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Most viewed questions in Water Resources Engineering
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41
GATE2020-CE-1-12
Velocity of flow is proportional to the first power of hydraulic gradient in Darcy’s law. This law is applicable to laminar flow in porous media transitional flow in porous media turbulent flow in porous media laminar as well as turbulent flow in porous media
Velocity of flow is proportional to the first power of hydraulic gradient in Darcy’s law. This law is applicable to laminar flow in porous mediatransitional flow in por...
go_editor
5.3k
points
go_editor
asked
Feb 27, 2020
Fluid Mechanics
gate2020-ce-1
laminar-and-turbulent-flow
+
–
0
votes
0
answers
42
GATE2014-2-45
With reference to a standard Cartesian (x, y) plane, the parabolic velocity distribution profile of fully developed laminar flow in x-direction between two parallel, stationary and identical plates that are separated by distance, h, is given by the expression ...
With reference to a standard Cartesian (x, y) plane, the parabolic velocity distribution profile of fully developed laminar flow in x-direction between two parallel, stat...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2014-ce-2
water-resources-engineering
fluid-mechanics
laminar-flow
+
–
0
votes
0
answers
43
GATE2019 CE-1: 50
Two water reservoirs are connected by a siphon (running full) of total length $5000$ m and diameter of $1.10$ m, as shown below (figure not drawn to scale). The inlet leg length of the siphon to its summit is $2000$ m. The difference in the water surface ... of the summit of siphon from the water level of upper reservoir, $h$ (in m, round off to $1$ decimal place) is ______
Two water reservoirs are connected by a siphon (running full) of total length $5000$ m and diameter of $1.10$ m, as shown below (figure not drawn to scale).The inlet leg ...
Arjun
13.0k
points
Arjun
asked
Feb 14, 2019
Hydrology
gate2019-ce-1
numerical-answers
hydrology
water-resources-engineering
reservoirs
+
–
0
votes
0
answers
44
GATE2015-2-17
A nozzle is so shaped that the average flow velocity changes linearly from $1.5$ m/s at the beginning to $15$ m/s at its end in a distance of $0.375$m. The magnitude of the convective acceleration (in $m/s^2$ ) at the end of the nozzle is ________.
A nozzle is so shaped that the average flow velocity changes linearly from $1.5$ m/s at the beginning to $15$ m/s at its end in a distance of $0.375$m. The magnitude of t...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Hydraulics
gate2015-ce-2
numerical-answers
hydraulics
water-resources-engineering
nozzle
+
–
0
votes
1
answer
45
GATE2018 CE-2: 48
A rough pipe of $0.5$ m diameter, $300$ m length and roughness height of $0.25$ mm, carries water (kinematic viscosity $= 0.9 \times 10^{-6} \: m^2/s$) with velocity of $3$ m/s. Friction factor $(f)$ for laminar flow is given by $f=64/R_e$, and for ... k=roughness height and $g=9.81 \: m/s^2$. The head loss (in m, up to three decimal places) in the pipe due to friction is _______
A rough pipe of $0.5$ m diameter, $300$ m length and roughness height of $0.25$ mm, carries water (kinematic viscosity $= 0.9 \times 10^{-6} \: m^2/s$) with velocity of $...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-2
numerical-answers
fluid-mechanics
water-resources-engineering
laminar-flow
flow-in-pipes
+
–
0
votes
0
answers
46
GATE2019 CE-2: 12
A solid sphere of radius, $r$, and made of material with density, $\rho_s$, is moving through the atmosphere (constant pressure, $p$) with a velocity, $v$. The net force ONLY due to atmospheric pressure $(F_p)$ acting on the sphere at any time, $t$, is $\pi r^2 p$ $4 \pi r^2 p$ $\dfrac{4}{3} \pi r^3 \rho_s \dfrac{dv}{dt}$ zero
A solid sphere of radius, $r$, and made of material with density, $\rho_s$, is moving through the atmosphere (constant pressure, $p$) with a velocity, $v$. The net force ...
