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Worksheets

BMET Course 107

Total questions: 167

Worksheet time: 3hrs 48mins

Name
Class
Date
1.

A procedure where internal areas of a PT's body is examined using an endoscope

a)

Endoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

2.

Diagnosis and treatment of torn cartilage or other joint ailments

a)

Cystoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

3.

Examining the trachea and bronchial tree for abscesses, bronchitis, cancer, tumors, and tuberculosis

a)

Cystoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

4.

Examining the colon and large intestines for polyps, tumors, ulcers, and inflammation

a)

Cystoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

5.

Examining the vagina and cervix for cancer and inflammation

a)

Cystoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

6.

Examining the bladder, urethra, urinary tract and male prostate for polyps, tumors, ulcers, inflammation or disease

a)

Cystoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

7.

Used to view joints

a)

Arthroscope

b)

Cystoscope

c)

Laparoscope

d)

Laryngoscope

e)

Gastroscope

8.

Used to view kidneys stones

a)

Arthroscope

b)

Cystoscope

c)

Laparoscope

d)

Laryngoscope

e)

Gastroscope

9.

Used to view organs and tissue within the peritoneal cavity

a)

Arthroscope

b)

Cystoscope

c)

Laparoscope

d)

Laryngoscope

e)

Gastroscope

10.

Used to view the back of the throat, larynx/voice box, and vocal cords

a)

Arthroscope

b)

Cystoscope

c)

Laparoscope

d)

Laryngoscope

e)

Gastroscope

11.

Used to view the esophagus, stomach, and duodenum

a)

Arthroscope

b)

Cystoscope

c)

Laparoscope

d)

Laryngoscope

e)

Gastroscope

12.

Highly resistant dormant cells formed in response to adverse environmental conditions to aid in bacterium survival

a)

Bacterial Spore

b)

Bioburden

c)

Fungi

d)

High Level Disinfection (HLD)

e)

Microorganism

13.

Microbial contamination

a)

Bacterial Spore

b)

Bioburden

c)

Fungi

d)

High Level Disinfection (HLD)

e)

Microorganism

14.

a kingdom of usually multicellular eukaryotic organisms that cannot make their own food and have important roles in nutrient cycling in an ecosystem

a)

Bacterial Spore

b)

Bioburden

c)

Fungi (plural of fungus)

d)

High Level Disinfection (HLD)

e)

Microorganism

15.

A chemical, physical agent or process capable of killing some bacterial spores when used in sufficient concentration, temp, and other suitable conditions to be effective against vegetative bacteria, fungi, viruses, along with other microorganisms

a)

Bacterial Spore

b)

Bioburden

c)

Fungi (plural of fungus)

d)

High Level Disinfection (HLD)

e)

Microorganism

16.

Any living organism like bacteria, virus, or fungus that cannot be seen without a microscope.

a)

Bacterial Spore

b)

Bioburden

c)

Fungi (plural of fungus)

d)

High Level Disinfection (HLD)

e)

Microorganism

17.

Automated Endoscope Re-processors (AERs) are used:

a)

widely and are Important devices

b)

to Reprocess endoscopes

c)

to Reprocess endoscope accessories

d)

to decontaminate them between uses

18.

A bacterium, virus, or other microorganism that can cause disease

a)

Pathogen

b)

Reprocessing

c)

Sterilization

d)

Virus

19.

A chain or nucleic acids living in a host cell. Frequently contained in a protein coat as a protective covering

a)

Pathogen

b)

Reprocessing

c)

Sterilization

d)

Virus

20.

A validated process used to render a medical device, which has been previously used or contaminated, fit for a subsequent single use

a)

Pathogen

b)

Reprocessing

c)

Sterilization

d)

Virus

21.

Uses water, detergents or enzymatic products to physically remove microorganisms (pathogenic and non-pathogenic) along with visible soils from objects and surfaces, either manually or mechanically - does not necessarily kill microorganisms, but reduces their numbers to decrease spread of infection

a)

Cleaning

b)

Decontamination

c)

Disinfection

d)

Enzymes

e)

Impingement

22.

