In a galvanic cell which of the following is true? The cathodic electrode will gain mass while the anodic electrode will lose mass The anodic electrode will gain mass while the cathodic electrode will lose mass Both anodic and cathodic electrodes will gain mass Neither anodic nor cathodic electrodes will gain mass

Q: Calculate the density of oxygen gas at a temperature of 57 C and a pressure of 5 MPa.

A: Density of oxygen at 570C and 5 MPa is asked

Q: Define the two types of stress waves ?

A: The two types of stress waves are to be defined.

Q: An oil burner nozzle is labeled 60°. This is the angle from straight ahead tothe direction that the…

A: Paper is placed 12 inches from the nozzle.  the oil burner is labeled at 600C, The Schematic of the…

Q: Q4. Find the total resistance for the configuration in Fig. 4 R1 R2 2n R3 RT R4 2Ω

A: Given The network of resistors which can be redraun as parallel network.

Q: 16. What is the unit of resistance in SI? O w O W/K O m-K/W O W/m^2-K O K/W

A: Asked;  SI unit of resistance

Q: 5. List the relations that control the connection of pipes in parallel, and explain the two types of…

A: Introduction: Pipe Flow: In fluid mechanics, pipe flow is a sort of liquid flow inside a closed…

Q: It is said that inlet gas takes 5-6 turns in Cyclone Separator.Justify the statement.

A:

Q: In general, why should the operating pressure be high and the operating temperature be low for an…

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Q: Briefly explain the concept of steady state as it applies to diffusion

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Q: D: Define and draw the Unit Cell and give an example.

A: A unit cell is the smallest element of a crystal lattice that indicates the three-d sample of the…

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: Consider the freezing of packaged meat in boxes with refrigerated air. How do (a) the temperature of…

A: Given that packaged meat in boxes are beeing freezed in refrigerated air. Freezing is actually a…

Q: 4- Prove the continuity equation.

A:

Q: 7. Calculate the viscosity (micropoises) of molecular oxygen at 273.2 K and 1 bar. The molecular…

A: Temperature, T = 273.2 K Pressure, P = 1 bar Molecular diameter, d = 0.360 nm

Q: What does the concept behind the graph wherein the two points of the line meets at the two end.…

A: Temperature, composition of a binary mixture is given.

Q: Write if the statement is correct. Else, write the correct answer based on the underlined word(s).…

A:

Q: Which of the following is correct about temperature changes value? Δ°C = Δ°F Ο Ο Δ°C = Δ°R Ο Δ°F=Δ°Κ…

A:

Q: Below is shown the results for a series of cake filtration experiments on two types of waste sludges…

A: Correct. The higher slope (1.27) for Type B implies a greater increase in specific cake resistance…

Q: What is potential energy surface (PES)? Draw PES to represent the variation of energy during…

A:

Q: 4. List the relations that control the connection of pipes in series, and explain the principle of…

A: Introduction: Flow in pipes: In fluid mechanics, pipe flow is a sort of liquid flow inside a closed…

Q: Do the energy balance for each component of the Carnot Refrigeration System. Illustrate each…

A: carnot refrigeration systen consisits of 4 steps isothermal expansion adiabatic expansion…

Q: Vapor pressure thermometer is an example of: a. RTD b. Resistance thermometer c. Mercury thermometer…

A:

Q: Discuss about Momentum and heat transfer operation with examples

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Q: True or false 1. Electrical conductivity of copper is very low

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Q: Using chaman- enskog compute the viscosity of argon at 1atm and 120 degree celcuis.

A: Given data: Pressure of argon = 1 atm Temperature = 120 0C

Q: Calculate the capacitance of a parallel-plate capacitor whose plates are 20cm x 3cm and are…

A: Area A = 20 x 3 cm = 20 x 3 x 10-4 m Distance between plates d= 1 mm=1 x 10-3 m New capacitance c'…

Q: Wave energy can be used in furnaces. Select one: O True O False

A: Wave energy used in furnaces. select true or false.

Q: 17. In the standard notation for a voltaic cell, the double vertical line represents? A. a phase…

A:

Q: Baffles increases the fluid velocity on the tube side. True False

A: Baffles are used to direct fluid across the tube bundle and run perpendicularly to the shell.…

Q: What does a HYSYS fluids package represent thermodynamically

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Q: In the section of a shell and tube exchanger shown on figure 4 the outer diameter of the inner tubes…

A:

Q: A core sample is saturated with water, Weight of saturated sample in air is 22.5 g. Water-saturated…

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Q: Q1/A: Write the mathematical relation for (ch 1- Shear stress and strain are proportional to each…

A:

Q: The thermal conductivity is directly proportional to the density of the gas. O No O yes

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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: Reynolds analogy is preferred over Chilton-Colburn analogy. O True False Depends on Sh O Only for…

A: Chilton Coulburn analogy is widely successful analogy used for estimating mass transfer…

Q: an AE unit for energy

A: The specific heat capacity of a substance is the amount of energy required to raise the temperature…

Q: Q/ explain about effect wettability on 1- Saturation 2- Porosity 3- Relative permeability 4-…

A: To Explain The effect of wettability on saturation, porosity, relative permeability and capillary…