Arjun
13.0k
points
Arjun
asked
Feb 12, 2019
Fluid Mechanics
gate2019-ce-2
water-resources-engineering
fluid-mechanics
fluid-statics
+
–
0
votes
1
answer
47
GATE2018 CE-2: 49
A flocculation tank contain $1800 \: m^3$ of water, which is mixed using paddles at an average velocity gradient $G$ of $100/s$. The water temperature and the corresponding dynamic viscosity are $30^{\circ}C$ and $0.798 \times 10^{-3} \: Ns/m^2$, respectively. The theoretical power required to achieve the stated value of $G$ (in kW, up to two decimal places) is _____
A flocculation tank contain $1800 \: m^3$ of water, which is mixed using paddles at an average velocity gradient $G$ of $100/s$. The water temperature and the correspondi...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-2
numerical-answers
water-resources-engineering
fluid-mechanics
dynamic-viscocity
+
–
0
votes
0
answers
48
GATE2015-2-20
A groundwater sample was found to contain $500$ mg/L total dissolved solids (TDS). TDS (in $\%$) present in the sample is ________.
A groundwater sample was found to contain $500$ mg/L total dissolved solids (TDS). TDS (in $\%$) present in the sample is ________.
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Hydrology
gate2015-ce-2
numerical-answers
hydrology
water-resources-engineering
ground-water
+
–
0
votes
0
answers
49
GATE2019 CE-1: 14
If the path of an irrigation canal is below the bed level of a natural stream, the type of cross-drainage structure provided is Aqueduct Level crossing Sluice gate Super passage
If the path of an irrigation canal is below the bed level of a natural stream, the type of cross-drainage structure provided isAqueductLevel crossingSluice gateSuper pass...
Arjun
13.0k
points
Arjun
asked
Feb 14, 2019
Irrigation
gate2019-ce-1
irrgation
water-resources-engineering
cross-drainage-structures
canals
+
–
0
votes
0
answers
50
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
+
–
0
votes
0
answers
51
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...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Irrigation
gate2015-ce-2
numerical-answers
irrigation
water-resources-engineering
gravity
hydrostatic-force
+
–
0
votes
0
answers
52
GATE2017 CE-2-49
Water is pumped at a steady uniform flow rate of $0.01 \: m^3/s$ through a horizontal smooth circular pipe of $100$ mm diameter. Given that the Reynolds number is $800$ and $g$ is $9.81 \: m/s^2$, the head loss (in meters, up to one decimal place) per km length due to friction would be _______
Water is pumped at a steady uniform flow rate of $0.01 \: m^3/s$ through a horizontal smooth circular pipe of $100$ mm diameter. Given that the Reynolds number is $800$ a...
