Compute power produced and the isentropic efficiency
Hydrogen at 25 bar, 450°C enters an adiabatic turbine and expands to 2 bar, 160°C with a mass flow rate of 0.2 kg/s. Determine the power produced and the isentropic efficiency.
Expected delivery within 24 Hours
It strikes the smooth ground at a distance of 20 ft away and bounces upward at 30 degrees. Determine the initial velocity, final velocity, and coefficient of restitution between the ball and the ground.
Saturated liquid water is heated at constant pressure in a steady-flow device until it is a saturated vapor. Calculate the heat transfer, in kJ/kg, when the vaporization is done at a pressure of 800 kPa.
Determine (a) the temperature of the refrigerant exiting the compressor, in °C (b) the power input to the compressor, kW and (c) the rate of entropy production kW/K.
Let p be the proportion of successes in the sample. For which value of p would it be safe to use the Normal approximation to the sampling distribution of p? Please show your work.
Describe the differences between correlations and regressions. Can you describe situations where you would use one of these over the over and why you would do so? If a business suspected a correlation between sales and profits, how might it go abou
Stray heat transfer and kinetic and potential energy effects are negligible. Determine (a) the isentropic turbine efficiency and (b) the rate of entropy production within the turbine, in KW/K.
What conclusion can you make from your calculation? Make it clear that what your conclusion means regarding the research question. Compute the Cohen's d coefficient and comment on the effect size.
A cup of coffee (12oz) 0.0125 ft^3 that is at 140 degrees F sits on a desk. Calculate. The amount of heat transfer from the coffee, in Btu. The entropy produced during the process, But/degrees R.
1950220
Questions Asked
3,689
Active Tutors
1429581
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
You're instructing a patient with athsma about the use of bronchodilators. You should teach the patient which one?
How have social media and other new forms of advertising changing OPDP's work?
Observing and reporting a correctional client's behavior is extremely important, to ensure they receive the right mental health care.
You are trying to improve patient satisfaction scores in your hospital's emergency department. You decide to poll 40 patients a day for three weeks.
Sam is concerned about his risk for his stroke since his dad died of stroke at age 57 based on the following information why would you recommend
You are on your 5th straight duty in the Urgent Care and you are seeing a 18 yo may who presented with acute-onset abdominal pain for 2 days.
A nurse is caring for an 8-year-old male with a history of moderate persistent asthma. He is accompanied by his mom and dad who reported