Rt Study Guide Physical Matter June 2016
- 1.
When a patient is intubated, what best meets humidity deficit on mechanical ventilation
- A.
Heated humidifiers
- B.
Option 2
- C.
Option 3
- D.
Option 4
Correct Answer
A. Heated humidifiers -
- 2.
A respiratory therapist is performing a pulmonary hygiene therapy to his patient. suddenly he hears a code blue on the overhead. what should this therapist do
- A.
Option 1
- B.
Option 2
- C.
Stop the therapy and attend the code blue
- D.
Option 4
Correct Answer
C. Stop the therapy and attend the code blue -
- 3.
In the 1960's formal education began for whom
- A.
Option 1
- B.
Inhalation therapist
- C.
Option 3
- D.
Option 4
Correct Answer
B. Inhalation therapist -
- 4.
In which of the following condition would cause a patient hemodynamics to become more laminar?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Gun shot wound (GSW)
Correct Answer
D. Gun shot wound (GSW) -
- 5.
An organization for respiratory care that lists the function that a respiratory therapist can perform is found in
- A.
Option 1
- B.
Option 2
- C.
RCB
- D.
Option 4
Correct Answer
C. RCB -
- 6.
The air that most individuals breathe in is always in deficit of body humidity. What compensates for this humidity under normal breathing?
- A.
Option 1
- B.
Option 2
- C.
Upper airways
- D.
Option 4
Correct Answer
C. Upper airways -
- 7.
Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
Correct Answer
A. Option 1 -
- 8.
Freezing point of water
- A.
212 degree C
- B.
32 Degree F
- C.
100 degree C
- D.
272 K
Correct Answer
B. 32 Degree F -
- 9.
Boiling point of water
- A.
32 C
- B.
212 F
- C.
100 C
- D.
273 K
Correct Answer
B. 212 F -
- 10.
Abnormally low body temperature that can be due to:
- A.
Hypothermia
- B.
Temperature
- C.
Increased surrounding
- D.
Hyperthermia
Correct Answer
A. Hypothermia -
- 11.
Abnormally high body temperature that can be due to;
- A.
Hypothermia
- B.
Heat stroke
- C.
Hyperthermia
- D.
Flu
Correct Answer
C. Hyperthermia -
- 12.
Volumes, pressures, flows and temperature of delivered gases of mechanical ventilation are routinely manipulated to treat or maintain oxygenation and ventilation of the patient
- A.
Gas pressure
- B.
Gaseos diffusion
- C.
Gas laws
- D.
Measurement of pressure
Correct Answer
C. Gas laws -
- 13.
Caused by collision of gas molecules with solid or liquid surfaces
- A.
Measurement of pressure
- B.
Gas laws
- C.
Force
- D.
Gas pressure
Correct Answer
D. Gas pressure -
- 14.
Gas pressure in al liquid is known as
- A.
Pressure
- B.
Tension
- C.
Measurement
- D.
Centimeters
Correct Answer
B. Tension -
- 15.
Movement of molecules from areas of greater concentration to areas of lesser concentration
- A.
Pressure
- B.
Gaseous diffusion
- C.
Volume
- D.
Measurement
Correct Answer
B. Gaseous diffusion -
- 16.
Under a constant temperature, the volume and pressure of a gas vary indirectly
- A.
Charles law
- B.
Grahams law
- C.
Daltons law
- D.
Boyle's law
Correct Answer
D. Boyle's law -
- 17.
Conversion of Celsius to Fahrenheit
- A.
(9/5 X C) +32
- B.
273 + C
- C.
273 - F
- D.
5/9 (F - 32)
Correct Answer
A. (9/5 X C) +32 -
- 18.
Conversion of Fahrenheit to Celsius
- A.
5/9 (F - 32)
- B.
273 - 32
- C.
273 + 32
- D.
(9/5 X C) + 32
Correct Answer
A. 5/9 (F - 32) -
- 19.
The normal temperature range for adults is with an absolute of 98.6 degrees Fahrenheit
- A.
98 to 99.5 F
- B.
