11. The D-Alembert's principle is used for changing the dynamic equilibrium of a fluid mass, into a static equilibrium. A) Agree B) Disagree

11. The D-Alembert's principle is used for changing the dynamic equilibrium of a fluid mass, into a
static equilibrium.
A) Agree
B) Disagree
by

1 Answer

Answer :

A
by

Related questions

A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called (A) Pascal's law (B) (C) D-Alembert's principle (D) None of these

Description : A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called (A) Pascal's law (B) (C) D-Alembert's principle (D) None of these

Last Answer : Answer: Option C

06. A body floating in a liquid is said to be not in equilibrium if its metacentre lies below its centre of gravity. A) Agree B) Disagree

Description : 06. A body floating in a liquid is said to be not in equilibrium if its metacentre lies below its centre of gravity. A) Agree B) Disagree

Last Answer : A

D' Alembert's principle is used for (A) Reducing the problem of kinetics to equivalent statics problem (B) Determining stresses in the truss (C) Stability of floating bodies (D) Designing safe structures

Description : D' Alembert's principle is used for  (A) Reducing the problem of kinetics to equivalent statics problem  (B) Determining stresses in the truss  (C) Stability of floating bodies  (D) Designing safe structures 

Last Answer : (A) Reducing the problem of kinetics to equivalent statics problem

Which one of the following statements is correct ? a) For water at 100o Celsius at sea level, the vapour pressure is equal to atmospheric pressure b) Surface energy (or tension) is caused by the force of adhesion between liquid molecules c) Viscosity of a fluid is the property exhibited by it both in static and in dynamic conditions d) Air is 50,000 times more compressible than water

Description : Which one of the following statements is correct ? a) For water at 100o Celsius at sea level, the vapour pressure is equal to atmospheric pressure b) Surface energy (or tension) is caused by ... it both in static and in dynamic conditions d) Air is 50,000 times more compressible than water

Last Answer : c) Viscosity of a fluid is the property exhibited by it both in static and in dynamic conditions

Friction can be reduced by changing over from _____. A. Sliding to rolling B. Dynamic to static C. Potential energy to kinetic energy D. Rolling to sliding

Description : Friction can be reduced by changing over from _____. A. Sliding to rolling B. Dynamic to static C. Potential energy to kinetic energy D. Rolling to sliding

Last Answer : ANSWER: A

Equilibrium of a chemical reaction as viewed by kinetics is a __________ state. (A) Dynamic steady (B) Static steady (C) Dynamic unsteady (D) None of these

Description : Equilibrium of a chemical reaction as viewed by kinetics is a __________ state. (A) Dynamic steady (B) Static steady (C) Dynamic unsteady (D) None of these

Last Answer : (A) Dynamic steady

Leontief”s model explains a----- equilibrium. (a) static (b) dynamic © both static and dynamic (d) none of the above

Description : Leontief”s model explains a----- equilibrium. (a) static (b) dynamic © both static and dynamic (d) none of the above

Last Answer : (a) static

Pick out the correct statement. (A) A chemical reaction accompanied by absorption of heat is called an exothermic reaction (B) A chemical reaction accompanied by evolution of heat is called an endothermic reaction (C) The rate constant for a first order reaction does not change on changing the concentration units (D) Chemical equilibrium state is dynamic in nature

Description : Pick out the correct statement. (A) A chemical reaction accompanied by absorption of heat is called an exothermic reaction (B) A chemical reaction accompanied by evolution of heat is called an ... does not change on changing the concentration units (D) Chemical equilibrium state is dynamic in nature

Last Answer : (C) The rate constant for a first order reaction does not change on changing the concentration units

The statement the resultant of the external forces applied to a body (rigid or non-rigid) composed of a system of particles is equivalent to the vector summation of the effective forces acting on all particles-is known as a.Corollary to Newton's laws of motion b.Principle of dynamics c.D' Alembert's principle d.Nowton's law e.Mohr's principle

Description : The statement the resultant of the external forces applied to a body (rigid or non-rigid) composed of a system of particles is equivalent to the vector summation of the effective forces acting on all ... motion b.Principle of dynamics c.D' Alembert's principle d.Nowton's law e.Mohr's principle

