Determine the final pressure using approximate analysis
Air is compressed isentropically from an initial state of 300 K and 101 kPa to a final temperature of 1000 K. Determine the final pressure using a) approximate analysis (using properties at the average temperature) and b) exact analysis.
Expected delivery within 24 Hours
Airplane takeoff from an aircraft carrier is assisted by a steam-driven piston/cylinder with an average pressure of 1250 kPa. A 17500-kg airplane should accelerate from zero to 30 m/s, with 30% of the energy coming from the steam piston.
Water flows out of a large reservoir through pipe A at a rate of 15 kg/s. What would be the power output of the turbine if it has an efficiencty of 85%?
Portion AC is made of a mild stetel with a modulus of elasticity E=200Gpa and yield stress of sy= 250MPa, and portion CB is made of a high-strength steel with E=200GPa and sy= 345 MPa. A load P=975kN is applied at C as shown.
Detrmine (A) how far the package will slide on the horizontal portion (BC) of the chute before stopping, (b) the maximum velocity reached by the pachage.
Determine the final pressure using a) approximate analysis (using properties at the average temperature) and b) exact analysis.
A buoy is attached to the ocean floor with a rope.The ocean currents exert a horizontal 1000-n force on the buoy. the rope angle is 75 degree with respect to the flat ocean floor. What is the tension in the rope?
If the minimum power into the compressor is 3 kW and it has an isentropic efficiency of 70% what is the output temperature? Use exact analysis.
A heat pump is used to heat a house.When the outside air temperaure is 10 F and the inside is maintained at 70 F, the heat loss form the house is 60000 Btu/hr. Determine the minimum electric power (kw) required to operate the heat pump.
Assuming that the compression process is isentropic and the mass flow rate is 0.15 kg/s determine the amount of power saved versus the use of a single compressor. Assume constant properties at 300 K.
1927314
Questions Asked
3,689
Active Tutors
1429644
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which typically considered abnormal assessment findings are actually normal findings during the third trimester of pregancny?
Question: Which of the following is a filler drug that is used to plump the skin and minimize wrinkles ________?
A 67-year-old man is diagnosed with alcohol use disorder. Past medical history includes hypertension, seasonal allergies, and end stage renal disease.
Assignment task: Extreme Claim: Marijuana should not be legalized for medical purposes.
Why might it be more difficult for younger widows to adjust to a spouse's loss? Why might it be more difficult for older widows to make the adjustment?
Which federal act mandates that healthcare facilities provide written information to patients about their rights to make medical decisions
List five of the Coagulation Regulatory Proteins that either help to keep clotting from getting out of hand, or keep fibrinolysis from getting out of control