What is its second law efficiency
A steam turbine inlet is at 1200 kPa, 500oC. The actual exit is at 300 kPa with an actual work of 407 kJ/kg. What is its second law efficiency?
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Pick a card from a regular 52-card deck and record the suit, then toss a coin and record heads or tails. Let A be the event a club or spade is picked from a regular 52-card deck. Let B the event a heads appears when the coin is tossed.
A heat pump has a coefficient of performance of 2 using a power input of 2 kW. Its low temperature is To and the high temperature is 80oC, with an ambient at To. Find the fluxes of exergy associated with the energy fluxes in and out.
Sketch ball temperature versus time for 0(b)Find the expression for the ball temp as a function of time,T(t), and plot the ball temp for 0.
A particle of charge q is fixed at point P, and a second particle of mass m and the same charge q is initially held a distance r1 from P. The second particle is then released. Determine its speed when it is a distance r2 from P. Let q = 3.1 µ
Discuss the implications of: magnitude (from 0 to 1); sign ( + or -); and probability versus causality for the Correlation Coefficient (also known as the Pearson Product-Moment Correlation Coefficient).
What condition is necessary in order to use z-test to test the difference between two means?
Take the potential of the negative plate to be zero. If the potential halfway between the plates is then +10.0 V, what is the electric field in the region between the plates? (Take directly towards the negative plate to be the positive direction.
Consider an ideal gas-turbine cycle with two stages of compression and two stages of expansion. The pressure ratio across each compressor stage and each turbine stage is 8 to 1.
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1. Describe the origins or history of the mental disorders. 2. Describe the psychological theory or theories that relate to the mental disorders especially in
Watch the following clip from the documentary series "The Baby Human: To FeelLinks to an external site."
Students will provide a brief overview of the client demographics (fictional name, age, gender identity, marital status, ethnicity, and/or race),
Question: Which difference in cognitive performance is supported by scientific evidence?
Question: Which event in Mark Vonnegut's life is noted as a potential contributing factor to his schizophrenic episodes?
Question: When assessing the measurement aspect of a quantitative study, which of the following is the most important?
Make a comment about your classmate's post: I chose DRA because it focuses on reinforcing alternative, appropriate behaviors while withholding reinforcement