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Recent questions tagged fluid mechanics
+3
votes
1
answer
An ice cube is floating in water above which a layer of lighter oil is poured. As the ice melts completely,
asked
Apr 7, 2019
in
JEE
by
kratos
class-11
jee mains
mechanics
jee
cbse
fluid mechanics
+1
vote
1
answer
Which of the following has more excess pressure? (i) An air bubble in water of radius 2 cm.
asked
Apr 7, 2019
in
JEE
by
kratos
fluid mechanics
class-11
jee
mechanical properties of fluids
properties of matter
jee mains
+3
votes
1
answer
Two vessels have the same base area but different shapes. The first vessels takes twice the volume of water that the second vessel
asked
Apr 6, 2019
in
JEE
by
kratos
fluid mechanics
fluids
class-11
jee
mechanical properties of fluids
properties of matter
jee mains
+2
votes
1
answer
A hollow cone floats with its axis vertical up to one-third liquid of its height in a liquid of relative density
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
jee
jee mains
fluid mechanics
+1
vote
1
answer
A glass of water has an ice cube floating in the water. The water level just touches the rim of the glass.
asked
Apr 5, 2019
in
JEE
by
kratos
jee
jee mains
fluid mechanics
+1
vote
1
answer
How much work is done by pressure in forcing 1.4 m cube of water through pipe having internal diameter 13mm
asked
Apr 4, 2019
in
JEE
by
kratos
upsc
fluid mechanics
amendment of the constitution
jee
dynamics of machines
forced vibration
jee mains
+2
votes
1
answer
A **** hydrant delivers water of density ρ at a volume rate L. The water travels vertically upward through the hydrant
asked
Apr 4, 2019
in
JEE
by
kratos
jee
jee mains
fluid mechanics
+1
vote
1
answer
50 cm^3 of wood is floating on water, and 50cm^3 of iron is totally submerged. Which has the greater buoyant force on it?
asked
Apr 3, 2019
in
JEE
by
kratos
jee
jee mains
fluid mechanics
+3
votes
1
answer
Some liquid is filled in a cylindrical vessel of radius R. Let F1 be the force applied by the liquid on the bottom of the cylinder.
asked
Apr 3, 2019
in
JEE
by
kratos
jee
jee mains
fluid mechanics
+2
votes
1
answer
in an exoeriment , a small steel ball falls through a liquid at a contant spped of 10cm/* , if the steel ball is pulled upward with the force equal
asked
Apr 3, 2019
in
JEE
by
kratos
fluid mechanics
class-10
jee
jee mains
+3
votes
1
answer
A man is sitting in a boat which is floating in a pond . If the man drinks some water from the pond,
asked
Apr 2, 2019
in
JEE
by
kratos
fluid mechanics
cbse
class-11
jee
mechanical properties of fluids
jee mains
+3
votes
1
answer
A sphere of radius r and mass m is thrown with velocity v0 in a viscous fluid of viscosity η. How long does the sphere move ?
asked
Apr 1, 2019
in
JEE
by
kratos
fluid mechanics
jee
elasticity
jee mains 2019
properties of solids and liquids
jee mains
+1
vote
1
answer
The block in the above question is maintained at the position by external means and the level of liquid is lowered.
asked
Apr 1, 2019
in
JEE
by
kratos
fluid mechanics
cbse
class-11
jee
jee mains
+1
vote
1
answer
A cubical block is initially floating on water such that its 4/5th volume is submersed in water. Now oil is poured on water
asked
Mar 30, 2019
in
JEE
by
kratos
energy equation
liquids
jee mains 2019
jee mains
solids
thermodynamics
jee
aerodynamics
hydrodynamics
fluid mechanics
+2
votes
1
answer
A wooden stick of length l and radius R and density ρ has a small metal piece of mass m (of negligible volume)
asked
Mar 30, 2019
in
JEE
by
kratos
fluid mechanics
jee
jee mains
+1
vote
1
answer
An underground pipe carries water of density 1000kg/m^3 to a fountain at ground level, as shown.
asked
Mar 30, 2019
in
JEE
by
kratos
jee
jee mains
fluid mechanics
+3
votes
1
answer
A U tube with both ends open to the atmosphere, is partially filled with water.
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
waves and optics
sound
fluid mechanics
fluids
class-11
jee
mechanical properties of fluids
properties of matter
jee mains
+1
vote
1
answer
The rate of flow in a tube of inner radius 4 cm is 36 litre /hour. Calculate the speed of the water in the tube.
asked
Mar 29, 2019
in
JEE
by
kratos
jee
jee mains
fluid mechanics
+1
vote
1
answer
An imcopressible liquid flows through a horizontal tube as shown in figure. Then the velocity V of the fluid is :–
asked
Mar 29, 2019
in
JEE
by
kratos
irodov
fluid mechanics
fluids
class-11
jee
properties of matter
jee mains
hydrodynamics
+2
votes
1
answer
One end of light inelastic string is tied to a helium filled balloon and its other end is tied to bottom of a water filled container at point O.
asked
Mar 28, 2019
in
JEE
by
kratos
motion
fluid mechanics
jee
kvpy
thermodynamics
class-9
jee mains
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