94 to 99 F
- C.
96 to 99.5 F
- D.
92 to 98.6 f
Correct Answer
C. 96 to 99.5 F -
- 20.
The normal adult temperature range with an absolute of 37 degrees Celsius
- A.
32.7 to 37.5 C
- B.
35.5 to 37.5 C
- C.
33 to 36.8 C
- D.
98.6
Correct Answer
B. 35.5 to 37.5 C -
- 21.
What causes hypothermia
- A.
Exposure to cold, blood loss
- B.
Increased heat loss, hypothalamus injury
- C.
Diaphoresis - excessive sweating
- D.
All of the above
Correct Answer
D. All of the above -
- 22.
Causes of hyperthermia
- A.
Increased surrounding temperature
- B.
Infection/illness
- C.
Hormonal imbalance (menopause), drug/medication reaction
- D.
All of the above
Correct Answer
D. All of the above -
- 23.
Pounds per square inch (psi) measures
- A.
Nitrogen
- B.
Air tanks
- C.
Oxygen
- D.
B and c
Correct Answer
D. B and c -
- 24.
Millimeters of mercury (mmHg) measures
- A.
Blood pressures
- B.
Gas tension
- C.
PaO2, PaCO2
- D.
All of the above
Correct Answer
D. All of the above -
- 25.
Peak Inspiratory Pressure (PIP) is equal too
- A.
78% NO2
- B.
24 cmHCO3
- C.
35 cmH2O
- D.
21% O2
Correct Answer
C. 35 cmH2O -
- 26.
Plat Pressure (Static Pressure) is equal to
- A.
36 cmHCO
- B.
25 cmH2O
- C.
35 cmH2O
- D.
1 torr
Correct Answer
B. 25 cmH2O -
- 27.
Centimeters of water pressure (cm H2O) measures
- A.
Turbulent flow
- B.
Gas pressure in the lungs
- C.
Blood flow circulation
- D.
Arterial blood gas (ABG)
Correct Answer
B. Gas pressure in the lungs -
- 28.
Movement of molecules from areas of greater concentration to areas of lesser concentration
- A.
Gas pressure
- B.
Static pressure
- C.
Velocity
- D.
Gaseous diffusion
Correct Answer
D. Gaseous diffusion -
- 29.
The diaphragm relaxes, moving upward,decreasing the volume of the thoracic cavity during
- A.
Inhalation
- B.
Exhalation
- C.
None of the above
- D.
Option 4
Correct Answer
B. Exhalation -
- 30.
During exhalation, the diaphragm relaxes, moving upward, decreasing the volume of the thoracic cavity. This causes an increase in intrathoracic pressure creating a pressure gradient in the opposite direction, causing air to
- A.
Flow into the lungs
- B.
Flow out of the lungs
- C.
Contract the diaphragm
- D.
Relax the diaphragm
Correct Answer
B. Flow out of the lungs -
- 31.
During INHALATION the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity. As the volume of the thoracic cavity increase, the pressure within the cavity decreases creating
- A.
And in increase in pressure
- B.
A sub-atmospheric pressure
- C.
A pressure gradient
- D.
Relaxation for the diaphragm
Correct Answer
B. A sub-atmospheric pressure -
- 32.
During INHALATION, as the volume of the thoracic cavity increase, the pressure within the cavity decrease, creating a sub-atmopheric pressure, This creates a pressure gradient causing air to
- A.
Flow into the lungs
- B.
Flow out of the lungs
- C.
Relax the diaphragm
- D.
Create negative pressure
Correct Answer
A. Flow into the lungs -
- 33.
Pressure goes down as volume goes up during
- A.
Exhalation
- B.
Contraction of the heart
- C.
Normal lung volume
- D.
Inhalation
Correct Answer
D. Inhalation -
- 34.
Pressure builds up & volume goes down during
- A.
Contraction of the IVC
- B.
Exhalation
- C.
Contraction of the Pulmonary Valves
- D.
Inhalation
Correct Answer
B. Exhalation -
- 35.
Under a constant pressure, the volume and temperature of a gas vary directly
- A.
