subject
Physics, 23.10.2019 01:30 UnnKoown

Air expands through a turbine operating at steady state. at the inlet, p1 = 150 lbf/in.2, t1 = 1400°r, and at the exit, p2 = 14.8 lbf/in.2, t2 = 900°r. the mass flow rate of air entering the turbine is 17 lb/s, and 65,000 btu/h of energy is rejected by heat transfer. neglecting kinetic and potential energy effects, determine the power developed, in hp.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 22:40
Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages
Answers: 2
question
Physics, 23.06.2019 01:30
Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
Answers: 1
question
Physics, 23.06.2019 02:30
If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s
Answers: 1
question
Physics, 23.06.2019 11:00
Mr. polifka does a demonstration in science class. he holds an unlit match six inches above a candle flame. after a while, the match bursts into flame.
Answers: 1
You know the right answer?
Air expands through a turbine operating at steady state. at the inlet, p1 = 150 lbf/in.2, t1 = 1400°...
Questions
question
Mathematics, 16.07.2019 15:30
question
Mathematics, 16.07.2019 15:30
Questions on the website: 13722361