Use of physical or chemical means to remove, inactivate, or destroy blood-borne pathogens on a surface or item to the point where they are no longer capable of transmitting infections particles and the surface or time is rendered safe for handling, use, or disposal

a)

Cleaning

b)

Decontamination

c)

Disinfection

d)

Enzymes

e)

Impingement

23.

A process that eliminates many or all pathogenic microorganisms (except bacterial spores) on inanimate objects - kills microorganisms on surfaces after cleaning to further reduce risk of spreading infection

a)

Cleaning

b)

Decontamination

c)

Disinfection

d)

Enzymes

e)

Impingement

24.

Efficient catalysts used to break down complex water insoluble organic molecules into smaller water-soluble pieces that is easier to rinse away

a)

Cleaning

b)

Decontamination

c)

Disinfection

d)

Enzymes

e)

Impingement

25.

A sharp collision produced by striking or asking against something

a)

Cleaning

b)

Decontamination

c)

Disinfection

d)

Enzymes

e)

Impingement

26.

WAVE stands for:

a)

Water, Air, Vacuum, Electricity

b)

Women Accepted for Volunteer Emergency Services

c)

Wales: A Vibrant Economy

d)

Wide Area Voice Environment

27.

Characteristics of STEAM

a)

Steam temperature is well above the temperature of boiling water

b)

water that has been turned into an invisible gas vapor by heating to the boiling point.

c)

Refers to the visible semi-gaseous state of water

d)

At any given temp, there is a pressure which the vapor of that substance is in equilibrium with its liquid or solid forms

e)

Sometimes referred to as boiling delay

28.

Characteristics of VAPOR

a)

Steam temperature is well above the temperature of boiling water

b)

water that has been turned into an invisible gas vapor by heating to the boiling point.

c)

Refers to the visible semi-gaseous state of water

d)

At any given temp, there is a pressure which the vapor of that substance is in equilibrium with its liquid or solid forms

e)

Sometimes referred to as boiling delay

29.

Characteristics of SUPERHEATING

a)

phenomenon that a liquid can be heated to a temp higher that its boiling point without actually boiling

b)

Gas bubbles and can result in the liquid boiling very suddenly

c)

Temp at which a substance can change state from a liquid to a gas at 1 ATM

d)

vapor pressure of the substance equals ambient pressure

e)

Sometimes referred to as boiling delay

30.

Characteristics of BOILING POINT

a)

phenomenon that a liquid can be heated to a temp higher that its boiling point without actually boiling

b)

Gas bubbles and can result in the liquid boiling very suddenly

c)

Temp at which a substance can change state from a liquid to a gas at 1 ATM

d)

vapor pressure of the substance equals ambient pressure

e)

Sometimes referred to as boiling delay

31.

Boiling point at higher elevations

a)

ATM pressure is lower = boiling point lower

b)

ATM pressure is higher = boiling point lower

c)

ATM pressure is lower = boiling point higher

d)

ATM pressure is lower = boiling point lower

32.

boiling point at the CRITICAL POINT

a)

gas and liquid properties become identical

b)

the BP cannot be increased beyond the critical point

c)

Sharks

33.

TRIPLE POINT

a)

temp and pressure at which the 3 phases of a substance coexist in thermodynamic equilibrium

b)

BP cannot be reduced below the triple point

c)

Sharks

34.

Tacos or Pizza

a)

Tacos

b)

Pizza

35.
  • Located at the distal tip
  • Determines the viewing angle
a)

Objective lens

b)

Telescope

c)

Light post

d)

Eyepiece

36.
  • The most fragile and expensive part of the scope
  • Transmits both the image and the light
  • Allows the image to be viewed via an optical lens/fiber-optic light
a)

Objective lens

b)

Telescope

c)

Light post

d)

Eyepiece

37.
  • Allows light cable attachment to the telescope
a)

Objective lens

b)

Telescope

c)

Light post

d)

Eyepiece

38.
  • Remains outside the body
  • Also known as ocular lens
a)

Objective lens

b)

Telescope

c)

Light post

d)

Eyepiece

39.

