The air enters the well insulated diffuser (emitter) at a speed of 300 m / s and leaves at a speed of 15 m / s and a temperature of 380 K. What is the temperature at the diffuser inlet? (Air can be regarded as the perfect gas.)

Q: If the diameter of a diffuser at section 1 is d, = 45 mm and at section 2 d, = 62 mm and the mean…

A: Given :  Diameter at the entrance of diffuser = d1=45mm Diameter at the exit of diffuser = d2=62mm…

Q: please solve it i need urgent   A naturally-aspirated (NA) oil engine (i.e., a slow-speed CI…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: 3.2 i. ii. What is the importance of modelling in engineering? How are the mathematical models for…

A: (i) What is importance of modelling in engineering? How are the mathematical models for engineering…

Q: Starting with the differential form of the velocity increases with heat addition eases in supersonic…

A: When fluid in Rayleigh flow with subsonic velocity is heated, the Mach number of the fluid increases…

Q: Use the thermal wind equation to explain the presence of the jet stream.

A: The Thermal Wind expression can be derived from the geopotential Equation as: Thermal wind is a…

Q: The rocket engine is lit according to the figure. If the diameter of the outlet is 18 cm, the…

A: solution

Q: A single-chamber expansion chamber muffler has an inside diameter of 108.2 mm and a length of 1.524…

A:

Q: automobile is traveling at 55 mph on a highway. The car's engine is operating at 2000 revolutions…

A:

Q: Calculate the power transmitted through the shaft of a turbine when the torque applied is 10kN.m and…

A:

Q: A solar water heater mounted on the roof consists of two flat plates. Water enters at A and exits at…

A:

Q: In a divergent nozzle the flow conditions are subsonic. As the flow progresses the velocity of flow:…

A:

Q: If this tank/converging-diverging nozzle combination was to be used as a rocket's propulsion unit,…

A:

Q: Show that the ratio of the far inlet stream tube area to the far outlet stream tube area of the wind…

A: Wind turbine is a gadget that changes over the dynamic energy of wind into electrical energy. A huge…

Q: 5. A horizontal nozzle has an inlet velocity up and an outlet velocity u₂ and discharges into the…

A:

Q: The maximum velocity of an air (12) (flow (v= 700 ms-1 and T=160 oC 1166.3 ms-1 932.8 ms-1 476.1…

A: Given:v=700 m/sT=160o C

Q: 31. Find the altitude of a supersonic airplane (T = - 52 C°, v = 730 m-s) when the time between…

A:

Q: During the Rayleigh process if the flow is subsonic, due to cooling the velocity remains constant…

A:

Q: In a high ceiling room with a ceiling height of 5.0 m, normal response sprinklers at 68°C (RTI = 150…

A: Write the formula for the temperature of the ceiling jet. tjet-tair=5.38Q2/3H5/3 Here, Q is the heat…

Q: An office room has dimensions of 8x3x7 m. It is needed to ventilate the room air in 15 minutes. To…

A: GIVEN:The dimensions of the room 8X3X7 m Time= 15 min=900 sec Velocity=0.7 m/sec   TO FIND:…

Q: Calculate the compressor power (in kW) if the pulm air is supplied at 110 psig, and the volume used…

A: Given Data  P1=1atm T1=77°F=298K Q=20,000 ft3/min

Q: Problem 24 A fluid is flowing in a 100-mm-diameter pipe with a velocity of 2.50 m/s. The fluid…

A:

Q: The pressure and temperature of air change from (7.0000x10^0) bar to (1.5000x10^0) bar and from…

A:

Q: For real diffusers the exit velocity can be practically equal to zero. O True O False

A: Diffuser is a device which decelerates the flow.

Q: QUICKLY AND CORRECTLY PLEASE Steam with enthalpy of 3350 kJ/kg enters a nozzle at a velocity of 80…

A:

Q: 3.) An air conditioning duct is rectangular in cross section (15 x 30 in.) and has air at 15 psia…

A: Given data: A=15×30 in2P=15 psiaT=40°F=4.44°CV=24 ft/s=7.3152 m/s Need to determine the convection…

Q: The range of discharge pressure of the blower is 500mmH2O ~ 2.0kgf/cm2, guage. How to convert this…

A: Given Data: Pressure range, P= 500 mm H2O~ 2.0 kgf/cm2

Q: 3) Olive oil is cooled from 90°C to 20°C in a heat exchanger using water. Water enters the heat…

A:

Q: Explain the difference between back pressure and exit pressure (in context of a gas flowing through…

A: Back pressure Back pressure is a resistance or force opposing the desired flow of fluid through…

Q: If the inlet Mach number is 15 and the outlet Mach number is 1.2, then the area is convergent Select…

A: The given statement " If the inlet Mach number is 1.5 and the outlet Mach number is 1.2, then the…

Q: With 280 K static temperature, 103 kPa static pressure and 167 m/sec speed, air heat is added to the…

A: Bernoulli's theorem When fluid is flowing through the system the total energy at inlet is equal to…

Q: Natural gas, with the thermodynamic properties of methane, flows in an underground pipeline of 0.6 m…

A:

Q: ow is the energy loss captured by the apparatus? "In Bernoulli’s Theorem"

A: the bernoulli's theorem is the law of conservation of energy for fluid. It states the sum of datum…

Q: 4 During the Rayleigh process if the flow is supersonic, due to cooling the velocity all the above…

A:

Q: Steam enters a turbine with a pressure of P1 = (5000 – K) kPa, specific internal energy u1 = (3500 +…

A:

Q: The air in the reservoir has an absolute pressure of 500 kPa and a temperature of 30° C. The throat…

A: Introduction The nozzle allows very powerful air to exit the engine. It is well-known for its…

Q: If the calculated mass flow rate of petrol fuel is 9.25 x 10-5 kg/s, what is the time taken for the…

A:

Q: If the diameter at section 1 is d1 = 52 cm and at section 2 d2=81 cm and the mean velocity at…

A: Given: d1=52 cmd2=81 cmv2=2.2 m/s

Q: What is the mass flow rate of air is flowing at a velocity of 20 m/s through a tube with an area of…

A:

Q: Hot gases enter a jet engine turbine with a velocity of 50 m/s, a temperature of 1200 K, and a…

A: Please find the solution below

Q: If the diameter at section 1 in a pipe, is 20 cm and the diameter at section 2 is 30 cm. The mean…

A: Write the expression for the continuity expression.