All the terms of energy in Bernoulli's equation have dimension of (A) Energy (B) Work (C) Mass (D) Length

All the terms of energy in Bernoulli's equation have dimension of
(A) Energy
(B) Work
(C) Mass
(D) Length
by

1 Answer

Answer :

Answer: Option D
by

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According to Bernoulli's equation for steady ideal fluid flow (A) Principle of conservation of mass holds (B) Velocity and pressure are inversely proportional (C) Total energy is constant throughout (D) The energy is constant along a streamline but may vary across streamlines

Description : According to Bernoulli's equation for steady ideal fluid flow (A) Principle of conservation of mass holds (B) Velocity and pressure are inversely proportional (C) Total energy is constant throughout (D) The energy is constant along a streamline but may vary across streamlines

Last Answer : Answer: Option D

Each term in Bernoulli’s equation represents the __________ of the fluid. (A) Energy per unit mass (B) Energy per unit weight (C) Force per unit mass (D) None of these

Description : Each term in Bernoulli’s equation represents the __________ of the fluid. (A) Energy per unit mass (B) Energy per unit weight (C) Force per unit mass (D) None of these

Last Answer : (B) Energy per unit weight

Each term of the Bernoulli's equation written in the form, (p/ρ) + (g/gc ). Z + (v 2 /2gc ) = constant, represents the total energy per unit (A) Mass (B) Volume (C) Specific weight (D) None of these

Description : Each term of the Bernoulli's equation written in the form, (p/ρ) + (g/gc ). Z + (v 2 /2gc ) = constant, represents the total energy per unit (A) Mass (B) Volume (C) Specific weight (D) None of these

Last Answer : (A) Mass

The Bernoulli's equation is based on the assumption that (A) There is no loss of energy of the liquid flowing (B) The velocity of flow is uniform across any cross-section of the pipe (C) No force except gravity acts on the fluid (D) All of the above

Description : The Bernoulli's equation is based on the assumption that (A) There is no loss of energy of the liquid flowing (B) The velocity of flow is uniform across any cross-section of the pipe (C) No force except gravity acts on the fluid (D) All of the above

Last Answer : Answer: Option D

Bernoulli's equation is applied to (A) Venturimeter (B) Orifice meter (C) Pitot tube (D) All of these

Description : Bernoulli's equation is applied to (A) Venturimeter (B) Orifice meter (C) Pitot tube (D) All of these

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According to Bernoulli's equation (A) Z + p/w + v²/2g = constant (B) Z + p/w - v²/2g = constant (C) Z - p/w + v²/2g = constant (D) Z - p/w - v²/2g = constant

Description : According to Bernoulli's equation (A) Z + p/w + v²/2g = constant (B) Z + p/w - v²/2g = constant (C) Z - p/w + v²/2g = constant (D) Z - p/w - v²/2g = constant

Last Answer : Answer: Option A

Bernoulli's equation describes the (A) Mechanical energy balance in potential flow (B) Kinetic energy balance in laminar flow (C) Mechanical energy balance in turbulent flow (D) Mechanical energy balance in boundary layer

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Last Answer : (A) Mechanical energy balance in potential flow

Bernoulli's equation accounts for the (A) Various momentums (B) Various masses (C) Different forms of mechanical energy (D) None of these

Description : Bernoulli's equation accounts for the (A) Various momentums (B) Various masses (C) Different forms of mechanical energy (D) None of these

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Bernoulli's equation for steady, frictionless, continuous flow states that the __________ at all sections is same. (A) Total pressure (B) Total energy (C) Velocity head (D) None of these

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Last Answer : (B) Total energy

For steady ideal fluid flow, the Bernoulli's equation states that the (A) Velocity is constant along a stream line (B) Energy is constant throughout the fluid (C) Energy is constant along a stream line, but may vary across stream lines (D) None of these

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Last Answer : (C) Energy is constant along a stream line, but may vary across stream lines

Applicability of Bernoulli's equation is limited to a/an __________ fluid, that does not exchange shaft work with the surroundings. (A) Incompressible (B) Non-viscous (C) Both (A) and (B) (D) Neither (A) nor (B)

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Last Answer : (C) Both (A) and (B)

Bernoulli's equation is dependent on the (A) First law of thermodynamics(B) Third law of thermodynamics(C) Law of conservation of momentum(D) None of these

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Last Answer : (D) None of these

Bernoulli's equation for fluid flow is derived following certain assumptions. Out of the assumptions listed below, which set of assumptions is used in derivation of Bernoulli's equation? A. Fluid flow is frictionless & irrotational. B. Fluid flow is steady. C. Fluid flow is uniform & turbulent. D. Fluid is compressible. E. Fluid is incompressible. (A) A, C, D (B) B, D, E (C) A, B, E (D) A, D, E

Description : Bernoulli's equation for fluid flow is derived following certain assumptions. Out of the assumptions listed below, which set of assumptions is used in derivation of Bernoulli's equation? A. Fluid flow is frictionless & irrotational. B. Fluid flow is ... A, C, D (B) B, D, E (C) A, B, E (D) A, D, E