Last Answer : c. D' Alembert's principle

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is critically damped? A x = (A + Bt) e – ωt B x = X e – ξωt (sin ω d t + Φ) C x = (A – Bt) e – ωt D x = X e – ξωt (cos ω d t + Φ)

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... Φ) C x = (A - Bt) e - ωt D x = X e - ξωt (cos ω d t + Φ)

Last Answer : A x = (A + Bt) e – ωt

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is critically damped? A. x = (A + Bt) e – ωt B. x = X e – ξωt (sin ω d t + Φ) C. x = (A – Bt) e – ωt D. x = X e – ξωt (cos ω d t + Φ

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... ) C. x = (A - Bt) e - ωt D. x = X e - ξωt (cos ω d t + Φ

Last Answer : A. x = (A + Bt) e – ωt

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the A differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is critically damped? ( A ) x = (A + Bt) e – ωt (B)x = X e – ξωt (sin ω d t + Φ) (C)x = (A – Bt) e – ωt ( D )x = X e – ξωt (cos ω d t + Φ

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the A differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... (C)x = (A - Bt) e - ωt ( D )x = X e - ξωt (cos ω d t + Φ

Last Answer : ( A ) x = (A + Bt) e – ωt

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equati damped free vibrations having single degree of freedom. What will be the solution to this differ equation if the system is critically damped? a. x = (A + Bt) e – ωt b. x = X e – ξωt (sin ω d t + Φ) c. x = (A – Bt) e – ωt d. x = X e – ξωt (cos ω d t + Φ)

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equati damped free vibrations having single degree of freedom. What will be the solution to this differ equation if the system is critically ... c. x = (A - Bt) e - ωt d. x = X e - ξωt (cos ω d t + Φ)

Last Answer : a. x = (A + Bt) e – ωt

D' Alembert's principle is used for?

Description : D' Alembert's principle is used for?

Last Answer : D' Alembert's principle is used for reducing the problem of kinetics to equivalent statics problem.

06. The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir. A) Agree B) Disagree

Description : 06. The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir. A) Agree B) Disagree

Last Answer : A

05. When the end contractions of the weir are suppressed, then number of end contractions (n) are taken as zero. A) Agree B) Disagree

Description : 05. When the end contractions of the weir are suppressed, then number of end contractions (n) are taken as zero. A) Agree B) Disagree

Last Answer : A

19. The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid A) Agree B) Disagree

Description : 19. The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid A) Agree B) Disagree

Last Answer : A

12. The tendency of a liquid to uplift a submerged body, because of the upward thrust of the liquid, is known as buoyancy. A) Agree B) Disagree

Description : 12. The tendency of a liquid to uplift a submerged body, because of the upward thrust of the liquid, is known as buoyancy. A) Agree B) Disagree

Last Answer : A

15. The depth of water in a channel corresponding to the minimum specific energy is known as critical depth. A) Agree B) Disagree

Description : 15. The depth of water in a channel corresponding to the minimum specific energy is known as critical depth. A) Agree B) Disagree

Last Answer : A

10. The specific gravity has no units. A) Agree B) Disagree

Description : 10. The specific gravity has no units. A) Agree B) Disagree

Last Answer : A

09. The loss of head due to an obstruction in a pipe is twice the loss of head at its entrance. A) Agree B) Disagree

Description : 09. The loss of head due to an obstruction in a pipe is twice the loss of head at its entrance. A) Agree B) Disagree

Last Answer : A

08. The difference between the notch and weir is that the notch is of bigger size and the weir is of a smaller size. A) Agree B) Disagree

Description : 08. The difference between the notch and weir is that the notch is of bigger size and the weir is of a smaller size. A) Agree B) Disagree

Last Answer : B

02. A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other is called turbulent flow. A) Agree B) Disagree

Description : 02. A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other is called turbulent flow. A) Agree B) Disagree

Last Answer : A

19. In the manufacturing of lead shots, the property of surface tension is utilised. A) Agree B) Disagree

Description : 19. In the manufacturing of lead shots, the property of surface tension is utilised. A) Agree B) Disagree

Last Answer : A

18. The property of a liquid which enables it to resist tensile stress is called its surface tension. A) Agree B) Disagree

Description : 18. The property of a liquid which enables it to resist tensile stress is called its surface tension. A) Agree B) Disagree