gatecse
4.0k
points
gatecse
asked
Aug 7, 2019
Hydraulics
gate2017-ce-2
numerical-answers
hydraulics
water-resources-engineering
uniform-flow
+
–
0
votes
0
answers
53
GATE2015-2-18
A hydraulic jump takes place in a frictionless rectangular channel. The pre-jump depth is $y_p$. The alternate and sequent depths corresponding to $y_p$ are $y_a$ and $y_s$ respectively. The correct relationship among $y_p, \: y_a$ and $y_s$ is: $y_a < y_s < y_p$ $y_p < y_s < y_a$ $y_p < y_s = y_a$ $y_p = y_s = y_a$
A hydraulic jump takes place in a frictionless rectangular channel. The pre-jump depth is $y_p$. The alternate and sequent depths corresponding to $y_p$ are $y_a$ and $y_...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Hydraulics
gate2015-ce-2
hydraulics
water-resources-engineering
hydraulic-jump
+
–
0
votes
0
answers
54
GATE2014-2-19
An isolated $3-h$ rainfall event on a small catchment produces a hydrograph peak and point of inflection on the falling limb of the hydrograph at $7$ hours and $8.5$ hours respectively, after the start of the rainfall. Assuming, no losses and no base flow contribution, the time of concentration (in hours) for the catchment is approximately $8.5$ $7.0$ $6.5$ $5.5$
An isolated $3-h$ rainfall event on a small catchment produces a hydrograph peak and point of inflection on the falling limb of the hydrograph at $7$ hours and $8.5$ hour...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Hydrology
gate2014-ce-2
hydrology
water-resources-engineering
hydrographs
+
–
0
votes
0
answers
55
GATE2014-1-47
The potable water is prepared from turbid surface water by adopting the following treatment sequence. Turbid surface water $\rightarrow$ Coagulation $\rightarrow$ Flocculation $\rightarrow$ Sedimentation $\rightarrow$ Filtration $\rightarrow$ Disinfection ... $\rightarrow$ Coagulation $\rightarrow$ Disinfection $\rightarrow$ Filtration $\rightarrow$ Storage & Supply
The potable water is prepared from turbid surface water by adopting the following treatment sequence.Turbid surface water $\rightarrow$ Coagulation $\rightarrow$ Floccula...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Hydraulics
gate2014-ce-1
hydraulics
water-resources-engineering
turbid-surface-water
+
–
0
votes
0
answers
56
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...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Fluid Mechanics
gate2015-ce-2
water-resources-engineering
fluid-mechanics
fluid-statics
+
–
0
votes
0
answers
57
GATE2019 CE-1: 51
Consider a laminar flow in the x-direction between two infinite parallel plates (Couette flow). The lower plate is stationary and the upper plate is moving with a velocity of $1 \: cm/s$ in the x-direction. The distance between the plates is $5 \: mm$ and the dynamic viscosity ... $\dfrac {\partial p}{\partial x}$, (in $N/m^2$ per $m$, round off to $1$ decimal place) is _________
Consider a laminar flow in the x-direction between two infinite parallel plates (Couette flow). The lower plate is stationary and the upper plate is moving with a velocit...
Arjun
13.0k
points
Arjun
asked
Feb 14, 2019
Fluid Mechanics
gate2019-ce-1
numerical-answers
fluid-mechanics
water-resources-engineering
laminar-flow
+
–
0
votes
0
answers
58
GATE2020-CE-1-14
Uniform flow with velocity $U$ makes an angle $\theta$ with $y$-axis, as shown in the figure The velocity potential $(\phi)$, is $\pm U(x\sin\theta+y\cos\theta)$ $\pm U(y\sin\theta-x\cos\theta)$ $\pm U(x\sin\theta-y\cos\theta)$ $\pm U(y\sin\theta+x\cos\theta)$
Uniform flow with velocity $U$ makes an angle $\theta$ with $y$-axis, as shown in the figureThe velocity potential $(\phi)$, is $\pm U(x\sin\theta+y\cos\theta)$$\pm U(y\s...
go_editor
5.3k
points
go_editor
asked
Feb 27, 2020
Hydraulics
gate2020-ce-1
uniform-flow
+
–
0
votes
0
answers
59
GATE2020 CE-2-13
Superpassage is a canal cross-drainage 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
Superpassage is a canal cross-drainage structure in whichnatural stream water flows with free surface below a canalnatural stream water flows under pressure below a canal...
go_editor
5.3k
points
go_editor
asked
Feb 13, 2020
Irrigation
gate2020-ce-2
irrigation
water-resources-engineering
cross-drainage-structures
canals
+
–
0
votes
0
answers
60
GATE2019 CE-2: 49
Two identical pipes (i.e., having the same length, same diameter, and same roughness) are used to withdraw water from a reservoir. In the first case, they are attached in series and discharge freely into the atmosphere. In the second case, they are ... ratio of the discharge in the parallel arrangement to that in the series arrangement (round off to $2$ decimal places) is ________
Two identical pipes (i.e., having the same length, same diameter, and same roughness) are used to withdraw water from a reservoir. In the first case, they are attached in...
