24.  What is the best single measure of effective ventilation in the intensive care unit patient?

20. You are monitoring blood pressure during mechanical ventilation of a patient with pneumonia. A temporary increase in blood pressure occurs when the patient coughs. This temporary spike in blood pressure represents what type of variability?

9. In which of the following clinical conditions is noninvasive positive pressure ventilation (NPPV) NOT recommended?

29. Which of the following factors is not associated with an increased risk for auto-PEEP?

13. Which of the following remedies is NOT commonly used in patients ventilated in the assist-control mode with a high ventilatory drive to avoid hyperventilation?

4. What classifies pressure control ventilation (PCV)

A refrigerator requires 15 J of work and exhausts 40 J of heat per cycle. What is the coefficient of performance, K, of the refrigerator? Correct Answer   

The 70 L steel gas tank of a car is filled to the top with gasoline at . The car is left to sit in the sun, and the tank reaches a temperature of . What volume in L of gasoline will overflow from the tank? (

Part 2 – Problems – 8 points eachOn the next five problems, SHOW ALL WORK.  After you submit your test, take pictures of your work for the five problems below and upload them to Canvas using the link “TEST 1 Work” that is underneath the link for this test.  Make sure that you show all work and write neatly and darkly enough for me to read it.  If I can’t see or read your work, I cannot give you any credit.

Which of the following relationship is true for an isothermal process?