Cluster · Fluid Mechanics and Buoyancy Principles

d
Clusters / #1421
tight score 0.09

Fluid Mechanics Laws and Phenomena
Questions
56
Questions in this cluster
56 total
Question Category Subtype Difficulty

What is the upward force exerted by the water on the bottle containing it called?

pipeline-828700
science intermediate

When pressure is applied to a fluid, the pressure change is transmitted to every part of the fluid without any loss. Which of the following laws explains this phenomenon?

pipeline-828855
science intermediate

An object weighing 50 N is submerged in water and experiences an upward buoyant force of 30 N. What is the net force acting on the object?

pipeline-828638
science intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-829031
science intermediate

Bernoulli's principle can be determined from the principle of?

pipeline-829087
science intermediate

In 1653, which French scientist observed that if some pressure is applied to any point of an incompressible fluid, the same pressure is transmitted to all points of the fluid and to the walls of the vessel? [Combined Graduate Level Examination Tier I 2022]

pipeline-764258
science intermediate

On what scientific principle does a fountain pen work?

pipeline-829089
science intermediate

Lactometers, hydrometers, ships and submarines are designed on ________. [Constable GD 2021]

pipeline-764306
science intermediate

'A small needle sinks in the water while the boat floats on the water', this works on which principle?

pipeline-829093
science intermediate

Who discovered a principle that states that the buoyant force on an object is equal to the weight of the fluid displaced by the object? [SICPO Paper I 2024]

pipeline-764335
science intermediate

Whose law states that total energy per unit mass of flowing fluid, at any point in the subsurface, is the sum of the kinetic, potential, and fluid-pressure energy and is equal to a constant value? [Combined Graduate Level Examination Tier I 2023]

pipeline-764305
science intermediate

In 1851, who founded the science of hydrodynamics with his law of viscosity describing the velocity of a small sphere through a viscous fluid?

[SSC CHSL 2023]

pipeline-1180113
science intermediate

When does an object float on a liquid ?

[RRB NTPC CBT]

pipeline-1180116
science intermediate

Which branch of physics deals with properties of fluids at rest?

[RRB NTPC CBT]

pipeline-1180127
science intermediate

In 1851, who founded the science of hydrodynamics with his law of viscosity describing the velocity of a small sphere through a viscous fluid?

[RRB NTPC CBT]

pipeline-1180110
science intermediate

When the density of an object immersed in a liquid is less than that of the liquid, what happens?

[RRB NTPC CBT]

pipeline-1180112
science intermediate

Which of the following is NOT based on the Archimedes’ Principle?

[RRB NTPC CBT]

pipeline-1180122
science intermediate

Who discovered a principle that states that the buoyant force on an object is equal to the weight of the fluid displaced by the object ?

[SSC CPO 2024]

pipeline-1180115
science intermediate

Whose law states that total energy per unit mass of flowing fluid, at any point in the subsurface, is the sum of the kinetic, potential, and fluid-pressure energy and is equal to a constant value?

[RRB NTPC CBT]

pipeline-1180129
science intermediate

What is the other name of the buoyant force exerted by water on an immersed body?

[RRB NTPC CBT]

pipeline-1180121
science intermediate

Which law was developed in the 1600s to describe that any force applied to a confined fluid is transmitted equally in all directions, regardless of the shape of the container?

[SSC CHSL 2023]

pipeline-1180123
science intermediate

What is the upward force exerted by water called?

[RRB NTPC CBT]

pipeline-1180117
science intermediate

Buoyant force's ________ depends on the density and volume of the fluid.

[RRB NTPC CBT]

pipeline-1180120
science intermediate

In 1653, which French scientist observed that if some pressure is applied to any point of an incompressible fluid, the same pressure is transmitted to all points of the fluid and to the walls of the vessel?

[SSC CGL 2022]

pipeline-1180118
science intermediate

The statement that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially, is equal to the weight of the fluid that the body displaces is related to:

[NTPC CBT 2]

pipeline-1180125
science intermediate

Lactometers, which are used to determine the purity of sample of milk, works on which principle ?

[RRB NTPC CBT]

pipeline-1179833
science intermediate

Why does a cork float in water while an iron nail sinks?

[RRB NTPC CBT]

pipeline-1179845
science intermediate

Who wrote the book, ‘The Little Balance (La Balancitta) in 1586?

[RRB NTPC CBT 1]

pipeline-1174516
gk intermediate

Give me a place to stand and I will move the world. Which famous Scientist said these words?

[RRB NTPC CBT]

pipeline-1178433
gk intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-654369
reasoning intermediate

When pressure is applied to a fluid, the pressure change is transmitted to every part of the fluid without any loss. Which of the following laws explains this phenomenon?

pipeline-6751
reasoning intermediate

Who demonstrated that objects of different masses would reach the ground together when dropped from the same height?

pipeline-19665
reasoning intermediate

What determines whether an object sinks or floats in a liquid?

pipeline-1335661
bihar_police intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-1307872
bihar_police intermediate

A stone is tied to a spring balance. Under which of the following conditions the reading on spring balance will show the least weight?

pipeline-442408
bihar_police intermediate

According to _________, the pressure applied to any part of the enclosed liquid will be transmitted equally in all directions through the liquid.

pipeline-422972
bihar_police intermediate

Identify the law which states that 'when a body is partially or totally immersed in a fluid, it experiences an upward thrust equal to the weight of the fluid displaced by it that.'

pipeline-431756
bihar_police intermediate

Which rule applies to the cause of hydraulic brakes in automobiles?

pipeline-412980
bihar_police intermediate

When pressure is applied to a fluid, the pressure change is transmitted to every part of the fluid without any loss. Which of the following laws explains this phenomenon?

pipeline-413017
bihar_police intermediate

Which among the following laws/principles states that fluid exerts an upward force on the body immersed in it?

pipeline-422830
bihar_police intermediate

What is the flow of fluid called when its velocity at each point does not change with time?

pipeline-1359450
up_police intermediate

Which phenomenon is demonstrated by a needle floating on the surface of water?

pipeline-1345948
up_police intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-1242083
defence intermediate

Which phenomenon is demonstrated by a needle floating on the surface of water?

pipeline-1233420
ib intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-1200701
delhi_police intermediate

An upward force exerted by a fluid that opposes the weight of a partially or fully immersed object is an example of:

pipeline-1140068
delhi_police intermediate

Which branch of physics deals with the properties of fluids at rest?

pipeline-1083710
delhi_police intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-988700
railways intermediate

Which of the following physicists explained the existence of Buoyant force?

pipeline-848133
railways intermediate

When pressure is applied to a fluid, the pressure change is transmitted to every part of the fluid without any loss. Which of the following laws explains this phenomenon?

pipeline-842924
railways intermediate
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