Arjun
13.0k
points
Arjun
asked
Feb 12, 2019
Fluid Mechanics
gate2019-ce-2
numerical-answers
fluid-mechanics
water-resources-engineering
pipes
reservoirs
+
–
0
votes
0
answers
61
GATE Civil 2021 Set 2 | Question: 33
A water filtration unit is made of uniform-size sand particles of $\text{0.4 mm}$ diameter with a shape factor of $0.84$ and specific gravity of $2.55$. The depth of the filter bed is $\text{0.70 m}$ and the porosity is $0.35$. The filter bed is to be expanded to a ... $6.35 \times 10^{-3}\text{ m/s}$ $0.69 \text{ cm/s}$ $0.75 \text{ cm/s}$
A water filtration unit is made of uniform-size sand particles of $\text{0.4 mm}$ diameter with a shape factor of $0.84$ and specific gravity of $2.55$. The depth of the ...
go_editor
5.3k
points
go_editor
asked
Mar 1, 2021
Hydrology
gatecivil-2021-set2
infiltration
+
–
0
votes
0
answers
62
GATE2020 CE-2-14
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$
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 ar...
go_editor
5.3k
points
go_editor
asked
Feb 13, 2020
Hydrology
gate2020-ce-2
hydrology
water-resources-engineering
hydrographs
surface-runoff-models
+
–
0
votes
0
answers
63
GATE2014-1-49
A straight $100$ m long raw water gravity main is to carry water from an intake structure to the jack well of a water treatment plant. The required flow through this water main is $0.21 \: m^3/s$. Allowable velocity through the main is $0.75$ m/ ... (in $cm/100$ m length) to be given to this gravity main so that the required amount of water flows without any difficulty is ___________
A straight $100$ m long raw water gravity main is to carry water from an intake structure to the jack well of a water treatment plant. The required flow through this wate...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2014-ce-1
numerical-answers
water-resources-engineering
fluid-mechanics
flow-in-pipes
+
–
0
votes
0
answers
64
GATE2020 CE-2-50
A hydraulic jump occurs in a triangular $\text{(V-shaped)}$ channel with side slopes $1:1$ (vertical to horizontal). The sequent depths are $0.5\: m$ and $1.5\: m$. The flow rate (in $m^3/s$, round off to two decimal places) in the channel is ________.
A hydraulic jump occurs in a triangular $\text{(V-shaped)}$ channel with side slopes $1:1$ (vertical to horizontal). The sequent depths are $0.5\: m$ and $1.5\: m$. The f...
go_editor
5.3k
points
go_editor
asked
Feb 13, 2020
Hydraulics
gate2020-ce-2
numerical-answers
hydraulic-jump
+
–
0
votes
0
answers
65
GATE2017 CE-2-47
A catchment is idealized as a $25 \: km \times 25 \: km$ ... . The average precipitation (in mm, up to one decimal place) over the catchment during this month by using the Thiessen polygon method is ___________
A catchment is idealized as a $25 \: km \times 25 \: km$ square. It has five rain gauges, one at each corner and one at the corner, as shown in the figure.During a month,...
gatecse
4.0k
points
gatecse
asked
Aug 7, 2019
Hydrology
gate2017-ce-2
numerical-answers
hydrology
water-resources-engineering
precipitation
+
–
0
votes
0
answers
66
GATE2017 CE-2-7
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}}$
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 t...
