Describe how apparatus might be used to measure viscosity

Assignment Help Mechanical Engineering
Reference no: EM131016751

The viscosity, µ of a liquid can be measured by determining the time, t, it takes for a sphere of diameter, d, to settle slowly through a distance, l, in a vertical cylinder of diameter, D, containing the liquid. Assume that

t = f(l, d, µ, Δγ )

where ?γ is the difference in specific weights between the sphere and the liquid. Use dimensional analysis to show how t is related to µ, and describe how such an apparatus might be used to measure viscosity.

470_sphere.png

Reference no: EM131016751

Questions Cloud

A parellel plate air capacitor has plates : A parellel plate air capacitor has plates of 1500cm2 seperated by 5mm. if a layer of dielectric 2mm thick and relative permittivity 3 is now introduced between the plates, then the new seperation in mm between the plates, so that the capacitance valu..
What can be done with process technology : In this era of rapid change and short product lifetimes (e.g. Apple Corp.), what can be done with process technology to be able to continue to produce several generations of a product? How might this fact enter into the decisions related to capaci..
What is the project payback period : a. What is the project's NPV? b. What is the project payback period? c. What is the project's profitability index?
Find the pdf of y : The length of time to failure (in hundreds of hours) for a transistor is a random variable Y with cumulative distribution function given by the following: F(y)-e-y^2 for y >- greater than or equal to 0. a. Find the pdf of y.
Describe how apparatus might be used to measure viscosity : The viscosity, µ of a liquid can be measured by determining the time, t, it takes for a sphere of diameter, d, to settle slowly through a distance, l, in a vertical cylinder of diameter, D, containing the liquid. Use dimensional analysis to show h..
For radio channels the constellation size is often : For radio channels the constellation size is often 4, for moderate signal to noise ratios. for such a constellation size in a 5 MHz channel using QAMP with no intersymbol interferance, what is highest bit rate ?
The operations did not go well and the partners : The Field, Brown & Snow partnership was begun with investments by the partners as follows: Field, $131,250; Brown, $165,000; and Snow, $153,750.
What is the projects npv : A) What is the projects NPV B) What is the projects payback period C) What is the projects profitability index D) What is the projects IRR
A 480 v(rms) source supplies 3 parallel loads : A 480 V(rms) source supplies 3 parallel loads: -load 1: P1 = 25kW and Q1 = 25 kVAr, no power factor given, no Resistance(R1) given -load 2: S2 = 15kVA at power factor 0.8 leading,P2 and Q2 not given and no R2 given

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A turbine of the ship of gannet handles a mass

A turbine of the ship of Gannet handles a mass of 4.536 kg/hr of water that enters with a speed of 199.2 ft/seg and that goes out at a speed of 1200.9 ft/seg provoking a change in its Kinetic Energy …. How much in HP?

  Explain discharges to a nozzle for additional thrust

In the an ideal turbo jet, the engine is designed such that the turbine work is divided equally between the compressor and the propeller. The gas from the turbine discharges to a nozzle for additional thrust.

  The system has a partial condenser thus the distillate

a continuous steady state distillation column is fed a mixture that is 70 mol n-pentane and 30 mol n-hexane. feed rate

  Calculate the hydrodynamic boundary layer thickness

Calculate the Hydrodynamic boundary layer thickness and thermal boundary layer thickness.

  Two-phase liquid-vapor mixture of refrigerant

A tank contains a two-phase liquid-vapor mixture of refrigerant 22 at 10 bar. The mass of the saturated liquid in the tank is 25 kg and the quality is 60%. Determine the volume of the tank, in m^3, and the fraction of the total volume occupied by sat..

  Assuming that the maximum power output is proportional to

the maximum power output capability of an engine decreases with altitude because the air density and hence the mass

  Specify efficiency of the gear train as a percentage

Determine an equation for the efficiency of the gear train in terms of the load (torque) on shaft 2 and determine the input power required at shaft 1.

  Rate of heat transfer through a wall

What is the rate of heat transfer through a wall that is 2 m high by 2.5 m wide? Sketch the temperature distribution.

  Power plant operates a regenerative rankine cycle

A power plant operates a regenerative Rankine cycle with one open feed water heater and has a net power output of 1x10^9 Btu/hr. When the steam exits the boiler it’s temperature is 1000°F and its pressure is 1400 psi. At the exit of the first stage o..

  What is the cycle efficiency if a cold-air-standard

a two-cylinder 250 cm3 displacement motorcycle engine that operates on an ideal otto cycle at 4500 rpm. the compression

  Complete a assignment on analysis of classes of mechanisms

Complete a assignment on the analysis, modelling and classification of one of the following classes of mechanisms encountered in robotics and industrial/daily applications.

  An adiabatic and reversible steam turbine receives steam at

an adiabatic and reversible steam turbine receives steam at 1 mpa and 300 degrees c. the exit pressure is 100 kpa.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd