A small pump is used to pump ambient air at 20°C into a 0.10 m3 tank at a constant volumetric flow rate of Q = 0.10 m3/min. The tank pressure is initially at 1 atm. Determine the time required to raise the pressure in the tank to 10 atm. Assume the gas in the tank remains at a constant temperature of 20°C. %3D

Q: An atom of an element has 54 protons. Some of the element's atoms have 77 neutrons, while other…

A:

Q: How will you calculate the pressure drop for liquid passing through a packed bed? And what will be…

A: Introduction As fluid flows through a packed bed it experiences a pressure loss due to friction. The…

Q: For diffusivity range of 0.05x10^(-4)<D_AB<1.0x10^(-4) m/s, the system is more likely to be a O A.…

A: Given that :Diffusivity range is given we have to identify the system is more likely to be…

Q: What information about mass transfer in liquid–liquid extraction does the linearized Maxwell–Stefan…

A: In liquid-liquid extraction, separation of components is achieved on the basis of their solubilities…

Q: What are two main problem: associated with the use of Oxygen electrode as a transducer in an…

A: The oxygen electrode is an Ag-Pt electrochemical cell in which the electrode has non-conductive…

Q: In what situations is it more appropriate to use  J-factor chiltern &  colburn analogy than to use…

A: Film theory and Colburn's j -factor analogy is used in flow systems to describe mass transfer.…

Q: How does environmental conditions affect flow conduits selection

A: Flow conduit are affected by many factors. Some of them are: Density of fluid. Viscosity of fluid.…

Q: What is the basic equation for computing the rate of mass transfer through a membrane?

A: Consider mass transfer through a membrane of area Am takes place from one container with…

Q: Describe the process by which polyethylene molecules resist elongation when an external load is…

A: Polymer, this word itself can define what is polymer. 'Poly' means many and 'mer' means parts. When…

Q: 2. Label the names of the following membrane filtration operation modes at the bottom of the images

A: This is dead end flow  The particles are trapped within membrane and all water   Will pass…

Q: How Reynold’s No. is related to Drag Coefficient when liquid flows through a packed bed?

A: The packed bed Reynolds number is dimensionless number and is the ratio of inertial to viscous…

Q: With an aid of a diagram, compare between FOUR (4) ideal gas flow patterns in a membrane separator

A: ideally there are four different flow patterns for membrane separation process:1)complete…

Q: All diffusivities for the three transport processes have the same units. True False

A:

Q: What type of materials are membranes made of? Can the membranes be non-porous or if so, how / in…

A: What type of materials are membranes made of? An MBR membrane is essentially a substance that…

Q: Using dimensional analysis, derive an expression for the height of capillary rise in a glass tube.

A:

Q: a) The knowledge of transport phenomena is essential for understanding many processes in chemical…

A: Explain three levels of Transport phenomenon.

Q: Metal membranes are generally produced from Platinum and its alloys and are known for their high…

A: • Metal membranes generally makes use of platinum group metal catalysts and alloys. They are also…

Q: In the table below are shear stress and shear rate data for three bottles of syrup (simply…

A: In the above question shear stress vs shear rate data are given. We have to find the Non Newtonian…

Q: How does entropy relate to the isomerisation process?

A: • Isomerization is the chemical process by which one molecule gets transformed into its isomer with…

Q: Which among the following is not a parameter for scaling up stirred vessels? A. Geometric similarity…

A: We have to answer and explain the parameter for scaling up stirred vessels?

Q: Why is liquid–liquid mass transfer so complex in agitated systems?

A: The reasons for complexity of the liquid–liquid mass transfer in agitated systems are to be…

Q: Propose four ways to prevent cavitation inside the centrifugal pump from occurring and justify your…

A:

Q: What are the assumptions made for mass transfer in the packed column?

A: Packed column is a distillation column that has packings in some sort of arrangement or in disorder.…

Q: oldal Clay particie sus in waler d dlai pm. II vith other particles manage to increase its size 10…

A: Let the Final Diameter =10D Initial diameter = d As mentioned, the particle size is between 0.2 mm…

Q: 2. In 3D printing, small liquid droplets are formed when a liquid jet breaks up in spray and fuel…

A: it is given that

Q: What if the amount of air is not stated? How can we assume for that? Is there any technique?

A: Given that :amount of air (assume 79mol% N2, 21mol% O2) is given

Q: Determine the average speed for hydrogen molecules at OC. Select the correct response: 2530 m/s 3520…

A:

Q: Write what can be done to increase the flux through the membrane in membrane processes. Briefly…

A: The flux of a membrane is defined as the amount of permeate produced per unit area of membrane…

Q: What is the bulk-flow effect in mass transfer?

A: The effect of bulk flow in mass transfer is to be defined.

Q: environment showing (b) Describe the mechanism of distillation operation in a chemical processing…

A: McCabe Thiele method ( Description)  McCabe Thiele method  is a simple graphical tool that helps in…

Q: How to apply the concept of polarity and intermolecular forces of attraction in predicting retention…

A: Intermolecular forces may be dipole-dipole interaction, H-bonding etc.

Q: What is local mass transfer coefficient?

A: The mass transfer coefficient is a diffusion rate constant that relates the mass transfer rate, mass…

Q: Write a report on polymers, air and metallic springs as energy storing materials in sports shoes…

A:

Q: Q1. Explain the effect of temperature and pressure on the viscosity of liquids.

A:

Q: What is the difference between SEM and TEM

A: Spectroscopy is the branch of science in which the matter is investigated when the matter comes in…

Q: Discuss the precipitation of metals in hydro metallurgical process

A: Precipitation in hydrometallurgy involves the chemical precipitation of both metals and their…