Flexible scope: part of the scope that remains outside the body and contains the imaging controls, biopsy port, air/water channels and eyepiece (in fiberoptic)

a)

Control body

b)

light-guide connector unit

c)

insertion tube

d)

bending section at the distal tip

40.

Flexible scope: Part of the scope that connects to the:

  • light source
  • suction
  • insufflation source
a)

Control body

b)

light-guide connector unit

c)

insertion tube

d)

bending section at the distal tip

41.

Flexible scope: Flexible tube containing channels for

  • suction
  • biopsy
  • irrigation
  • insufflation
  • fiberoptic light/image bundles
a)

Control body

b)

light-guide connector unit

c)

insertion tube

d)

bending section at the distal tip

42.

Flexible scope: section that is manipulated using controls to steer the lenses in various directions to view the internal structure

a)

Control body

b)

light-guide connector unit

c)

insertion tube

d)

bending section at the distal tip

43.

Endoscope and accessories: light source

a)

xenon, halogen, sol-arc, LED

b)

It has one

c)

allows physician to save video of an endoscopic procedure

d)

Expand the area with clear fluid/gas

e)

forceps, brushes, snares, probes

44.

Endoscope and accessories: Camera and Monitor

a)

xenon, halogen, sol-arc, LED

b)

It has one

c)

allows physician to save video of an endoscopic procedure

d)

Expand the area with clear fluid/gas

e)

forceps, brushes, snares, probes

45.

Endoscope and accessories: Recorder

a)

xenon, halogen, sol-arc, LED

b)

It has one

c)

allows physician to save video of an endoscopic procedure

d)

Expand the area with clear fluid/gas

e)

forceps, brushes, snares, probes

46.

Endoscope and accessories: Fluid Pump/Insufflator

a)

xenon, halogen, sol-arc, LED

b)

It has one

c)

allows physician to save video of an endoscopic procedure

d)

Expand the area with clear fluid/gas

e)

forceps, brushes, snares, probes

47.

Endoscope and accessories: Operative Instruments

a)

xenon, halogen, sol-arc, LED

b)

It has one

c)

allows physician to save video of an endoscopic procedure

d)

Expand the area with clear fluid/gas

e)

forceps, brushes, snares, probes

48.

Minimal/Least Invasive Surgery results in:

a)

Less trauma to the body

b)

Less PT discomfort

c)

Faster recovery times

d)

Complications

e)

Long Recovery times

49.

Introduced directly into the bloodstream or contact normal sterile tissue or body-space during use

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

50.

Laparoscope, Arthroscope, endoscope biopsy accessories

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

51.

Must be Sterilized

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

52.

Contact intact mucous membranes or non-intact skin

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

53.

Duodenoscopes, bronchoscopes, gastrointestinal endoscopes

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

54.

Should be sterilized: if not possible then HLD

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

55.

Should be sterilized: if not possible then HLD

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

56.

Contacts skin that is intact, but does not contact mucous membranes

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

57.

Sterilizing is noncritical

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

58.

Inadequate reprocessing between PT procedures can result in _______ remaining in certain types of reusable devices

a)

blood

b)

tissue

c)

other biological debris

d)

lasagna

e)

orange juice

59.

Manual reprocessing includes

a)

Pre-cleaning (bedside), Leak testing

b)

Manual cleaning, Rinse after cleaning

c)

visual inspection, HLD

d)

Rinse after HLD, Drying

e)

Automatic cleaning machine, Purge

60.

Common phases of AER

a)

Leak Test

b)

Wash

c)

Disinfect

d)

Purge

e)

Cycle Monitoring

61.

Free of microorganisms (bacteria)

a)

Sterilized

b)

Sanitized

62.

Methods of Sterilization

a)

Flame, Basic

b)

Chemical Agents, Heat

c)

Gamma Radiation, Gravity

d)

Ethylene Oxide, Plasma

e)

Love, Emotion

63.

