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?
Expected delivery within 24 Hours
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.
1935277
Questions Asked
3,689
Active Tutors
1449257
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
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?