Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity.(II) Newton's second law of motion. (III) The continuity equation.(IV) Velocity of boundary layer must be zero relative to boundary.(V) Fluid cannot penetrate a boundary. Fluid Mechanics
Answer: II, III, V
No Explanation Available.
Share this question with friends
Very small pressure difference ( A. U-tube water B. U-tube mercury C. Inclined tube mercury D. Inclined tube water Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board 20. A fluid which has a linear relationship between the magnitude of applied shear-stress and the resulting rate of deformation is called a/an __________ fluid. A. Newtonion B. Non-Newtonion C. Ideal D. Incompressible Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Read More Section(Fluid Mechanics) Each Section contains maximum 70 questions. To get more questions visit other sections. Fluid Mechanics - Section 2 Fluid Mechanics - Section 3 Fluid Mechanics - Section 4 Fluid Mechanics - Section 5 Fluid Mechanics - Section 6 Fluid Mechanics - Section 7 Fluid Mechanics - Section 8 Fluid Mechanics - Section 9 Fluid Mechanics - Section 10 Fluid Mechanics - Section 11
In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant?
The velocity vector in a fluid flow is given by, V=4x3i-10x2yj+2tk.Find the velocity vector of a fluid particle at (2,1,3) at t=1
The Property of the fluid which offers resistance to the movement of one layer of fluid over another adjacent layer of the fluid is known as
Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will
An object weighing 500 Newtons on land is placed in water. It then weighs 450 Newtons. What is the buoyant force?
The rate of change of velocity due to change of position of fluid particles in a fluid flow is called as
The value of the viscosity of an ideal fluid is
Continuity equation deals with the law of conservation of
Bernoulli's equation cannot be used for flow of water in river because the flow is
An ideal fluid is defined as the fluid which is
Calculate the kinematic viscosity of water in m2/sec if the dynamic viscosity is 1.226 Ns/m2?
The fluid in which the shearing stress within it is proportional to the velocity gradient across the sheared section, is called a __________ fluid.
Bernoulli's principle states that as the velocity of a fluid ______, the pressure exerted by the fluid ______
The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length.
Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as
A bed of spherical particles (specific gravity 2.5) of uniform size 1500 μm is 0.5 m in diameter and 0.5 m high. In packed bed state, the porosity may be taken as 0.4. Ergun's equation for the above fluid-particle system (in SI units) is given below :Δ P/L = 375 x 10³ VOM + 10.94 x 10⁶ V²OM (SI units)If water is to be used as the fluidising medium, the minimum fluidisation velocity, VOM is
The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the
Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is
The shear stress at a point in a liquid is found to be 0.03 N/m2. The velocity gradient at the point is 0.15 s-1. What will be its viscosity (in Poise)?