Test Bank - Respiratory Care Calculations Revised: 4th Edition Chapter 1-30 Fully Covered by David W. Chang (Author)

Respiratory Care Calculations Revised: .
by David W. Chang (Author)
4th Edition

,TABLE OF CONTENTS
Section 1 Review of Basic Math Functions
Section 2 Respiratory Care Calculations
Section 3 Ventilator Waveform
Section 4 Basic Statistics and Educational Calculations
Section 5 Answer Key to Self-Assessment Questions
Section 6 Symbols and Abbreviations

,Test Bank: Respiratory Care Calculations, 4th Edition
By David W. Chang


TABLE OF CONTENTS
 Section 1: Review of Basic Math Functions
 Section 2: Respiratory Care Calculations
 Section 3: Ventilator Waveforms
 Section 4: Basic Statistics and Educational Calculations
 Section 5: Answer Key to Self-Assessment Questions
 Section 6: Symbols and Abbreviations


SECTION 1: REVIEW OF BASIC MATH FUNCTIONS
Chapter 1: Basic Math Concepts — Fractions, Decimals, and Percentages
Multiple Choice Questions
1. Simplify the fraction 36/48 to its lowest terms.
A) 2/3
B) 3/4
C) 4/6
D) 9/12
2. Convert 0.075 to a percentage.
A) 0.75%
B) 7.5%
C) 75%
D) 0.075%
3. Convert 3/8 to a decimal.
A) 0.250
B) 0.333

, C) 0.375
D) 0.425
4. What is 15% of 240?
A) 16
B) 36
C) 48
D) 60
5. A patient's oxygen concentration is increased from 40% to 60%. What is the
percentage increase relative to the original concentration?
A) 20%
B) 33%
C) 50%
D) 60%
6. Add the fractions: 2/5 + 3/10
A) 5/15
B) 5/10
C) 7/10
D) 1/2
7. Convert 7/20 to a percentage.
A) 14%
B) 28%
C) 35%
D) 70%
8. Multiply: 0.25 × 0.04
A) 0.001
B) 0.01
C) 0.1
D) 1.0
9. Divide: 4.56 ÷ 0.12
A) 3.8
B) 38