When minimal fluctuations in pressure and flow are critical factors, which of the following pres-sure-reducing valves would be the best choice?
a. Single-stage preset pressure-reducing valve
b. Multiple-stage pressure-reducing valve
c. Uncompensated Thorpe tube flowmeter
d. Bourdon adjustable pressure regulator
ANS: B
For this reason, a multiple-stage reducing valve should be considered only if minimal fluctuations in pressure or flow are critical factors, as in research activities. For routine hospital work, sin-gle-stage reducing valves are satisfactory.
You might also like to view...
Medicare Part A provides coverage for all of the following services EXCEPT:
A) inpatient hospital care. B) telemedicine. C) home healthcare. D) hospice care.
Which of the following human insulin preparations is rapid- or short-acting human insulin that allows for postprandial glucose control?
a. regular (Humulin-R) b. insulin glargine (Lantus) c. isophane insulin suspension (NPH) d. insulin detemir (Levemir)
At what period during pregnancy are the fetal lungs capable of producing pulmonary surfactant?
A. Weeks 17 to 20 B. Weeks 13 to 16 C. Weeks 25 to 27 D. Weeks 30 to 34
Payers should be notified ________ that payment has not been received if a clean claim is not paid within the allotted time frame, according to applicable prompt payment laws.
A. in writing B. by fax C. by phone D. All of these are correct.