gatecse
4.0k
points
gatecse
asked
Aug 7, 2019
Hydraulics
gate2017-ce-2
hydraulics
water-resources-engineering
specific-speed-of-pumps
+
–
0
votes
1
answer
67
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
+
–
0
votes
0
answers
68
GATE Civil 2013 | Question: 55
At a station, Storm I of $5$ hour duration with intensity $2$ cm/h resulted in a runoff of $4$ cm and Storm II of $8$ hour duration resulted in a runoff of $8.4$ cm. Assume that the $\phi$ – index is the same for the both the storms. The intensity of storm II (in cm/h) is $2.00$ $1.75$ $1.50$ $2.25$
At a station, Storm I of $5$ hour duration with intensity $2$ cm/h resulted in a runoff of $4$ cm and Storm II of $8$ hour duration resulted in a runoff of $8.4$ cm. Assu...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Hydrology
gate2013-ce
water-resources-engineering
hydrology
surface-runoff-models
+
–
0
votes
0
answers
69
GATE2014-1-20
The dimension for kinematic viscosity is $\dfrac{L}{MT} \\$ $\dfrac{L}{T^2} \\$ $\dfrac{L^2}{T} \\$ $\dfrac{ML}{T}$
The dimension for kinematic viscosity is$\dfrac{L}{MT} \\$$\dfrac{L}{T^2} \\$$\dfrac{L^2}{T} \\$$\dfrac{ML}{T}$
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2014-ce-1
water-resources-engineering
fluid-mechanics
kinematic-viscosity
+
–
0
votes
0
answers
70
GATE2017 CE-1: 12
For a steady incompressible laminar flow between two infinite parallel stationary plates, the shear stress variation is linear with zero value at the plates linear with zero value at the center quadratic with zero value at the plates quadratic with zero value at the center
For a steady incompressible laminar flow between two infinite parallel stationary plates, the shear stress variation islinear with zero value at the plateslinear with zer...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Fluid Mechanics
gate2017-ce-1
fluid-mechanics
water-resources-engineering
laminar-flow
shear-stress
+
–
0
votes
0
answers
71
GATE2014-2-18
Group I lists a few devices while Group II provides information about their uses. Match the devices with their corresponding use. ... $P-4; \: Q-2; \: R-1 \: S-3$ $P-4; \: Q-3; \: R-2 \: S-1$
Group I lists a few devices while Group II provides information about their uses. Match the devices with their corresponding use.$\begin{array}{llll} {} & \text{Group I} ...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2014-ce-2
water-resources-engineering
fluid-mechanics
flow-stream
+
–
0
votes
0
answers
72
GATE2018 CE-1: 24
For routing of flood in a given channel using the Muskingum method, two of the routing coefficients are estimated as $C_0=-0.25$ and $C_1=0.55$. The value of the third coefficient $C_2$ would be ____
For routing of flood in a given channel using the Muskingum method, two of the routing coefficients are estimated as $C_0=-0.25$ and $C_1=0.55$. The value of the third co...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Hydrology
gate2018-ce-1
numerical-answers
hydrology
water-resources-engineering
flood-estimation-and-routing
muskingum-method
+
–
0
votes
0
answers
73
GATE2014-1-42
A venturimeter, having a diameter of $7.5$ cm at the throat an $15$ cm at the enlarged end, is installed in a horizontal pipeline of $15$ cm diameter. The pipe carries an incompressible fluid at a steady rate of $30$ litres per second, The difference of ... as $9.81 \: m/s^2$, the coefficient of discharge of the venturimeter (correct up to two places of decimal) is ____________
A venturimeter, having a diameter of $7.5$ cm at the throat an $15$ cm at the enlarged end, is installed in a horizontal pipeline of $15$ cm diameter. The pipe carries an...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2014-ce-1
numerical-answers
fluid-mechanics
water-resources-engineering
flow-in-pipes
steady-rate
+
–
0
votes
0
answers
74
GATE Civil 2013 | Question: 54
At a station, Storm I of $5$ hour duration with intensity $2$ cm/h resulted in a runoff of $4$ cm and Storm II of $8$ hour duration resulted in a runoff of $8.4$ cm. Assume that the $\phi$ – index is the same for the both the storms. The $\phi$ – index (in cm/h) is $1.2$ $1.0$ $1.6$ $1.4$
At a station, Storm I of $5$ hour duration with intensity $2$ cm/h resulted in a runoff of $4$ cm and Storm II of $8$ hour duration resulted in a runoff of $8.4$ cm. Assu...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Hydrology
gate2013-ce
water-resources-engineering
hydrology
surface-runoff-models
+
–
0
votes
0
answers
75
GATE2015-1-48
The $4$-hr unit hydrograph for a catchment is given in the table below. What would be the maximum ordinate of the S - curve (in $m^3/s$ ...
