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AFN Chem & Physics > Module 3 > Flashcards

Module 3 Flashcards

1
Q

100 kPa = ? psi

A

14.7 psi

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2
Q

N/m^2 = ?

A

Pa

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3
Q

Metric unit of weight

A

Newton

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4
Q

1 atm = ? kPa

A

100 kPa

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5
Q

1 atm = ? mmHg

A

760 mmHg

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6
Q

1 atm = ? bar

A

1

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7
Q

1 mmHg = ? torr

A

1

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8
Q

Gauge pressure - 10psi
Atmospheric pressure - 5psi
Total pressure - ?

A

15 psi

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9
Q

Newton’s 1st Law

A

Law of inertia

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10
Q

Newton’s 2nd Law

A

Force (F) = mass (m) x acceleration (a)

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11
Q

Newton’s 3rd Law

A

For every action there is an equal and opposite reaction

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12
Q

Acceleration of gravity constant = ?

A

9.81 m/s^2

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13
Q

1 Newton = ? kg

A

1/9.81

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14
Q

1 kg = ? Newtons

A

9.8 N

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15
Q

Atm = ? cmH2O?

A

1020 cmH2O

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16
Q

Pressure equation?

A

Pressure = force / surface area

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17
Q

Vector values definition

A

describe magnitude and direction

18
Q

Scalar values definition

A

unidirectional measurements

19
Q

Lead 1 - Positive QRS

Lead aVF - Positive QRS

A

Normal axis (0 - +90 degrees)

20
Q

Lead 1 - Negative QRS

Lead aVF - Positive QRS

A

RAD (+90 - 180 degrees)

21
Q

Lead 1 - Positive QRS

Lead aVF - Negative QRS

A

LAD (0 - -90 degrees)

22
Q

Lead 1 - Negative QRS

Lead aVF - Negative QRS

A

Extreme axis deviation (-90 - 180 degrees)

23
Q

What happens to pressure if you decrease surface area?

24
Q

CVC placement tubing uses what type of pressure technology?

25
Q

Sphygmomanometer –> manual or automatic BP cuff?

A

Manual BP cuff

26
Q

Oscillometry –> manual or automatic BP cuff?

A

Automatic BP cuff

27
Q

O2 tanks use what type of gauge?

A

Bourdon gauge

28
Q

Arterial line BP measurement is an example of what type of pressure monitoring technology?

A

Piezoelectric transducer

29
Q

SI unit of mass

30
Q

This describes the change in velocity with time

A

Acceleration

31
Q

Force x distance

32
Q

An object at rest remains at rest until a force acts upon it

A

Newton’s 1st Law

33
Q

This is the ability to do work

34
Q

This results from the acceleration of gravity acting upon an object’s mass

35
Q

Describes an objects innate tendency to resist acceleration

36
Q

In order to accelerate a mass, one must apply ____

37
Q

Objects in motion have this type of energy

A

Kinetic Energy

38
Q

“stored energy”

A

Potential Energy

39
Q

The change in position with time

40
Q

The formula to calculate the weight of an object is derived from this law

A

Newton’s 2nd Law

41
Q

The rate of using energy

42
Q

Aneroid gauge definition (general)

A

Not containing liquid, only mechanical parts

AFN Chem & Physics (21 decks)

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