The most effective means of sterilization

a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

64.
  • The most effective means of sterilization
  • Destroys all microorganisms quickly
  • Used in very limited applications bc it is also very destructive to most materials
a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

65.
  • Most chemicals are considered to be sanitizers or disinfectants
  • Some are considered sterilizing agents, but only under very strict conditions
a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

66.
  • Not widely used in the US
  • Non-destructive to the product
  • Expensive
a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

67.
  • Potent, toxic, anti-microbial agent that kills all known viruses, bacteria, fungi as well as bacterial spores
  • Used to sterilize fragile items
  • Temp range: 100-104°F
a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

68.
  • Most widely used
  • Dry and Moist
  • Correct Temp & Correct Time
a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Heat

69.

Characteristics of Dry Heat Sterilization

a)

Works like an oven

b)

"Cooks" the microorganism at 420°F for 3-5 hours

c)

Most widely used due to ease

d)

Most cost effective and common

e)

Greater the pressure = Greater the temp

70.

Characteristics of Moist Heat Sterilization

a)

Works like an oven

b)

"Cooks" the microorganism at 420°F for 3-5 hours

c)

Most widely used due to ease

d)

Most cost effective and common

e)

Greater the pressure = Greater the temp

71.

Gravity Autoclave settings for wrapped items and bottles


-Temp/PSI/time

a)

250/20/30

b)

270/30/4-7

72.

Gravity Autoclave settings for Flashing


-Temp/PSI/time

a)

250/20/30

b)

270/30/4-7

73.

30 PSI chamber temp, with a door that measures 10"x20" will have _____ pounds of force on its inner surface

a)

6000 lbs of force

b)

12000 lbs of force

c)

6000 PSI

d)

12000 PSI

74.

Phases of Plasma Sterilization

a)

Vacuum phase

b)

Injection phase

c)

Diffusion Phase

d)

Plasma Phase

e)

Vent phase

75.

Advantages of plasma sterilization

a)

no need for cooling or Aeration

b)

Low temp 104-131 deg F and Low Humidity

c)

No toxic residue

d)

Short sterilization cycle time (46 min)

e)

Small Chamber size

76.

Disadvantages of plasma sterilization

a)

May not penetrate well

b)

H2O2 may corrode some materials

c)

H2O2 may react with some materials such as plastics, paper, and cellulose

d)

Short sterilization cycle time (46 min)

e)

Small Chamber size

77.

Tape

a)

Temp

b)

Vacuum

78.

Bowie Dick

a)

Temp

b)

Vacuum

79.

Blood coagulates at what deg (F)

a)

130

b)

125

c)

140

d)

145

80.

1 atmosphere =

a)

1 torr

b)

1 pizza

c)

1 shark

d)

1 smurf

81.

Central Supply (CS)

a)

Medical instruments and utensils need cleaning before sterilization

b)

Personnel have specialized expertise and direct responsibility to provide clean and sterile medical and surgical supplies and instruments for PT care.

c)

Surgical instruments are manufactured to very strict tolerances leaving gaps and hiding places for micro-organisms that cannot be reached by manual hand cleaning

d)

Cleaning in most instances requires a contaminant be dissolved or displaced

82.

Normal human hearing range

a)

20Hz - 20kHz

b)

20kHz - 100kHz

c)

20kHz - 40 kHz

83.

Industrial ultrasonic cleaning application frequency

a)

20Hz - 20kHz

b)

20kHz - 100kHz

c)

20kHz - 40 kHz

84.

Medical application frequency

a)

20Hz - 20kHz

b)

20kHz - 100kHz

c)

20kHz - 40 kHz

85.

_____ creates the ultrasonic frequency needed by the ultrasonic cleaner

a)

Sound waves

b)

Normal human hearing

c)

Industrial applications

d)

Medical applications

e)

Electronic frequency generator

86.

