Q1\ A ball made of INOX AISI 365 steel with density of 8.52 gr/cm3 was used to determine the viscosity of oil with specific gravity of 0.91. In the viscometer, the ball traveled 19 cm in 2.2 seconds. If the diameter of the ball is 2.95 mm, what is the viscosity of the oil in pa.s ? assume that water density is 1000 kg/m³.

Q1\ A ball made of INOX AISI 365 steel with density of 8.52 gr/cm3 was used to determine the viscosity of oil with specific gravity of 0.91. In the viscometer, the ball traveled 19 cm in 2.2 seconds. If the diameter of the ball is 2.95 mm, what is the viscosity of the oil in pa.s ? assume that water density is 1000 kg/m³.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter11: Temperature And Temperature- Related Variables In Engineering

Section: Chapter Questions

Problem 9P: Calculate the R-value for the following materials: a. 4 in. thick brick b. 10 cm thick brick c. 12...

See similar textbooks

Similar questions

Calculate the R-value for the following materials: a. 4 in. thick brick b. 10 cm thick brick c. 12 in. thick concrete slab d. 20 cm thick concrete slab e. 1 cm thick human fat layer
A cylindrical piston of weight 5N slides in a lubricated pipe as shown in figure.The clearance between the piston and the pipe is 0.025 mm. If the piston decelerates at0.5 m/s2 when the speed is 5 m/s, what is the viscosity of the oil ?
BULK MODULUS Oil is squeezed in a tank. Calculate its coefficient of compressibility, if pressure p1changes from 0 to 2:5MPa and the initial height of oil h = 1000mm decreases by h =1:8mm.
Q5. A brass cube “R” inch on a side weighs (Rx10)lb.Hold this cube in equilibrium underwater by attaching light foam buoy to it. If the unit weight of foam is 4.5 lb/ft3, calculate the minimum required volume of the buoy? (where R is ) 32)?
h=1.4, w =3,L= 4.7 alumium block / brass block h=1.4, w =1.7l=2.4 densities (p alumiun 2700kg/m3 and pbrass 8730 kg/m3)calculate the volume of each object using the calculated volume and the given densities. calculate standard deviation for each measument
In a falling ball viscometer, a steel ball 1.2 mm in diameter is allowed to fall freely in a heavy oil having s= 0.802. The Steel specific weight is 77 kN/m3. If the ball observed to fall 250 mm in 10.4 seconds, calculate the viscosity of the oil?
What is the mass (lbm) of an object that has a base area of 4 inch2 which exerts a pressure of 25 psi? 2.) Determine the dynamic viscosity (Pa-sec) and kinematic viscosity (m2/s) of water with a specific weight of 9.81 kN/m3, if a Falling Sphere Viscosimeter test is conducted using an aluminum sphere that has a diameter of 10 mm and a specific weight of 28.06 kN/m3. The theoretical terminal velocity of the sphere is 0.650 m/s. Round off your answer to 3 decimal places. 3.) Given the water tank A in an orifice setup that transfers water to tank B, determine the theoretical and actual velocity and flow rate if the time it takes to fill up tank B is 20 sec. 4.) Given the computed velocities and flow rates in Question 3, determine the coefficient of contraction, velocity, and discharge. Assume the diameter of vena contracta to be 4mmø.
If 200 ft3of oil weighs 10,520 lb, calculate its specific gravity.
A time independent non Newtonian fluid of density 0,00085kg/cm3 flows in a cylindrical pipe with a mean linear velocity of 1.70 m/s at steady state. The pipe is 3m long with an inside diameter of 0.075m. The point pipe consistency coefficient is 1.52 (N/m2)s0.3 and the flow behavior index is 0.3. Determine: a) The point values of the apparent viscosity. b) Reynolds Number. c) Pressure drop in Pascals.
A block weighing 1 kN and having dimensions 200 mm on an edge is allowable to slide down an incline on a film of oil having a thickness of 0.005 mm. If we use a linear velocity profile in the oil. What is the terminal speed of the block. The viscosity of the oil is 7x10-3 N.s/m?
Oil flows thru a 50 mm diameter pipe having a head loss of 12 m. The length of the pipe is 120 m. long. If the oil has a Reynold's Number equal to 1600; a. compute the velocity of the oil flowing in the pipe. (unit of the answer is in m/s) b. what is the equivalent viscosity in stokes? (unit of the answer is in stokes)
EMERGENCY!!!! The 50 cm diameter circular disc rotating at a constant angular speed of 400 rpm / minute is on the fixed lower disc oil film layer. The velocity distribution is linear within the 1.2 mm thick oil film with a viscosity of 0.031 Ms / m2. According to the given, which of the following is the torque of this disc?