The Efficiency of a Bubble Humidifier Depends on Which of the Following

question 47

Multiple Choice

The efficiency of a bubble humidifier depends on which of the following?
1) Presence of a diffuser
2) Water level in the humidifier
3) Surface area between the gas and water
4) Length of the oxygen tubing being used

• A) 1 only
• B) 2 and 4 only
• C) 3 and 4 only
• D) 1,2,and 3 only

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Definitions:

Demand Instrument

A financial instrument that is payable immediately upon demand, such as a check or certain promissory notes.

Definition

A precise statement or description of the nature, scope, or meaning of something.

Check

A draft drawn by a drawer ordering the drawee bank or financial institution to pay a certain amount of money to the holder on demand.

Negotiable

Capable of being transferred or exchanged through endorsement or delivery, usually in the context of financial instruments.