ned with 50% exces of the fuel oil are sir o on a mass and mo
Q: Draw a slow-moving vehicle (SMV) emblem and label with the proper/standard dimension. What is the p...
A:
Q: 4. The analyst in the Red Diamond Electronics Company wishes to assign a number of like facilities t...
A: Given data: l=0.34+0.26=0.6 minutesm=1.48 minutesC1=$12 per hourC2=$18 per hourw=0.06 Need to determ...
Q: Question 1: If through a simple experiment as shown below, the angle of repose between the crate and...
A: To determine the value of coefficient of static friction.
Q: Water drains from a pressurized tank (50 kPa gage) through a 0.1m-diameter pipe system at a rate of ...
A: Given data: Diameter of pipe =d = 0.1 mVolume flow rate =Q = 0.0371 m3/sTotal length =l = 200 mDens...
Q: weight of the gate is 4 kN and the force exerted by the stopper on the gate is measured to be 80 kN....
A: Pressure diagram-
Q: An insulated rigid tank contains 4.4 lbs of saturated liquid-vapor mixture of water at 100 kPa. An e...
A: Givenm=4.4lbs=4.4×0.453592kg=1.99581kgP=100kPax=25%=0.25
Q: answer 12
A: The sum of the length of the shortest and the longest of a planar quadrilateral linkage if less than...
Q: The following data are obtained from a tensile test of a copper specimen. The load at the yield poin...
A: Since you have asked a question with multiple parts in a single request we would be answering only t...
Q: F4-18. Determine the mome y, and the z axes. Solve the problem using both a scalar and a vector anal...
A: Given DataP=500N
Q: 3 A rigid tank with volume of 1 m contains 2 kg of water at 100 C. The tank is now heated. If a safe...
A:
Q: A rubber block is placed between two rigid walls where a load of P = 60 kN is applied on top as show...
A: GivenP=-60kN compressive
Q: In a pipe with constant flow rate, if diameter of pipe is halved and length of pipe is doubled, then...
A:
Q: Find the natural frequency (in Hertz) of the system illustrated in the following figure. Assume the ...
A:
Q: 5 During decommissioning work, in order to determine the number of radionuclides deposited in a sect...
A: Ellingham diagrams An Ellingham chart is one of the most straightforward graphical portrayals of the...
Q: 2.4 A rope is wrapped several times around thė hõisting drum of a ship's winch, which rotates contin...
A:
Q: 5. The wood pole is supported by two cables of 4 -in. diameter. The turnbuckles in the cables are ti...
A: Givencable's diameter dcb=14instress in cable σcb=80000psiworking copressive stress for wood σw=220...
Q: As far as signals & sytems(s&s) is concerned, discuss using s&s concepts in summary, how a feedback...
A: Feedback System: Input Systems process signals and as such are signal processors. The handling part ...
Q: 1. The natural angular frequency of the system will be k, mg K2
A:
Q: Show how buoyancy equations are derived for floating and submerged bodies
A: Buoyancy of a body is related to the amount of fluid displaced by it and its weight. Archimedes' pri...
Q: 2. The 1-m diameter cylinder in the figure is 8 meters long (dimension perpendicular to the paper) a...
A: Given: radius of the cylinder→r=0.5m length of the cylinder→L=8m so the volume of the cylinder→V=πr2...
Q: Determine the largest shear force V that the member can sustain. Express your answer to three signif...
A: Given that: For the given shape, allowable shear stress = τallow = τmax = 7.8 ksi = 7.8×103 psi It i...
Q: ximize Z = 10x1 + 20x2,
A:
Q: A centrifugal pump works against 10 m at 1000 rpm. The varies are curved back at an angle of 30° to ...
A: We already know that a centrifugal pump with a speed of 1000 rpm operates against a distance of 10 m...
Q: A disc is rolling on horizontal plan without slipping as shown in given figure. Point P has linear v...
A: Given: A disc rolling on horizontal plane without slipping,Velocity of point P, Vp=1 m/s
Q: 1. A gear has a pitch of 10 m and diametral pitch of 6, calculate the outside diameter.
A: As per company policy, we are restricted to solve only one question at a time. Please ask second que...
Q: A hollow shaft 3 feet long and with radii 1.5 in and 2 in is used to transmit power from an 8 HP mot...
A:
Q: A welded joint of circular shaft as shown in figure is subjected to an eccentric load of 2.5 kN. If ...
A:
Q: Consider oscillations of a circular membrane with fixed boundary. The oscillations are described by ...
A: A two-layered versatile film under strain can uphold cross over vibrations. The properties of a roma...
Q: Write short notes on: (i) Gear pump (ii) Lobe pump (iii) Screw pump
A:
Q: 14 MD Find Tension CT) of Block D Given: A: Gft B= 2Ft. C= 4ft. a: 67° F=41 lbs. HD= 0.2173 Wo 66 1b...
A: Draw the given diagram of this problem.
Q: Discuss how the defects allow a metal to plastically deform
A: Given Data : Defects Plastical deformation
Q: Two vertical steel rods support the rigid bar as shown. Initially, the rods are stress-free. Given t...
A: given; →P=20KN =20*103N→E=200GPa =200*103MPa→lets take tension in rod B=TB→lets take tension i...
Q: Define the meaning and significance of the ductile to brittle transition temperature (DBTT). Identif...
A: DBTT: A temperature at which there is abrupt change in the ability of material to absorb force witho...
Q: 3. A 100 m length of smooth horizontal pipe is attached to a large reservoir. What depth d, must be ...
A:
Q: Hwe, Find the system stability par th Ch qpe Por 4 3 2 is as : S+25+4S+85 +lo =D0
A: Since there are two sign changes in the first column of the Routh array, the system is unstable.
Q: 6 m
A:
Q: A house has a composite wall of plywood, fiberglass insulation, and plaster board, as indicated in F...
A:
Q: ze, is to transmit 7 kW at 1000 rpm. The inner radius of the contact is 50 mm and outer radius of th...
A:
Q: The axially aligned pressure vessel, shown in Fig Q2, is made from aluminium exhibiting a Young's Mo...
A: Solution: Given Data: E=73 GPaμ=0.34Do=86 mmt=5 mmP=150 barT=4.5 kN-m
Q: ) Neglecting the weight of the beam, compute the reaction at the ends as shown in Fig 2 kN Q KNm
A:
Q: For an ideal gas, a constant pressure line and a constant volume line intersect at a point, in the t...
A: Calculated the ratio of the slopes of the constant pressure and constant volume at the point of inte...
Q: Part A The beam in (Figure 1) is made from three boards nailed together as shown. If the moment acti...
A: Now, here given Moment M = 580 N.m The given dimensions of beam are in figure , by using them we can...
Q: A piston cylinder contains 0.72 kg of air initially at 600 kPa and 225 °C, now the air expands in a ...
A: GIVEN DATA- MASS m=0.72kg P1=600KPa T1=225'C=225+273=498K P2=125KPa T2=25'C=25+273=298K WE HAVE TO C...
Q: Construct a mass and energy flow diagram illustrating the following scenarios: a. When you breathe ...
A: During the winter session, the outside air temperature is low as compared to the lungs moist air (bo...
Q: explanations for each selection of your anthropometric values
A: Anthropometrics are a bunch of harmless, quantitative body estimations used to. evaluate development...
Q: A reaction turbine is working under a head of 10 m with an average discharge of 700 m/min. The overa...
A: Given data as per question Head =10 m Average discharge =700 m3/min Overall efficiency =90% Speed of...
Q: Heated air at 1 atm and 35 °C is to be transported in a 150 m long circular plastic duct at a rate o...
A:
Q: hat is extensive property?
A: To define what is extensive property.
Q: has an enthalpy of 6600 kJ. It is heated at constant pressure to a final condition of 80° superheat....
A:
Q: ves at 35°C. For liquid me +0.025(Pe)"; where Pe rcury at 25°C are:- 32 kg/m' C, = 140J/kg K, -10-7 ...
A:
Step by step
Solved in 2 steps with 2 images
- Determine the air fuel ratio on both a molar and mass basis for the complete combustion of Octane (C8H18) with: (a) the theoretical amount of air. ( b) 50% excess air.A fuel oil is burned with 65% excess air, and the combustion characteristics of thefuel oil are similar to a paraffin series dodecane C12H26. Determine: (a) the actualair/fuel ratio (A/F) on a mole basis, (b) the actual air/fuel ratio (A/F) on a mass basis,and (c) the actual volumetric (molar) analysis of the products of combustion. State allthe assumptions that you would made before solving this question. Air contains 21%O2 and 79% N2 by mole. Do not solve in tabulated form.1. Determine the theoretical weight of air needed in kgair/kgfuel if the fuel used has 40.3°API. 2. A petrol has the following analysis: 85.5% carbon, 14.4% hydrogen, and 0.10% sulfur. Calculate the volume of air in m³ at 1.0 bar and 15°C required for perfect combustion of 1 kg of the fuel. 3. A typical industrial fuel oil, C16H32, is burned with 20% excess air. Calculate the actual weight of air in kgair/sec needed for 3.2 kg per sec of fuel. 4. A logging firm in Isabela operates a Diesel Electric plant to supply its electric energy requirements. During a 24-hour period, the plant consumed 350 gallons of fuel at 80 deg.F and produces 2700 kW-hrs. Industrial fuel used is 30°API and was purchased at P3.00 per liter at 60 deg.F. Determine the overall efficiency of the plant. 5. A diesel engine consumed 945 liters of fuel per day at 30°C. If the fuel was purchased at 15.5°C and 30°API at Php5.00/liter, determine the cost of fuel to operate the engine per day
- A one mole of Methane is burned at equivalence ratio (0.7), the fuel air mixture at initial temperature 298K. After complete combustion. After complete combustion, determine (a) the mole fraction of production analysis. (b) the adiabatic flame temperature.C4Hs is burned in an engine with a fuel-rich air-fuel ratio. Dry analysis of the exhaust gives the following volume percents: CO2 = 14.95%, C4H8 0.75%, CO = 0%, H2 = 0%, O2 = 0%, with the rest being N2. Higher heating value of this fuel is QHHV = 46.9 MJ/kg. Write the balanced chemical equation for one mole of this fuel at these conditions. Calculate; a) Air-fuel ratio. b) Equivalence ratio. c) Lower heating value of fuel. [MJ/kg] d) Energy released when one kg of this fuel is burned in the engine with a combustion efficiency of 98%. [MJ]C,Hs is burned in an engine with a fuel-rich air-fuel ratio. Dry analysis of the exhaust gives the following volume percents: CO, 14.95%, C,H, 0.75%, CO 0%. H = 0%, O, 0%, with the rest being N. Higher heating value of this fuel is Quav 46.9 MJ/kg. Write the balanced chemical equation for one mole of this fuel at these conditions Calculate: (a) Air-fuel ratio. (b) Equivalence ratio. (c) Lower heating value of fuel. [MJ/kg] (d) Energy released when one kg of this fuel is burned in the engine with a combustion efficiency of 98%. [MJ]
- Determine the equivalence ratio for the complete combustion of n-Butane (C4H10) with 50% excess air.Hydrogen (H2) with a flow rate of 0.02 kg/s into a continuous flow combustion chamber, standard reference enters the conditions. Complete Combustion is carried out with 10% more air. The air intake conditions are also the standard reference state. In case of complete combustion, combustion The end products leave the combustion chamber at a temperature of 400 K and a pressure of 100 kPa. With ideal gas acceptance, the amount of heat transferred from the combustion chamber to the environment and the combustion Calculate the thermal power (kW) of the room.For complete combustion of octane (C3H,3) with 100% dry air. (a) write the balance mol equation (b) calculate the specific heat, enthalpy and internal energy of dry flue gas at 373 K. From Table A-1 specific heats in kJ/kg K: for CO2, Cp = 0.8452 ; for N2, Cp = 1.0414
- Acetylene (C2H2) is burned with the stoichiometric amount of air during a combustion process. Assume complete combustion. Part A Determine the air-fuel ratio on a mass basis. Part B Determine the air-fuel ratio on a mole basis. Part C What-if scenario: What would the air to fuel ratio on a mass basis be if propene (C3H6) was burned instead of acetylene?Complete Combustion of methane with theoretical air (or 100% air) methane, C H, is to be burned with 100% air for complete combustion. The products of combustion or flue gas is at 105 kPa and 950 C Find (a) write the balanced mol equation (b) mass of theoretical air (c) mass of fuel (d) theoretical air-fuel ratio (e) volumetric analysis and molar analysis of wet flue gas (f) mass and volume of wet flue gas (g) gravimetric analysis of wet flue gas (h) dew point of wet flue gas (i) volumetric analysis and molar analysis of dry flue gas (j) mass and volume of dry flue gas (k) gravimetric analysis of dry flue gasCalculate the amount of air in kg necessary for combustion of 1 kg of octane (C8H18) with 30 % excess air Select the correct answer below: 1.75 15.22 10.59 19.65