Last Answer : A

14. The velocity of liquid flowing through an orifice varies with the available head of the liquid. A) Agree B) Disagree

Description : 14. The velocity of liquid flowing through an orifice varies with the available head of the liquid. A) Agree B) Disagree

Last Answer : A

02. The ratio of the inertia force to the gravity force is called Froude number. A) Agree B) Disagree

Description : 02. The ratio of the inertia force to the gravity force is called Froude number. A) Agree B) Disagree

Last Answer : A

01. When the pressure intensity at a point is less than the local atmospheric pressure, then the difference of these two pressures is called vacuum pressure. A) Agree B) Disagree

Description : 01. When the pressure intensity at a point is less than the local atmospheric pressure, then the difference of these two pressures is called vacuum pressure. A) Agree B) Disagree

Last Answer : Option A

In order to avoid segregation, the concrete should not be thrown from a height (a) Agree (b) Disagree (c) Not known (d) None of these

Description : In order to avoid segregation, the concrete should not be thrown from a height (a) Agree (b) Disagree (c) Not known (d) None of these

Last Answer : (a) Agree

The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to (A) Buoyancy (B) Equilibrium of a floating body (C) Archimedes' principle (D) Bernoulli's theorem

Description : The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to (A) Buoyancy (B) Equilibrium of a floating body (C) Archimedes' principle (D) Bernoulli's theorem

Last Answer : Answer: Option C

A piezometer opening measures the __________ fluid pressure. (A) Static (B) Undisturbed (C) Total (D) Dynamic

Description : A piezometer opening measures the __________ fluid pressure. (A) Static (B) Undisturbed (C) Total (D) Dynamic

Last Answer : (B) Undisturbed

Monro-Kellie hypothesis refers to a) the dynamic equilibrium of cranial contents. The hypothesis states that because of the limited space for expansion within the skull, an increase in any one of the cranial contents (brain tissue, blood, or cerebrospinal fluid) causes a change in the volume of the others.

Description : Monro-Kellie hypothesis refers to a) the dynamic equilibrium of cranial contents. The hypothesis states that because of the limited space for expansion within the skull, an increase in any ... the patient is wakeful but devoid of conscious content, without cognitive or affective mental function.

Last Answer : a) the dynamic equilibrium of cranial contents. The hypothesis states that because of the limited space for expansion within the skull, an increase in any one of the cranial contents (brain tissue, blood, or cerebrospinal fluid) causes a change in the volume of the others.

Conversion of dynamic velocity head into static pressure head in a centrifugal pump is the result of : (a) Increasing area of flow between adjacent vanes from inlet to outlet (b) Difference in pressure between suction and delivery ends (c) Radial thrust in pumps (d) Stuffing Box

Description : Conversion of dynamic velocity head into static pressure head in a centrifugal pump is the result of : (a) Increasing area of flow between adjacent vanes from inlet to outlet (b) Difference in pressure between suction and delivery ends (c) Radial thrust in pumps (d) Stuffing Box

Last Answer : (b) Difference in pressure between suction and delivery ends

Francis Collins writes, "Science is the only reliable way to understand that natural world, and its tools when properly utilized can generate profound insights into material existence" (p. 6). Agree or Disagree?

Description : Francis Collins writes, "Science is the only reliable way to understand that natural world, and its tools when properly utilized can generate profound insights into material existence" (p. 6). Agree or Disagree?

Last Answer : I disagree. Humans have an innate ability to ponder their existence, without necessarily turning to science.

In analog mass communication, stories are (A) static (B) dynamic (C) interactive (D) exploratory

Description : In analog mass communication, stories are (A) static (B) dynamic (C) interactive (D) exploratory

Last Answer : Answer: A Analog mass communication is the one way process of transferring message to the receiver, or audience. Here the audience is large so they utilize analog media which was originally used in audio ... to the count it was recreating. Here the contents can be only linear and static not dynamic

Dynamic friction as compared to static friction is (A) Same (B) More (C) Less (D) May be less of more depending on nature of surfaces and velocity

Description : Dynamic friction as compared to static friction is  (A) Same  (B) More  (C) Less  (D) May be less of more depending on nature of surfaces and velocity 

Last Answer : (C) Less 

The bearing capacity of piles is determined by (A) Dynamic formula (B) Static formula (C) Pile load tests (D) All the above

Description : The bearing capacity of piles is determined by (A) Dynamic formula (B) Static formula (C) Pile load tests (D) All the above

Last Answer : Answer: Option D

After reading the attached article, do you agree or disagree with her actions, or are you neutral?

