1- Define the standard designation types to names gray cast iron with examples.

Q: Q1: If Z= x^3+y^4+(x sin y)+ (y cos x), Find Zxx? Zyy?

A: Zxx = second order Partial differentiation with respect to x Zyy = second order Partial differentiat...

Q: a. What are the effects of the presence for sulfur compounds in crude oil?

A: NOTE: Kindly repost other questions as a separate question. Sulfur compunds like sulfides, thiophene...

Q: Calculate the composition of the coal on a dry ash free basis which has the following  composition o...

A: Given Composition of coal on weight basis S  4% N2  2% O2  5% Ash  10% H2O  2% C/H=10 ...

Q: Fluid properties acetone at 42.5 celcius

A: Acetone C3H6O is a colourless fluid. It is also called as 2propanone. Molecular weight = 58g/mol

Q: How the hysteresis error of a control valve is tackled?

A: Hysteresis is the distinction between the function on the down stroke valve and role on the upstroke...

Q: A simple Rankine cycle works betw een pressures 46 bar and 10 Kpa, the initial condition of steam be...

A: given p2=46 bar,p2=0.21 barfrom steam tablesat p=46 barh1=2797.0S1=6.010at p=0.1 barh2=29.4Kj/kghf2=...

Q: Oxidation number of Cr in K2Cr207 is

A: The oxidation number is the number of electrons an atom gains or loses to make a  chemical bond with...

Q: Mutual solubility data for the isooctane (1) furfural (2) system at 25°C [Chem. Eng. Sci., 6, 116 (1...

A: Given: Experimental solubility data at 25 0C for the isooctane (1)-furfural (2) system.In the furfu...

Q: Oxidation number of N in HNO3 is

A: To find the oxidation number of N in HNO3

Q: Two drugs have a selectivity factor a = 1.08 and capacity factors k₁¹ = 5.0 and k₂¹ = 5.4. If the pl...

A: Given that, Relative retention, a= 1.06 Capacity factors, k1=5.0 k2=5.4 Height of plate, H =0.20 mm ...

Q: A cylinder of diameter 10 cm rotates concentrically inside another hollow cylinder of inner diameter...

A: Given: Diameter of cylinder is 10cm (0.1 m) Diameter of outer cylinder is 10.1 cm (0.101 m) Length (...

Q: An SI engine uses a four-stroke Otto cycle with turbocharging that is air-standard. The air-fuel mix...

A: Given: Combustion temperature is 70°C Heat of combustion Qin is 280kJ/kg Engines theoretical exhaust...

Q: Q2. 0.3 kg of air at 350 kN/m2 and 35 °C receives heat at constant volume until its pressure become7...

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Q: thermometer having first-order dynamics with a time constant of 1 min is placed in a temperature bat...

A:

Q: A simple Rankine cycle works betw een pressures 64 bar and 10 Kpa, the initial condition of steam be...

A: Given data  Pressure (P1) = 64 bar  Pressure (P2) = 10 Kpa = 0.1 bar

Q: 3. The irreversible first order liquid phase reaction A »R is to be carried out in an insulated mixe...

A:

Q: A simple Rankine cycle works betw een pressures 64 bar and 10 Kpa, the initial condition of steam be...

A:

Q: Q3. Calculate the air standard efficiency and work of a Diesel cycle, has a clearance volume of 0.00...

A:

Q: is second order 1. At a certain temperature, the reaction in X with a rate constant of 51.0 M-'.min1...

A: Given: The rate constant for a second-order reaction is k = 51 M-1.min-1 The initial concentration o...

Q: It is required to evaluate the gradient of the function f (x1, x2) = 100(x2 - x})² + (1 – x1)² at po...

A: Central Difference  Method is =  dfdx = f(x+h) - f(x-h)2h Forward Difference Method =  dfdx = f(x+h)...

Q: 3-IC What is the difference berween gage pressure and absolute peessure?

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned...

Q: A simple Rankine cycle works betw een pressures 48 bar and 10 Kpa, the initial condition of steam be...

A: The ideal cycle in thermodynamic cycles is Rankine cycle. In Rankine cycle the first step as it is i...

Q: compute the deflocculated sedimentation volume if the degree of flocculation is given as 0.8 of a su...

A: GIVEN:  Degree of flocculation = 0.8 Initial  volume of sediment = Vo = 120 ml  Final volume of sedi...

Q: Case Study: Two AES exchangers in series have difficulty heating a process stream from 50°C to 90°C ...

A: An adiabatic system which transfers heat from hot fluid to cold fluid is called heat exchanger. This...

Q: A shaft is rotating at a uniform speed with four masses m1,m2,m3 and m4 of magnitudes 300 kg, 450kg,...

