________________ revolutionized the financing of health care services by introducing the concept of a prospective payment system that sets limitations on reimbursement based on the use of diagnosis-related groups.

Most intake and discharge lines from the pump are controlled by valves. The most common type of valve is the ___ valve.

A. Ball B. Clapper C. Gate D. None of the above

Which two of the following temperatures are not equal? 1. 15° C = 288° K 2. 98.6° C = 32° F 3. 20° F = –6.7° C 4. 100° C = 273° K

a. 2 and 4 c. 3 and 4 b. 1 and 3 d. 1 and 2