22. What is considered normal for the PaO2/FIO2 ratio?

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

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

8.  All the following are hazards associated with mechanical ventilation except:

19. Temporary variation in pulmonary artery pressure readings due to movement of the hemodynamic monitoring line is an example of what type of variability?

15.  A chronic obstructive pulmonary disease (COPD) patient receiving ventilatory support in the CMV assist-control mode at a rate of 14 and a VT of 750 ml exhibits clinical signs of air-trapping. Which of the following would you recommend to correct this problem? I. Decrease “E” time. II. Increase the inspiratory flow rate. III. Decrease the assist-control rate.

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

5. Pressure support ventilation can be used in what modality? I. SIMV II. A/C III.CPAP IV. T-tube trial

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   

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.