A: This problem can be done by component balance in x and y direction. This problem is important in che...

Q: Calculate the volume of an FCC unit cell in terms of the atomic radius R

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Q: A mixture of benzene vapor and flue gas contains 12.7 mole % benzene and is to be scrubbed continuou...

A: The packed tower is mass transfer equipment. There will be continuous contact of gas and liquid. The...

Q: What volume of 1 N CACO3 solution contains 179.2 grams of CaCO3? Answer:

A: The Normality of a solution is given as follows: Normality = Gram-equivalents of soluteVolume of sol...

Q: A continuous single-effect evaporator is to be fed with 5000 kg/hr of solution containing 1 wt% solu...

A:

Q: 1. Consider a batch reactor where the following two consecutive reactions take place A→B→C. Both rea...

A: Given In a  batch reactor Reactions :-  A→B→C      (first order, endothermic) Steam(around the reac...

Q: A petroleum cut has the specific gravity (SG = 0.825 at 60 °F) and the mean average boiling point is...

A: Specific gravity is the ratio of the density of the substance to the density of the reference materi...

Q: Describe the characteristics and uses of smartphones, digital cameras, portable and digital players,...

A: The characteristics and uses of smartphones, digital cameras, portable and digital players, e-book r...

Q: A solution of organic colloids in water is to be concentrated from 10 to 50% solids in a single effe...

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Q: Saturated steam is condensed as a film on a vertical plate of height 50 cm. If the local beat transf...

A: This question is based on the Nusselt Equation  Data given : Height of the plate  = 50 cm Local heat...

Q: A 10 mL sample of H2SO4 solution required 16.85 mL of NaOH solution in a titration. Each mL of the N...

A: Frist we will calculate the volume of solution sodium hydroxide. We will calculate the moles of the ...

Q: A screw conveyor transports seeds of 500 kg/m3 in bulk density and consumes 0.45 hp in power. If the...

A: For screw conveyors, the capacity can be estimated using the following relation, C = 4500PLρbF      ...

Q: For each application, choose the corresponding chemical potential equation. Used for ideal solutions...

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Q: The voltage between two points is 19 V. The required power to move 67 x10^16 electrons from one poin...

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned...

Q: An evaporator is concentrating solutions coming from two different sources. The solution from the fi...

A: given details, first stream, F1 with 53 kg/min with composition 10% NaCl  10% NaOH 80% water second ...

Q: A physics experiment is conducted at a pressure of 14.0 kPa. What is this pressure in mmHg?

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Q: Example 3.4 A gas in its ideal-gas state undergoes the following sequence of mechanically reversible...

A: Given: Cv = 12.471  Cp = 20.785  R = 8.314 J/mol.K T1 = 150oC = 423 K T2 = 70oC = 343 K a) For an id...

Q: A packed tower is designed to recover 98% CO2 from a gas mixture containing 10% CO2 and 90% air usin...

A: The height of the tower can be obtained by product of HTU and NTU.HTU is height of transfer unit. NT...

Q: Estimate the minimum volume of air required for complete combustions of 1 m’ of fuel gas having the ...

A: Given that Volume of fuel gas =1 m3Voumetric analysis of   fuel gas is given Air contain 21 % O2  by...

Q: How many atoms of sulfur are in 499 g of Na,S,O, ? Atomic weights: Na=22.99, S=32.07, O=15.99. Input...

A: Given Data :   The mass of Na2S2O3 =  499 g  The molar mass of Na2S2O3 = 158 .11 g / mol  To Find: T...

Q: Process Flow of Sludge Treatment in any industrial plant

A: Mixed sludge is goes to dissolved air flotation tank which is received from secondary wastewater tre...

Q: Q:-Determine the force exerted on the cone curved surface. The liquid in the tank has a specific wei...

A: Given Absolute pressure of air in tank=151 kPa Specific weight of liquid=27 kNm3 So exerted pressure...

Q: A Simple Rankine cyele works hetweenpressure 3400 kpaand beahpa. the intial condition of Steam being...

A:

Q: Basis: 1,000 kg of the product (i.e. the resulting mixed acid solution) Flow chart: x kg 44.4 wt9% H...

A: Given that, The mass of final product P = 1000 kg It is required to calculate the mass of streams i,...

Q: Why is the infrastructure for battery ervice and repair' important for the doption of new technologi...

A: The infrastructure for battery service and repair is becoming more more important due to the policie...

Q: S-6 A reaction has an activation energy of 177.1 kJ/mol. Which one is Ture? A If the temperature inc...

A: Reaction has  Activation energy=177.1kJ/mol Which option is correct If the temperature increases fr...