1}$. The respective values of BOD (in $\%$) exerted and remaining aft...
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11.9k
points
Milicevic3306
asked
Mar 26, 2018
Environmental Engineering
gate2015-ce-2
environmental-engineering
bod-rate-constant
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–
1
votes
0
answers
60
GATE2015-2-50
In a wastewater treatment plant, primary sedimentation tank (PST) designed at an overflow rate of $32.5 \: m^3/day/m^2$ is $32.5$ m long, $8.0$ m wide and liquid depth of $2.25$ m. If the length of the weir is $75$ m, the weir loading rate (in $m^3/day/m$) is ______.
In a wastewater treatment plant, primary sedimentation tank (PST) designed at an overflow rate of $32.5 \: m^3/day/m^2$ is $32.5$ m long, $8.0$ m wide and liquid depth of...
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11.9k
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Milicevic3306
asked
Mar 26, 2018
Water and Waste Water Quality and Treatment
gate2015-ce-2
numerical-answers
water-and-waste-water-quality-and-treatment
environmental-engineering
wastewater-treatment-plant
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–
0
votes
0
answers
61
GATE2015-2-51
The relation between speed $u$ (in km/h) and density $k$ (number of vehicles/km) for a traffic stream on a road is $u=70-0.7k$. The capacity on this road is _________ vph (vehicles/hour).
The relation between speed $u$ (in km/h) and density $k$ (number of vehicles/km) for a traffic stream on a road is $u=70-0.7k$. The capacity on this road is _________ vph...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Traffic Engineering
gate2015-ce-2
numerical-answers
traffic-engineering
transportation-engineering
traffic-stream
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–
0
votes
0
answers
62
GATE2015-2-52
Match the information related to tests on aggregates given in Group - I with that in Group - II. ... $P - 4; Q - 1; R - 3; S - 2;$ $P - 3; Q - 4; R - 2; S - 1;$
Match the information related to tests on aggregates given in Group – I with that in Group – II.$\begin{array}{ll} \text{Group – I} & \text{Group – II} \\ P. \tex...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Transportation Engineering
gate2015-ce-2
transportation-engineering
highway-pavements
quality-control-tests
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–
0
votes
0
answers
63
GATE2015-2-53
In Marshall method of mix design, the coarse aggregate, fine aggregate, fines and bitumen having respective values of specific gravity $2.60, 2.70, 2.65$ and $1.01$, are mixed in the relative proportions ($\%$ by weight) of $55.0, \: 35.8, \: 3.7$ and $5.5$ respectively. The ... the mix respectively are: $2.42$ and $2.63$ $2.42$ and $2.78$ $2.42$ and $2.93$ $2.64$ and $2.78$
In Marshall method of mix design, the coarse aggregate, fine aggregate, fines and bitumen having respective values of specific gravity $2.60, 2.70, 2.65$ and $1.01$, are ...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Construction Materials and Management
gate2015-ce-2
construction-materials-and-management
mix-design
marshall-method
structural-engineering
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–
0
votes
0
answers
64
GATE2015-2-54
The bearings of two inaccessible stations, $S_1$ (Easting $500$ m, Northing $500$ m) and $S_2$ (Easting $600$ m, Northing $450$ m) from a station $S_3$ were observed as $225^{\circ}$ and $153^{\circ}\: 26’$ respectively. The independent Easting (in m) of station $S_3$ is: $450.000$ $570.710$ $550.000$ $650.000$
The bearings of two inaccessible stations, $S_1$ (Easting $500$ m, Northing $500$ m) and $S_2$ (Easting $600$ m, Northing $450$ m) from a station $S_3$ were observed as $...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Geomatics Engineering
gate2015-ce-2
geomatics-engineering
bearings
independent-easting
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–
0
votes
0
answers
65
GATE2015-2-55
Two Pegs A and B were fixed on opposite banks of a $50$ m wide river. The level was set up at A and the staff readings on Pegs A and B were observed as $1.350$ m and $1.550$ m, respectively. Thereafter the instrument was shifted and set up at B. The staff reading on Pegs B and ... m and $0.550$ m, respectively. If the R.L. of Peg A is $100.200$ m, the R.L. (in m) of Peg B is _______.
Two Pegs A and B were fixed on opposite banks of a $50$ m wide river. The level was set up at A and the staff readings on Pegs A and B were observed as $1.350$ m and $1.5...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Geomatics Engineering
gate2015-ce-2
numerical-answers
geomatics
pegs
staff-readings
distance-measurement
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