Describe the fluxes of exergy associated with the energy
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.
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A large stationary diesel engine produces 15 MW with a thermal efficiency of 40%. The exhaust gas, which we assume is air, flows out at 800 K and the intake is 290 K. How large a mass flow rate is that if that accounts for half the Q.L?
Calculate the following the (U10050 stirling motor) stirling engine: Overall efficiency , thermal efficiency , mechanical efficiency and the coefficient of performance(CoP).
In this activity, students are asked to design a hypothesis test, collect data, analyze the data and share a conclusion. The focus may be something used in everyday life and general in nature.
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.
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
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?
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).
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Explain at least two ways teachers can partner with families to support students experiencing trauma.
Assignment task: You are conferencing with a parent about the level of vocabulary the child has and the grade level requirement.
If you had to choose between adventure learning and action learning for developing an effective team, which would you choose?
Review the Scripture verses provided in Unit 6. Think about the application of service and encouragement. Pair the scriptural application
Take an inventory of the school/community interaction at your school. List the activities, the targeted audience, the event schedule including time and date
Shared Writing: Psychological Therapies Imagine that you are a psychologist working in a youth detention center.
How can literacy leaders support content area teachers in the teaching of reading and writing skills?