Description : After reading the attached article, do you agree or disagree with her actions, or are you neutral?

Last Answer : I’m glad we’re all focused on policy here. Are you joking? It’s “distressing” to you to know that other people use different vocabulary around their kids?

"If you need to google search the meaning of a movie after watching it, then it was a failure." Do you agree or disagree with this statement?

Description : "If you need to google search the meaning of a movie after watching it, then it was a failure." Do you agree or disagree with this statement?

Last Answer : Not necessarily. Sometimes it’s the movie that’s obtuse, but sometimes it’s the viewer. So it’s possible that if you need to Google search the meaning of a movie after watching it, then you are a failure (at interpreting movies).

Do you agree or disagree with this person's theory on why most Americans don't like jazz music?

Description : Do you agree or disagree with this person's theory on why most Americans don't like jazz music?

Last Answer : There may be something in what he says, but (based only on his name, and not having read the entire article) I presume that he is Japanese, and partly for that reason he is extrapolating into ... (badly written) assertion The current market share of Jazz in America is mere 3 percent, explained.

Why does New Jersey ban self-serve gas stations, and do you agree or disagree with the results?

Description : Why does New Jersey ban self-serve gas stations, and do you agree or disagree with the results?

Last Answer : answer:We ban them in Oregon. The price argument doesn't really hold a lot of water since I have never seen any sort of argument that reflects it (that isn't massively biased). You can shoot two ... is pretty much that people should know how to pump their own. Which is valid, just sort of naive.

Do you agree or disagree with the notion that "individuals with superficial knowledge of a topic or subject may be worse off than people who know absolutely nothing"?

Description : Do you agree or disagree with the notion that "individuals with superficial knowledge of a topic or subject may be worse off than people who know absolutely nothing"?

Last Answer : It really depends on the subject. If my arm were cut off I’d take someone with superficial medical knowledge over the alternative.

How much of the Pope's recent letter do you agree with, and how much do you disagree with, and why?

Description : How much of the Pope's recent letter do you agree with, and how much do you disagree with, and why?

Last Answer : Your logic would serve you well but it doesn't address the other logic, or lack of it (and plain common sense), to some others. And all it takes is a few bone-heads to screw things up for ... is beyond me! Yes, technology cannot save us. We must save ourselves if there is any saving to do.

How much do you agree or disagree with this premise: "Americans do not have a reasonable expectation of privacy when on public property."?

Description : How much do you agree or disagree with this premise: "Americans do not have a reasonable expectation of privacy when on public property."?

Last Answer : Good reason to live in Canada, EH. I’ve worked high security conditions in Engineering and Manufacturing. We always assumed that all phone calls were tapped and e-mails were being intercepted. My vehicle was logged in and out of areas, that was many years ago.

Nothing lasts forever. Do you agree or disagree?

Description : Nothing lasts forever. Do you agree or disagree?

Last Answer : Agree.

Do doppelgangers agree or disagree with each other?

Description : Do doppelgangers agree or disagree with each other?

Last Answer : answer:As they are often harbingers of dire events, they tend to be in disagreement with the real life person, a mirror image of the health and vitality of the subject. And yet, neither agree nor disagree, because they are never confronted nor present, only at a distance or as an apparition.

Unschooling - agree or disagree?

Description : Unschooling - agree or disagree?

Last Answer : I love the idea. Many people will think its crazy. Me personally, I didn't learn much in school because it was not presented in an interesting way and I did not realize how interesting things were that ... for the ramble, but yes, I agree with it and think it should be explored if nothing more.

"We live in the product of anarchy" - agree/disagree?

Description : "We live in the product of anarchy" - agree/disagree?

Last Answer : ‘We have to believe in free will. We have no choice.’

Top 10 video games of 2011, agree or disagree?

Description : Top 10 video games of 2011, agree or disagree?

Last Answer : No, no, no, no, no, no, no, no, no, maybe no wait, make that a no too.