What is the entropy production
H2O enters a well-insulated nozzle operation at 1000oF, 500 psi and a velocity of 10 ft/s. At the nozzle exit, the pressure is 14.7 psi and the velocity is 4055 ft/s. What is the entropy production?
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An engine of mass 180 kg is to be supported on four helical springs. When the engine speed is 900 rpm, there is a primary vertical periodic disturbing force of maximum value 300 N due to the unbalanced reciprocating weights.
When x = 10 ft, the crate has a speed of 20 ft/s which increasing at 6 ft/s^2. Determine the dirction of the crate's velocity and the magnitude of the crate's acceleration at this instant.
Air within a piston-cylinder assembly, initially at 175psi, 660oF, undergoes an isentropic expansion to 20 psi. What is the final temperature of the air?
The researchers wanted to see if there was a change in contamination in crayfish. What is the test statistic for this problem? (use 2 decimal places)?
A hypothesis test for a population proportion p is given below: Ho: p = 0.25 vs. Ha: p NE 0.25 (NE means not equal) For sample size n=100 and sample proportion p = 0.30. What is the critical value for an alpha of .01?
Determine when does the ring stop sliding and if it returns to the girl or keeps going it's original direction (to the right), assume the ring doesn't tip and the coefficient of friction is 0.3.
H2O at 1000oF, 140 psi enters a turbine and expands to 5 psi. The mass flow rate is 4 lbm/s and the power developed is 1,200 Btu/s. What is the isentropic turbine efficiency?
Determine the flowrate (mol/h) for each species in the reactor outlet stream. nest calculate the production rate of ammonia leaving the condenser.
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The Joint Commission reported that [poor] communication was the root cause of 66% of Sentinel Events between 1995-2005.
Problem: Routine precautions are used with:? select that apply a) Residents who have a contagious condition
Option 1: Evaluate the approach you used with your first client(s) in building rapport and connecting to their backgrounds. How did you do?
Question: What assessment finding would indicate respiratory distress in your patient?
Why should a client trust you if you do not share the same background as them? How can you let a client understand and feel assured that you can help
Explain Powers and Faden's definition of social justice, as discussed in the article by Grace and Willis. How are nursing goals and social justice related?
Scientists make predictions using the best possible and most available knowledge that they have at the time.