The $4$-hr unit hydrograph for a catchment is given in the table below. What would be the maximum ordinate of the S – curve (in $m^3/s$) derived from this hydrograph?$$...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Hydrology
gate2015-ce-1
numerical-answers
hydrology
water-resources-engineering
hydrographs
+
–
0
votes
0
answers
76
GATE2015-2-46
A pipe of $0.7$ m diameter has a length of $6$ km and connects two reservoirs A and B. The water level in reservoir A is at an elevation $30$ m above the water level in reservoir B. Halfway along the pipe line, there is a branch through which water can be supplied ... to gravity as $9.81 \: m/s^2$ and neglecting minor losses, the discharge (in $m^3/s$) into the reservoir B is _______.
A pipe of $0.7$ m diameter has a length of $6$ km and connects two reservoirs A and B. The water level in reservoir A is at an elevation $30$ m above the water level in r...
Milicevic3306
11.9k
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Milicevic3306
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Mar 26, 2018
Hydrology
gate2015-ce-2
numerical-answers
water-resources-engineering
reservoir-capacity
flow-in-pipes
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0
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0
answers
77
GATE2015-2-19
The relationship between porosity $(\eta)$, specific yield $(S_y)$ and specific retention $(S_\tau)$ of an unconfined aquifer is: $S_y+S_\tau = \eta$ $S_y+ \eta = S_\tau$ $S_\tau+ \eta = S_y$ $S_y+ S_\tau + \eta =1$
The relationship between porosity $(\eta)$, specific yield $(S_y)$ and specific retention $(S_\tau)$ of an unconfined aquifer is:$S_y+S_\tau = \eta$$S_y+ \eta = S_\tau$$S...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 26, 2018
Hydrology
gate2015-ce-2
hydraulics-and-aquifers
water-resources-engineering
hydrology
+
–
0
votes
0
answers
78
GATE2014-2-42
A venturimeter having a throat diameter of $0.1$ m is used to estimate the flow rate of a horizontal pipe having a diameter of $0.2$ m. For an observed pressure difference of $2$ m of water head and coefficient of discharge equal to unity, assuming that the energy losses are ... the flow rate (in $m^3/s$) through the pipe is approximately equal to $0.500$ $0.150$ $0.050$ $0.015$
A venturimeter having a throat diameter of $0.1$ m is used to estimate the flow rate of a horizontal pipe having a diameter of $0.2$ m. For an observed pressure differenc...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2014-ce-2
fluid-mechanics
water-resources-engineering
flow-in-pipes
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–
0
votes
0
answers
79
GATE2020-CE-1-49
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 ______.
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 $100\:m$....
go_editor
5.3k
points
go_editor
asked
Feb 27, 2020
Hydrology
gate2020-ce-1
numerical-answers
reservoir
friction-loss
+
–
0
votes
0
answers
80
GATE Civil 2013 | Question: 18
For a two dimensional flow field, the stream function $\psi$ is given as $\psi = \dfrac{3}{2}(y^2-x^2)$. The magnitude of discharge occurring between the stream lines passing through points $(0,3)$ and $(3,4)$ is $6$ $3$ $1.5$ $2$
For a two dimensional flow field, the stream function $\psi$ is given as $\psi = \dfrac{3}{2}(y^2-x^2)$. The magnitude of discharge occurring between the stream lines pas...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2013-ce
water-resources-engineering
fluid-mechanics
flow-in-pipes
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