Question

Viscosity of oil is determined by shear stress and velocity gradient attributes. In a typical mechanical...

  1. Viscosity of oil is determined by shear stress and velocity gradient attributes. In a typical mechanical system, determine the kinematic viscosity of oil having a density of 981 kg/m3. The shear stress at a point of oil is 0.2452 N/m2 and the velocity gradient at that point is 0.2 per second.
Engineering   Mechanical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

value of kinematic viscosity is 0.001249 m^(2)/s

Sorry for the bad handwriting.

Thank you.?

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Viscosity of oil is determined by shear stress and velocity gradient attributes. In a typical mechanical...
Viscosity of oil is determined by shear stress and velocity gradient attributes. In a typical mechanical system, determine the viscosity of a liquid having kinematic viscosity of 6 stokes and a specific gravity of 1.9.
A fluid of viscosity 0,002 N-s /m2 and density 1000 kg/m3 flows with an average speed...
A fluid of viscosity 0,002 N-s /m2 and density 1000 kg/m3 flows with an average speed of 1 m/s in a 2 cm-diameter horizontal smooth pipe . Calculate a)magnitude of shearing stress at the pipe wall. b) shear stress velocity of flow c) magnitude of pressure gradient to induce flow
Crude oil of density 925 kg/m3 and absolute viscosity 0,065 Ns/m2 at 20oC meter.is pumped through...
Crude oil of density 925 kg/m3 and absolute viscosity 0,065 Ns/m2 at 20oC meter.is pumped through a horizontal pipeline 100 mm in diameter at a rate of 10 L/s. Determine the head loss in each km of pipeline and the shear stress at the pipe wall. And explain the type of head loss and locations in the figure. Explain how you handled these losses at the solution.
a- A plate of length 4m in the direction of the flow and of width 2m...
a- A plate of length 4m in the direction of the flow and of width 2m is pulled at a speed of 108 km/h in water at 15oC find the power needed against the shear force for one side of the plate . b- oil with dynamic viscosity=0.1 N-s/m2 and density=863 kg/m3 flows between 2 parallel plates 2.5 mm apart and inclined 30 degrees to the horizontal at a rate of 300 cm3/s per one meter of width. Calculate the...
a) i. Explain the difference between elastic and plastic behaviour. [2 marks] ii. Explain how stretching...
a) i. Explain the difference between elastic and plastic behaviour. [2 marks] ii. Explain how stretching an object gives rise to internal shear. [3 marks] iii. What is meant when a material is described as having non-isotropic properties? [1 mark] b) Water circulates throughout a house in a hot water heating system. The water is pumped at a speed of 0.50 ms–1 through a 4.0 cm diameter pipe in the basement at a pressure of 3.0 x 105 Pa. What...
A grey body is one whose absorptivity 1. does not vary with temperature and wavelength of...
A grey body is one whose absorptivity 1. does not vary with temperature and wavelength of the incident ray 2. is equal to its emissivity 3. varies with temperature 4. varies with wavelength of the incident ray A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal 1. potential energy. 2. kinetic energy. 3.temperature. 4. intermolecular forces of attraction. A liquid of density 1000 kg/m3...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT