Explain the following terms in your own words. Aerodynamics. Mach Number. Sub-Sonic.
Q: Gas Dynamic Lab: 04: Select the correct answer for the following questions. 1. Lift is the component…
A: given; lift is the component of this force that is .......to the on coming flow direction.
Q: A gas is under pressure of pressure 20.855 bar gage, T= 104 Fahrenheit and unit weight is 362 N/m3.…
A:
Q: Topic: Pressure and Density Variation with Altitude Based From Tropopause up to Stratopause 1. Find…
A: Dear student, According to the guidelines I am allowed to answer only three sub…
Q: H2O gas enters a convergent-divergent nozzle, with pressure 5 MPa, and temperature 2000∘ C. Flow…
A: Given: To = 2000+273 = 2273 K Po = 5 MPa Correct option: 1100 m/s
Q: Directions: Assume all numbers are good to 3 sig. figs. unless otherwise stated. Show all work for…
A:
Q: 3. Solar radiation is incident on the outer surface of a spaceship at a rate of 400 W/m2. The…
A:
Q: Students did an experiment on Swansea University jet engine. They measured ambient temperature 16…
A: Given data as per question ambient temperature = 16 0C The temperature at turbine inlet =901.750 c…
Q: The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first…
A: "Since you have posted a question with multiple sub parts we will solve first three subpart for you…
Q: 1. In an experiment how many ways to calculate air velocity?
A: Solution: Note: Dear Student! As per our guidelines, we are only allowed to answer a single…
Q: Determine the critical mach number according to linear theory
A: Given Local mach number, MA = 0.435 Streamline mach number, M0 = 0.3 Find Critical mach…
Q: 1.0 In an isentropic compression process , air is compressed from an initial pressure of 100 psi to…
A: Given:- Initial pressure, P1=100 psi Final pressure, P2=200 psi Volume, V1=10 in3 To find:- The…
Q: Q3: Do the following statements; True or False 1. Weight/Gravity is the "Natural" force acting upon…
A: As the question is having more than three sub parts, first three are solved.
Q: It is known the following data of each cylinder in a 4-stroke, in- line, 6-cylinder Diesel engine:-…
A: Given:- Mass of each piston,m1=2 kg,Mass of each crank pin,m2=1 kg,Mass of connecting rod,M=6…
Q: Mach number
A: M=1.005 P/Pt = 0.561
Q: b) An air reciprocating compressor is working at 30°C ambient temperature and the suction pressure…
A: Given: D/L = 1 N = 1420 rpm FAD = 50 l/h k = 4 Vc = 0.03 Vs n = 1.3 g = 9.81 m/s2 density of mercury…
Q: QUESTION 5 Given the Volumetric Analysis of a Natural Gas: CH4 = 67.3% Nitrogen = 9.6% 0₂ = 2.7%…
A:
Q: Show the relationship between these performance parameters and engine speed of internal combustion…
A:
Q: The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first…
A: When one row of nozzle is followed by another row of blades, it is known as a stage of turbine. In…
Q: Curl and divergence (their geometrical and physical interpretations)
A: CURL: The curl is the vector valued derivative of a vector function. As illustrated below, its…
Q: H2O gas enters a convergent-divergent nozzle, with pressure 5 MPa, and temperature 2000∘ C. Flow…
A: Givenstagnation temperature = 2000 deg C stagnation pressure = 5 MPa exit temperature = 909 K
Q: Gas Dynamic Lab: 04: Select the correct answer for the following questions. 1. Lift is the component…
A:
Q: True or False: 1. As temperature rises, mach number is greater 2. An airplane flying with mach…
A: Soln:- 1 st statement :- As temperature rises , the speed of sound is faster . But the speed of…
Q: Describe key stylized facts about both components of volume curve
A: The pressure-volume (PV) curve is a physiological tool that has been proposed for use in the…
Q: You have to make a SUMMARY OF FORMULAS (entire output must fit in ONE-PAGE ONLY of your chosen paper…
A:
Q: One of the assumptions is not used in derivation of Bernoulli's equation? frictionless flow…
A: It is required to determine incorrect assumption of Bernoulli equation
Q: Future developments in large wind turbines
A: Wind turbine uses the wind to generate the electricity. Wind turbines contains the propeller (just…
Q: A wind turbine testing laboratory provided the following results results: • Speed in the feed…
A: Wind turbines are the devices which converts kinetic energy of wind to the mechanical energy and…
Q: Sunco Oil has refineries in Los Angeles and Chicago. The Los Angeles refinery can refine up to 2…
A: The steps to maximize the profits are: a) From the information in the problem, we can observe that…
Q: cylinder diameter 21 cm, speed 350 rpm, stroke length = 28 cm, mean effective pressure = 5.6 bar,…
A: Internal Combustion engine: Engine is a device which converts chemical energy of fuel in heat energy…
Q: Estimate the original oil in place in barrels (OOIP) for oil reservoir has the following details as…
A: Write the given data with suitable variables. A=4500 acres-ftt=47 ftϕ=0.23Swi=0.27Pi=3250 psi
Q: Given: Tdb = 46°C , RH = 30% Determine the air properties using the psychrometric chart (show…
A: To find : air properties using psychrometric chart, plot them and make projections of them
Q: uestion: 1)Explain the 3 ways of increasing the engine displacement?
A: 3 ways of increasing the engine displacement Here i had given way of increasing the engine…
Q: A weather report indicates the barometric pressure is 29.75 in of mercury. What is the atmospheric…
A: Given, Brometric pressure ,P=29.75in of mercury.Now, we know that-1atm=14.7psiConverting psi into…
Q: ( computational fluid dynamics question) Question:  If the calculations lag behind the flow of…
A: Fluid dynamics, for example, may be used to study the flow of air over an aeroplane wing or the…
Q: An airplane wing model is designed with a similarity test. the sustaining force is a function of…
A:
Q: According to Froude scaling laws, what should the revolutions per minute of the prototype propeller…
A:
Q: The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first…
A: "Since you have posted a question with multiple sub parts we will solve first three subpart for you…
Q: Determine the critical mach number according to linear theory
A: Given Local mach number, MA = 0.435 Streamline mach number, M0 = 0.3 Find Critical mach…
Q: 7 Advanced Thermodynamics With compulsory diagrams or graphs. 1)a) What are the methods to destroy…
A:
Q: The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first…
A: When one row of nozzle is followed by another row of blades, it is known as a stage of turbine. In…
Q: There are two examples of engines that are used in the industry. All numbers are accurate, so you…
A: The straight-four engine is the straight 4-cylinder engine that has higher power for applicants on…
Q: Please include Following things while making solution • Given (problem statement, values specified…
A: In the given question, there is plate which is heated from its bottom. There are two mechanism of…
Q: A diesel power plant uses fuel with heating value of 45,038.8 KJ/kg. What is the density of fuel at…
A:
Q: Which of the following statements best describe for a typical diatomic molecule of an ideal gas eg.…
A: Atoms are made up of a single positive nucleus surrounded by a cloud of negatively charged…
Q: Determine the air properties using the psychrometric chart (show solution manually) . Plot the given…
A: Given: twb = 25 oC tdp = 25 oC To find: air properties using the psychrometric chart ,…
Q: What force would be exerted against a seawall if a 1:36 model 0.914 m long experienced a wave force…
A: Similitude is a notion that may be applied to engineering model testing. Similitude's principal…
Explain the following terms in your own words.
- Aerodynamics.
- Mach Number.
- Sub-Sonic.
- Angle of Attack.
- Thrust.
- Chord Line.
- Drag Coefficient.
- Pitch Moment.
- Wind Tunnel.
- skin Drag
Step by step
Solved in 4 steps
- Q#01: Explain the following terms in your own words. Mach Number. Sub-Sonic. Angle of Attack. Thrust Chord Line. Drag Coefficient. Pitch Moment. Wind Tunnel. 10. Skin Drag.Please use the following equations as appropriate. L = ½ pv²SC₁ p = 21/v²SC, v²= 2L/PSC S=21/pv³C, Lift = Weight Given the following: Wingspan Avg Chord Altitude Airspeed 40 ft. 5 % ft. 10,000 ft. 140 m/h 10° a Flaps What is the weight of this aircraft in equilibrium flight? Retracted4. (4) To use the cruising flight equations, from our general set of equations, what 3 variables do we required to be zero? Fr cos(a) - F, - Fw sin(4) = ma → Fr = FD Fr sin (a) + F, - Fw cos () %3D %3D -> %3D a. O, q, and a b. V, a, and 0 c. Fp, 0, and oN. d. a, 0, and e. п, Ф, and a 5. (4) If your plane weights 6500lb, and has a wing efficiency of n = 11. While you are cruising, how much lift are your wings producing? a) 71000lb b. 6500lb c. 636lb d. 9030lb e. 2086lb
- of the Origin. Overall drafting standard - Create the illustrated part. Note the location 1.50 1.25 ANSI. Calculate the overall mass of the illustrated model. Apply the Mass Properties tool. Think about the steps that you would take to build the model. 2.25 Given: A = 3.50 B= 70 Material: 1060 Alloy Density = 0.0975 Ib/in^3 Units: IPS Decimal places = 2 Review the provided information carefully. Units are represented in the IPS (inch, pound, second) system. A = 3.50in, B = .70in bliud of s Origin PAGE 2-95 Eniter insert CutWhich of the following need NOT be reflected in a sketch when using the Linear Momentum Equation? a. The direction of the velocities b.Internal forces within the free body diagram c. The boundaries of the control volume d. The pressures at the control sections The following operations may be done on a dimensionless product to obtain other another product without losing its non-dimensionality EXCEPT: a.Adding it to another dimensionless product b.Multiplying it by another dimensionless product c.Impose a constant exponent on it d. Multiplying it by a constant An airplane wing, with chord length of 1.5 m and span of 9 m, is designed to move through standard air (v= 1.51×105 m²/s) at a speed of 7.5 m/s. A 1/10-scale model of this wing is to be tested in a water tunnel (v= 1.00×106 m²/s). If viscous effects govern, what speed is necessary in the water tunnel to achieve dynamic similarity? a.11.33 m/s b.4.97 m/s c.1.51 m/s d.2.98 m/s A dam spillway is to be tested with a 1:20 scale model.…Fluid mechanics.
- Consider the following samples of gases at the same temperature. REFER IMAGE Arrange each of these samples in order from lowest to highest:a. pressureb. average kinetic energyc. densityd. root mean square velocityNote: Some samples of gases may have equal values for these attributes. Assume the larger containers have a volume twice the volume of the smaller containers, and assume the mass of an argon atom is twice the mass of a neon atom.1 The following observations are recorded during a test on a four-stroke petro engine, F.C = 25cc of fuel in 10 sec, speed of the engine is 2600 rpm, B.P = 22 kW, Qair 0.00134 m, piston diameter 90 mm, density of the fuel = 0.85gm/cc , compression ratio = 7.5, CV of fuel = 42000KJ/Kg, room temperature = 24 °C %3D = 140mm, stroke length = %3D %3D %3D 2 A six-cylinder 4-stroke cycle petrol engine is to be designed to develop 250 kW of (b.p) at 2200 rpm the stroke / bore ratio is to be 1.3:1. Assuming nm =80% and an indicated mean effective pressure of 9.5 bar, determine the required bore and stroke. If the compression ratio of the engine is to be 7.5 to 1, determine consumption of petrol in kg/h and in kg/bp.hr. Take the ratio of the indicated thermal efficiency of the engine to that of the constant volume air standard cycle as 0.65 and the calorific value of the petrol as; 44770KJ/kg.The maximum gauge pressure in a hydraulic lift is 15 atm. What is the largest size vehicle (kg.) it can lift if the diameter of the output line is 25 cm? * O 7.6 X 10^3 kg O 6.4 X 10^3 kg O 5.8 X 10°3 kg O 4.7 X 10°3 kg What is the approximate mass of air in a living room 4.8 m long, 3.8 m wide and 280 cm high if the density is 1.3 kg/m? * 43.8 kg 33.7 kg O 27.4 kg O 66.4 kg Calculate the pressure exerted on a floor by a one pointed table leg (170 kg on all four leg) of area = 45 cm2 * O 7.1X 10^3 Pa 9.3 X 10^4 Pa O 3.7 X 10^4 Pa 9.4 X 10^3 Pa
- At Orange County Choppers, Paul Teutul Junior needs to make a circular metal disk with area 1100 in². 0₁ The radius of such a disk is To keep Paul Senior from blowing a gasket, Paul Junior must deviate from the ideal area of the disk, which is 1100 in², by less than ±5 in². Let a be the actual radius of the disk and f(x) the actual area of the disk. What is the formula for the function f(x)? inches. What is the number represents the target input? What is the number represents the target output? What value of output tolerance, or €, is given? What is the smallest acceptable radius? What is the largest acceptable radius? What is the corresponding value of the input tolerance, or d? How close to the ideal radius must the Flowjet (the machine that cuts the disk) be to maintain tranquility at OCC? Answer= inches.please dinot copy paste from other web i need urgent A petrol engine produces 250 kW while using 1.014 kg of fuel per minute. The fuel has a lower heating value of 45000 kJ/kg, and the engine has bore of 100 mm and the stroke-to-bore ratio of 1.2. The clearance volume of the cylinder is 1.178×105 mm3. The friction power is found to be 10% of the power that engine produces. Sketch (your own) the simple neat and clean block diagram of the engine, clearly indicating the control volume and control surface, with all the given data displayed on it. For air take the value of g = 1.4. Determine the following: The brake thermal efficiency (hb, th ). The indicated thermal efficiency (hind,th ). The mechanical efficiency (hmech ). The brake engine efficiency (hb ). The indicated engine efficiency (hind ). (Hint: Engine efficiency is a function of how the ideal work or power is calculated. Frequently, the air-standard cycle is used for calculating the theoretical work.) Use standard symbols…2. Some equations for power that occur frequently in mechanical engineering are Pow = Fv and Pow = Tw Also, recall that 1 Hp = 550ft. Here are some elementary problems to help you improve your facility with units. (a) A model airplane flies at 45 mi/hr in level flight against a drag force of 2.5 lbf. How much power is required to maintain the plane in flight? Express your answer in Hp. (b) A power screw requires a torque of 5 N m to turn at 300 rpm. How much power is required? Express your answer in the appropriate SI derived unit. (c) A generator spins at 3600 rpm. Convert that rotational speed to units of rad/s. (d) A generator spins at 3600 rpm. Convert that rotational speed to units of rev/s. (e) A generator spins at 3600 rpm with a torque of 200 N m. In SI units what is the power? (f) An automobile engine produces 94 kW at 6300 rpm. In SI units, what is the torque? (g) An automobile engine produces 221 lb ft of torque at 1800 rpm. In Hp, how much power does this engine produce?