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Bernoulli’s equation does not apply to the functioning of a/an (A) Venturimeter (B) Orificemeter (C) pitot tube (D) None of these

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Last Answer : (D) None of these

In deriving Bernoulli's equation, fluid is assumed to be (A) Incompressible, frictionless, steady, along a streamline (B) Uniform, steady, incompressible, along a streamline (C) Steady, density being pressure dependent, frictionless (D) None of these

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Last Answer : (A) Incompressible, frictionless, steady, along a streamline

Bernoulli's equation is not applicable, when the flow is (A) Irrotational (B) Incompressible(C) Viscous(D) All (A), (B) & (C

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The speed at which a liquid escapes from a vessel through an orifice is given by _________.  a. Archimedes Principle  b. Evangelista’s Law  c. Torricelli’s Theorem  d. Bernoulli’s Equation

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A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds (A) 10 (B) 15 (C) 20 (D) 25

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Last Answer : Answer: Option B

According to IS: 4561978, the column or the strut is the member whose effective length is greater than (A) The least lateral dimension (B) 2 times the least lateral dimension (C) 3 times the least lateral dimension (D) 4 times the least lateral dimension

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Along column is one whose ratio of effective length to its least lateral dimension exceeds (a) 5 (b) 10 (c) 12 (d) 20

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Last Answer : (c) 12

When the ratio of the effective length of the rectangular columns to its lateral dimension exceeds12, then the column is said to be [ A ] Short column [ B ] Slender column [ C ] Biaxial column [ D ] All the above

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The properties of autogenous curve for automobiles are given by (A) True spiral (B) Cubic parabola (C) Bernoulli's Lemniscate (D) Clothoid spiral

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The law which states, "Within elastic limits strain produced is proportional to the stress producing it", is known as (A) Bernoulli's law (B) Stress law (C) Hooke's law (D) Poisson's law

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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

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Which of the following instruments is used to measure flow on the application of Bernoulli's theorem? (A) Venturimeter (B) Orifice plate (C) Nozzle (D) All of the above

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When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called (A) Pascal's law (B) (C) Principle of floatation (D) Bernoulli's theorem

Description : When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called (A) Pascal's law (B) (C) Principle of floatation (D) Bernoulli's theorem

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Bernoulli equation deals with the law of conservation of (A) Mass (B) Momentum (C) Energy (D) Work

Description : Bernoulli equation deals with the law of conservation of (A) Mass (B) Momentum (C) Energy (D) Work

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What is dimension equation ?

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What would be the result of adding the fifth dimension to the other four in terms of space travel?

Description : What would be the result of adding the fifth dimension to the other four in terms of space travel?

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Bernoulli's principle shows that, at points in a moving fluid where the potential energy change is very small A. the pressure is low where the velocity is low and similarly, the pressure is high where the velocity is high B. the pressure is low where the velocity is high and conversely, the pressure is high where the velocity is low C. pressure becomes independent of the velocity of the moving fluid D. pressure remain independent of the speed of the stationary fluid

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Bernoulli's principle states that, for streamline motion of an incompressible non-viscous fluid: A. the pressure at any part + the kinetic energy per unit volume = constant B. the kinetic energy per unit volume + the potential energy per unit volume = constant C. the pressure at any part + the potential energy per unit volume = constanD. the pressure at any part + the kinetic energy per unit volume + the potential energy per unit volume = constantt

Description : Bernoulli's principle states that, for streamline motion of an incompressible non-viscous fluid: A. the pressure at any part + the kinetic energy per unit volume = constant B. the kinetic ... + the kinetic energy per unit volume + the potential energy per unit volume = constant

Last Answer : the pressure at any part + the kinetic energy per unit volume + the potential energy per unit volume = constant

What is the length dimension ?

Description : What is the length dimension ?

Last Answer : Length dimension L

Which of the following determines the characteristics of a transmission line? A. Inductance B. Capacitance C. Physical dimension D. Length

Description : Which of the following determines the characteristics of a transmission line? A. Inductance B. Capacitance C. Physical dimension D. Length

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For a non-spherical particle, the sphericity (A) Is defined as the ratio of surface area of a sphere having the same volume as the particle to the actual surface area of the particle (B) Has the dimension of length (C) Is always less than 1 (D) Is the ratio of volume of a sphere having the same surface area as the particle to the actual volume of the particle

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Beatrice Company markets such diverse products as Rosarita Mexican foods and Samsonite luggage. These various offerings exhibit Beatrice's product mix A)width. B)depth. C)length. D)volume. E)dimension.

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ML2T-2 could be the dimension of a.107 dynes b.moment of force c.viscosity d.mass moment of inertia e.momentum

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Hydraulic brakes in automobile work on (1) Poiseuille’s principle (2) Pascal’s principle (3) Archimedes’ principle (4) Bernoulli’s principle

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A short column (30 cm × 20 cm) carries a load P1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be (A) 2/3 (B) 3/2 (C) 8/5 (D) 5/8

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On a diagonal scale, it is possible to read up to (A) One dimension (B) Two dimensions (C) Three dimensions (D) Four dimensions

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