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Recent questions in Fluid Mechanics
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41
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
+
–
0
votes
0
answers
42
GATE Civil 2013 | Question: 17
Group-I contains dimensionless parameters and Group-II contains the ratios. ... $P-3, Q-4, R-2, S-1$ $P-2, Q-3, R-4, S-1$ $P-1, Q-3, R-2, S-4$
Group-I contains dimensionless parameters and Group-II contains the ratios.$\begin{array}{ll} \text{Group I} & \text{Group II} \\ \text{P. Mach Number} & \text{1. Ratio o...
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2013-ce
water-resources-engineering
system-of-forces
fluid-mechanics
+
–
0
votes
0
answers
43
GATE Civil 2012 | Question: 18
The circular water pipes shown in the sketch are flowing full. The velocity of flow (in m/s) in the branch pipe “R” is $3$ $4$ $5$ $6$
The circular water pipes shown in the sketch are flowing full. The velocity of flow (in m/s) in the branch pipe “R” is$3$$4$$5$$6$
Milicevic3306
11.9k
points
Milicevic3306
asked
Mar 25, 2018
Fluid Mechanics
gate2012-ce
fluid-mechanics
water-resources-engineering
flow-in-pipes
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–
0
votes
1
answer
44
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
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–
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 $...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-2
numerical-answers
fluid-mechanics
water-resources-engineering
laminar-flow
flow-in-pipes
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–
0
votes
0
answers
46
GATE2018 CE-2: 46
A three-fluid system (immiscible) is connected to a vacuum pump. The specific gravity values of the fluids ($S_1, \: S_2$) are given in the figure. The gauge pressure value (in $kN/m^2$, up to two decimal places), of $p_1$ is _______
A three-fluid system (immiscible) is connected to a vacuum pump. The specific gravity values of the fluids ($S_1, \: S_2$) are given in the figure.The gauge pressure valu...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-2
numerical-answers
fluid-mechanics
water-resources-engineering
gauge-pressure
+
–
0
votes
0
answers
47
GATE2018 CE-1: 32
A closed tank contains $0.5$ m thick layer of mercury (specific gravity $=13.6$) at the bottom. A $2.0$ m thick layer of water lies above the mercury layer. A $3.0$ m thick layer of oil (specific gravity $=0.6$) lies above the water layer. The space above the oil layer contains air under ... air space is $92.214 \: kN/m^2$ $95.644 \: kN/m^2$ $98.922 \: kN/m^2$ $99.321 \: kN/m^2$
A closed tank contains $0.5$ m thick layer of mercury (specific gravity $=13.6$) at the bottom. A $2.0$ m thick layer of water lies above the mercury layer. A $3.0$ m thi...
gatecse
4.0k
points
gatecse
asked
Feb 17, 2018
Fluid Mechanics
gate2018-ce-1
water-resources-engineering
fluid-mechanics
concept-of-boundary-layer-and-its-growth
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–
0
votes
0
answers
48
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
0
answers
49
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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