Lussac's law
- B.
Charles law
- C.
Henry's law
- D.
Grahams law
Correct Answer
B. Charles law -
- 36.
Under a constant volume, the pressure and temperature of a gas vary directly
- A.
Graham's law
- B.
Lussac's law
- C.
Charles law
- D.
Henry's law
Correct Answer
B. Lussac's law -
- 37.
P1V1 = P2V2-------- --------- T1 T2
- A.
Charles law
- B.
Lussac's law
- C.
Ideal (combined) gas law
- D.
Daltons law
Correct Answer
C. Ideal (combined) gas law -
- 38.
The total pressure of a mixture of gases is equal to the sum of the pressures exerted by the individual gases
- A.
Lussacs law
- B.
Charles law
- C.
Daltons law
- D.
Ideal law
Correct Answer
C. Daltons law -
- 39.
Determines the partial pressure of individual gases in the atmosphere. In essence , the total is equal to the sum of the individual parts
- A.
Graham's law
- B.
Daltons law
- C.
Charles law
- D.
Lussac's law
Correct Answer
B. Daltons law -
- 40.
Which laws relate to gases and liquids
- A.
Henry's law
- B.
Graham's law
- C.
Charles law
- D.
A and B
Correct Answer
D. A and B -
- 41.
The solubility of a gas in a liquid is directly proportional to the pressure of the gas if the temperature is constant and the gas does not react chemically with the liquid
- A.
Daltons law
- B.
Henry's law
- C.
Grahams law
- D.
Charles law
Correct Answer
B. Henry's law -
- 42.
Rate of diffusion of a gas through a liquid is directly proportional to its solubility coefficient and inversely proportional to the square root of its density
- A.
Charles law
- B.
Boyle's law
- C.
Graham's law
- D.
Henry's law
Correct Answer
C. Graham's law -
- 43.
What are the different types of flow
- A.
Pressure gradient, turbulent flow, laminar flow, transitional flow, poiseuille's law, bernoulli effect, venturi tube
- B.
Laminar flow, turbulent flow
- C.
Turbulent flow, laminar flow, transitional flow
- D.
Poiseuille's law, gym flow, work flow,
Correct Answer
A. Pressure gradient, turbulent flow, laminar flow, transitional flow, poiseuille's law, bernoulli effect, venturi tube -
- 44.
Difference in pressure from one point to another; all flow results from a pressure gradient
- A.
Pressure gradient
- B.
Laminar flow
- C.
Turbulent flow
- D.
Transitional flow
Correct Answer
A. Pressure gradient -
- 45.
Flow that runs parallel to the walls of a smooth tube
- A.
Transitional flow
- B.
Pressure gradient
- C.
Laminar flow
- D.
Turbulent flow
Correct Answer
C. Laminar flow -
- 46.
Flow that swirls and eddies, causing increased resistance and requiring increased pressure gradients to move the same amount of fluid
- A.
Pressure gradient
- B.
Turbulent flow
- C.
Laminar flow
- D.
Transitional flow
Correct Answer
B. Turbulent flow -
- 47.
Flow that has elements of both laminar and turbulent flow
- A.
Turbulent flow
- B.
Laminar flow
- C.
Pressure gradient
- D.
Transitional flow
Correct Answer
D. Transitional flow -
- 48.
Describes in mathematical terms the factors that influence flow
- A.
Turbulent flow
- B.
Poiseuille's law
- C.
Bernoulli effect
- D.
Venturi tube
Correct Answer
B. Poiseuille's law -
- 49.
The phenomena of progressively decreasing pressure as fluid flows through a tube of uniform diameter
- A.
Transitional flow
- B.
Poiseuille's law
- C.
Bernoulli effect
- D.
Venturi tube
Correct Answer
C. Bernoulli effect -
- 50.
As the fluid passes through a constriction, the pressure drop is greater
- A.
Pressure gradient
- B.
Bernoulli effect
- C.
Venturi tube
- D.
Transitional flow
Correct Answer
B. Bernoulli effect -
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