5669482
Descripción
Test por Rachel Nall, actualizado hace más de 1 año
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Creado por Rachel Nall
hace alrededor de 8 años
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Pregunta 1
Pregunta
Physics is observed by changes all EXCEPT one of the following:
Respuesta
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Temperature
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Pressure
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Volume
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Matter
Pregunta 2
Pregunta
Heat is measured on the Kelvin scale at [blank_start]absolute zero[blank_end] and goes up.
Respuesta
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absolute zero
Pregunta 3
Pregunta
Finish the equation to convert Centigrade to Fahrenheit = F = (C x [blank_start]1.8[blank_end]) + [blank_start]32[blank_end].
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1.8
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32
Pregunta 4
Pregunta
Fill in the formula for converting centigrade to Kelvin: K = C + [blank_start]273.16[blank_end].
Respuesta
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273.16
Pregunta 5
Pregunta
What is the transfer of heat from one molecule to another?
Respuesta
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Conduction
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Radiation
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Convection
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Evaporation
Pregunta 6
Pregunta
Which of the following is the transfer of heat in electromagnetic waves?
Respuesta
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Conduction
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Radiation
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Convection
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Evaporation
Pregunta 7
Pregunta
What is the transfer of heat by air currents?
Respuesta
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Conduction
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Radiation
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Convection
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Evaporation
Pregunta 8
Pregunta
What is the transfer of heat through humidity?
Respuesta
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Conduction
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Radiation
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Convection
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Evaporation
Pregunta 9
Pregunta
Pressure is generated by two sources:
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Gravity
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Energy within atoms or molecules
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Heat
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Temperature
Pregunta 10
Pregunta
[blank_start]Molecular activity[blank_end] is the movement of molecules and the atoms of which they are made up is constant but not uniform; speed, direction, and movement can vary.
Respuesta
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Molecular activity
Pregunta 11
Pregunta
When gases are compressed, the sum of molecular forces occurs in a closed container and is called [blank_start]cylinder pressure[blank_end].
Respuesta
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cylinder pressure
Pregunta 12
Pregunta
A full E cylinder of [blank_start]oxygen[blank_end] measures 2,200 PSIG while a full E cylinder of [blank_start]nitrous oxide[blank_end] measures 745 PSIG.
Respuesta
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oxygen
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nitrous oxide
Pregunta 13
Pregunta
What gas law says that with temperature as a constant, gas volume varies inversely with pressure.
Respuesta
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Boyle's Law
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Charles's Law
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Gay-Lussac's Law
Pregunta 14
Pregunta
What gas law is "With volume as a constant, the pressure of a gas is directly proportional to the temperature?
Respuesta
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Boyle's Law
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Gay-Lussac's Law
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Charles' Law
Pregunta 15
Pregunta
Which gas law describes the basis for breathing?
Respuesta
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Boyle's law
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Charles' Law
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Gay-Lussac's Law
Pregunta 16
Pregunta
Label the following image with the memory aid for empirical gas laws.
Respuesta
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Be
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Violinists
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Can
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These
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Guys
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Possibly
Pregunta 17
Pregunta
The Joule-Thompson Effect describes [blank_start]adiabatic[blank_end] changes.
Respuesta
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adiabatic
Pregunta 18
Pregunta
What is the value for R in the ideal gas law? (PV = nRT)
Respuesta
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287
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0.2
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0.0821
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1.6
Pregunta 19
Pregunta
If you have a 100-liter volume of gas at 273K, which exerts a pressure of 1000 pounds per square inch (psi), and doubling the temperature causes a fourfold increase in pressure, what will be the new volume of gas?
Respuesta
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100 liters
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50 liters
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25 liters
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10 liters
Pregunta 20
Pregunta
What term describes the process whereby gases move from an area of high concentration to areas of lower concentration?
Respuesta
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Conduction
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Radiation
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Diffusion
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Convection
Pregunta 21
Pregunta
The rate of diffusion of a gas will vary with the square root of its gram molecular weight, according to which gas law?
Respuesta
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Graham's law of diffusion/effusion
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Fick's Law of Diffusion
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Bernoulli's Principle
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Pouiseille's Law
Pregunta 22
Pregunta
Fick's Law of Diffusion tells us that at the start of inhalational anesthesia, delivered concentration is [blank_start]high[blank_end] compared to the blood concentration. As the anesthetic proceeds, the pressure difference falls and the rate of diffusion into the blood [blank_start]slows[blank_end].
Respuesta
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high
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slows
Pregunta 23
Pregunta
Henry's Law states that: At a constant temperature, the amount of a gas dissolved in a liquid is [blank_start]directly proportional[blank_end] to the partial pressure of the gas in equilibrium with the liquid.
Respuesta
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directly proportional
Pregunta 24
Pregunta
There are two main areas in anesthesia where we utilize Henry's law: calculation of the amount of [blank_start]02[blank_end] in the blood and calculation of the amount of [blank_start]C02[blank_end] in the blood.
Respuesta
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02
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C02
Pregunta 25
Pregunta
Dalton's law of partial pressures states that the total pressure of a mixture of gases is the [blank_start]sum[blank_end] of all its individual (partial) gas pressures. The total pressure will always equal the atmospheric pressure ([blank_start]760[blank_end] torr, or mm Hg), depending on the altitude.
Respuesta
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sum
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760
Pregunta 26
Pregunta
[blank_start]Unsaturated[blank_end] solutions permit the addition of more solute while [blank_start]saturated[blank_end] solutions do not allow the addition of more solute without some of the solute precipitating out. An exception is heating the solvent, which allows for the addition of more solute, producing a [blank_start]supersaturated[blank_end] solution.
Respuesta
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supersaturated
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Unsaturated
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saturated
Pregunta 27
Pregunta
In a water molecule, the electrons are shared unequally with oxygen. Oxygen is slightly more [blank_start]negative[blank_end] and hydrogen is slightly more [blank_start]positive[blank_end].
Respuesta
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negative
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positive
Pregunta 28
Pregunta
What is the movement of solute and solvent across a permeable membrane at an area of high to low concentration?
Respuesta
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Diffusion
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Osmosis
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Active transport
Pregunta 29
Pregunta
If two fluids exert the same osmotic pressure, they are said to be [blank_start]isotonic[blank_end].
Respuesta
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isotonic
Pregunta 30
Pregunta
Hypertonic solutions have a higher amount of solutes than blood, which causes the RBCs to [blank_start]shrink[blank_end].
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shrink
Pregunta 31
Pregunta
Hypotonic solutions can cause a cell to enlarge and potentially [blank_start]rupture[blank_end].
Respuesta
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rupture
Pregunta 32
Pregunta
Click on the four types of flow:
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Steady
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Laminar
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Turbulent
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Transitional
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Tubular
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Terminal
Pregunta 33
Pregunta
Air flow in the terminal bronchioles is an example of what type of flow?
Respuesta
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Steady
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Laminar
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Turbulent
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Transitional
Pregunta 34
Pregunta
What type of flow occurs at the carina or at points distal to partial obstructions?
Respuesta
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Steady
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Laminar
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Turbulent
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Transitional
Pregunta 35
Pregunta
Flow changes from laminar to turbulent when Reynold's number is greater than [blank_start]2,000[blank_end].
Respuesta
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2,000
Pregunta 36
Pregunta
Pouiseuille's Law tells us that the [blank_start]radius[blank_end] has the most dramatic effect on flow.
Respuesta
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radius
Pregunta 37
Pregunta
Bernoulli's Principle tells us that as a pipe narrows, the fluid flows more [blank_start]quickly[blank_end].
Respuesta
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quickly
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