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HBO CHT Exam with Complete Solutions
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HBO CHT Exam with Complete Solutions
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HBO CHT Exam with Complete SolutionsBarometric pressure in Denver, CO (elevation 5000 ft) is less than barometric pressure at sea
level true or false? Correct Ans-True
To Convert from ATA to mmHg Correct Ans-Multiply by 760
To Convert from ATA to FSW Correct Ans-Subtract 1, then multiply by 33
To convert from ATA to PSI Correct Ans-Subtract 1, then multiply by 14.7
To convert from FSW to ATA Correct Ans-Divide by 33, then add 1
To convert from FSW to ATA Correct Ans-Add 33, then divide by 33
To convert from PSI to ATA Correct Ans-Divide by 14.7, then add 1
To convert from PSI to ATA Correct Ans-Add 14.7, then divide by 14.7
To convert from mmHg to ATA Correct Ans-Divide by 760
, HBO CHT Exam with Complete Solutions
To convert from PSIG to PSIA Correct Ans-Add 14.7, PSIG means "pound per square inch
gauge". PSIA means pounds per square ince absolute.
Boyle's law is about the? Correct Ans-Pressure-volume relationship. Boyle's law says that
with temperature constant, the volume of a gas is inversely proportional to the pressure.
According to Boyle's Law, (assuming the temperature remains constant) when the pressure
increases, the volume? Correct Ans-Decreases proportionally
When applying Boyle's law to the human body, we worry about air-filled spaces being shrunk
( or squeezed) when pressure around the body increases. This is known as? Correct Ans-
Barotrauma
Boyle's law equation? Correct Ans-P1 x V1=P2 xV2
Charles law is about the? Correct Ans-Temperature-volume relationship, With pressure
constant, the volume of a gas is directly proportional to the temperature.
According to Charles' law, the volume in a flexible container, like a balloon, will _____ when
the temperature increases. Correct Ans-Increase proportionally.
According to Charles' law, the volume in a flexible container, like a balloon, will _____ when
the volume increases. Correct Ans-Increase proportionally.
, HBO CHT Exam with Complete Solutions
Gay-Lussac's law is about the? Correct Ans-Temperature-pressure relationship, Law says
that with volume constant, the temperature of a gas is directly proportional to the pressure
According to Gay-Lussac's law, the temperature in a rigid container, like a scuba tank or a
hyperbaric chamber, will ________ when the pressure increases. (assuming the volume
remains constant). Correct Ans-Increase proportionally.
According to Gay-Lussac's law, the temperature in a rigid container, like a scuba tank or a
hyperbaric chamber, will ________ when the pressure decreases. (assuming the volume
remains constant). Correct Ans-decrease proportionally
Gay-Lussac's law (in the hyperbaric chamber) is important to understand because when we
start increasing the pressure in the chamber, the patient is likely to complain about it
Correct Ans-being hot
Gay-Lussac's law (in the hyperbaric chamber) is important to understand because when we
start decreasing the pressure in the chamber, the patient is likely to complain about it
Correct Ans-being cold
"adiabatic heating" and "adiabatic cooling" refer to? Correct Ans-The temperature rise and
temperature drop when chamber pressure changes
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