No, for gases if the difference in pressure results in a density change of less than approximately thirty percent (30%), the fluid may be treated as incompressible by assuming the density to be the average density which remains constant.
Source: Chemical Engineering Fluid Mechanics, Ron Darby, 2nd edition, page 115.
OSHA says you must vent and scrub air, hope you are doing so.
An container of hazardous materials must state safety instructions on the label. Any such hazardous materials must have been assessed by the company or employer before using in any manufacturing process, and any relevant safety information must be passed on to the employee as part of the training. As following safety regulations in the workplace is compulsory by law (at least in the UK), anyone (employer or employee) could find themselves in serious trouble should an accident occur. Addition note: Not only is the correct and safe use of hazardous materials important, but just as important is the safe disposal of any hazardous waste.
A distillation column has flows of materials going up and down the plates or packing. The flow across each plate or section of packing is an essential factor in the optimization calculations and design. Diameter is one of these considerations. Since columns have "heavies" traveling down and "lights" moving up and the division between these components may not be even, the top and bottom flows may be quite different, and the optimal column diameter must be adjusted at different locations along the length. Add to this the introduction of a feed stream at some point in the mid-column and the flows are altered again. But why be concerned about this? Columns are often constructed of expensive alloys, glass lined, or heat treated to avoid erosion, corrosion or stress problems. Minimizing the column size minimizes the cost. Along with quality of product, cost is an optimization factor.
The design formulas for a water tube boiler primarily involve calculations for heat transfer, pressure drop, and thermal efficiency. Key formulas include the heat transfer equation ( Q = U \cdot A \cdot \Delta T ), where ( Q ) is heat transfer rate, ( U ) is the overall heat transfer coefficient, ( A ) is the surface area, and ( \Delta T ) is the temperature difference. Additionally, boiler efficiency can be calculated using ( \eta = \frac{Q_{output}}{Q_{input}} ), while pressure drop can be estimated using Darcy-Weisbach or Hazen-Williams equations, depending on the fluid flow characteristics. Proper material selection and structural integrity must also be ensured through stress analysis based on operating pressures and temperatures.
Yes, it is possible to convert a Lancashire boiler from coal to LPG, but it requires significant modifications. The burner system needs to be replaced or retrofitted to accommodate LPG, and the fuel supply lines must be adjusted accordingly. Additionally, safety measures must be implemented to ensure proper ventilation and compliance with local regulations. It's essential to consult a qualified engineer to assess the feasibility and safety of such a conversion.
No, if the pressure difference results in a density change of less than thirty percent (30%) the fluid may be treated as incompressible by assuming the density of the fluid equals the average density and that the density is constant. Source: Chemical Engineering Fluid Mechanics, Ron Darby, 2nd edition, page 115.
Solid and liquid states are not compressible.Solids.Solids
To start off, a fluid is used in the brake system because fluids are not compressible, so it can transmit the force applied by your foot to the brake system. This is the reason brakes must be bled of air. Since air is compressible it will increase the distance your foot must travel before the force of the fluid can do it's job. Brake fluid is specifically designed for brake systems because it can sustain high pressure, lubricate components, and withstand high temperatures.
The continuity equation is important in compressible flow because it ensures that mass is conserved. It states that the rate of mass entering a system must equal the rate of mass leaving the system, helping to maintain balance and accuracy in calculations for compressible fluids.
"Necessarily" is not a conjunction; it is an adverb.
All gases are compressible. Depending on their state. Oxygen can be a gas, a solid or a liquid. Liquid oygen (very very cold) would not be compressible, solid oxygen (frozen) would not either but as a gas at standard conditions - room temperature and pressure - it can be compressed. For example, compressed oxygen is used in emergency vehicles to keep people alive if they are injured or sick. It is extremely flammable, almost explosive so no smoking near a compressed oxygen gas cylinder, OK?
It should be treated with extreme respect and reverence.
Not necessarily but it helps to be.
No, it must be the manufacturer recommended fluid.
The President of the United States must necessarily be a natural-born citizen. The use of safety precautions does not necessarily mean that an experiment is safe.
Transmission fluid must be changed every 10,000 miles.
Not necessarily.