The process of creating microscopic bubbles in a light viscosity liquid

a)

Cavitation

b)

Surface tension

c)

Cohesive force

d)

viscosity

e)

Water

87.

Cohesive force between liquid molecules

a)

Cavitation

b)

Surface tension

c)

Cohesive force

d)

viscosity

e)

Water

88.

_____ is Stronger on the surface than on the molecules under the surface

a)

Cavitation

b)

Surface tension

c)

Cohesive force

d)

viscosity

e)

Water

89.

Thickness of the liquid or gas

a)

Cavitation

b)

Surface tension

c)

Cohesive force

d)

viscosity

e)

Water

90.
  • molecular liquid that will evaporate at all temps
  • Boils at 100 deg C @ 1 torr
a)

Cavitation

b)

Surface tension

c)

Cohesive force

d)

viscosity

e)

Water

91.

Medical washers are

a)

disinfectors, washers, decontaminators

b)

intended for general medical purposes

c)

clean, decontaminate, disinfect

d)

remove blood, bone, fat, organic debris

e)

prevents growth of microorganisms in hard to reach areas

92.

uses water, detergents or enzymatic products to physically remove microorganisms and visible soils from objects/surfaces either manually or mechanically

a)

Cleaning

b)

decontamination

c)

disinfection

d)

enzymes

e)

Impingement

93.

Use of physical or chemical means to remove, inactivate, destroy blood-borne pathogens on a surface or item to point where they are no longer capable of transmitting infections particles and the surface or item is rendered safe for handling, use, or disposal.

a)

Cleaning

b)

decontamination

c)

disinfection

d)

enzymes

e)

Impingement

94.

A process that eliminates many or all pathogenic microorganisms, except bacterial sports, on inanimate objects - kills microorganisms on surfaces after cleaning to further reduce risk of spreading infection

a)

Cleaning

b)

decontamination

c)

disinfection

d)

enzymes

e)

Impingement

95.

efficient catalysis used to break down complex water insoluble organic molecules into smaller, water soluble pieces that is easier to rinse away

a)

Cleaning

b)

decontamination

c)

disinfection

d)

enzymes

e)

Impingement

96.

A sharp collision produced by striking or dashing against something

a)

Cleaning

b)

decontamination

c)

disinfection

d)

enzymes

e)

Impingement

97.

Thermal Sanitation temps

a)

70-100

b)

100-140

c)

140-203

d)

180-203

e)

30-70

98.

Phases of operation during washing cycle

a)

cold prewash/enzymatic product treatment

b)

detergent wash

c)

rinse

d)

pure water rinse

e)

(5) lubrication treatment for metal instruments AND (6) drying

99.

Thermal rinse treatment water temp

a)

70-100

b)

100-140

c)

140-203

d)

180-203

e)

30-70

100.

Most common applications of dental operating system

a)

preventive dentistry

b)

tooth restoration

c)

periodontics

d)

endodontics

e)

orthodontics

101.

cleaning, polishing, fluoride treatment

a)

preventive dentistry

b)

tooth restoration

c)

periodontics

d)

endodontics

e)

orthodontics

102.

fillings, crowns, root implants, etc

a)

preventive dentistry

b)

tooth restoration

c)

periodontics

d)

endodontics

e)

orthodontics

103.

diagnosis, prevention, treatment of gum disease

a)

preventive dentistry

b)

tooth restoration

c)

periodontics

d)

endodontics

e)

orthodontics

104.

root canal therapy

a)

preventive dentistry

b)

tooth restoration

c)

periodontics

d)

endodontics

e)

orthodontics

105.

teeth and jaw alignment

a)

preventive dentistry

b)

tooth restoration

c)

periodontics

d)

endodontics

e)

orthodontics

106.

major components of the dental chair

a)

dental chair

b)

delivery system

c)

dental exam light

d)

dental tray

107.

_____ for the dental chair comes from either the floor box utility center or a self contained system

a)

water

b)

fluoride

c)

the dental assistant

d)

toothpaste

108.
  • compressed ___ is used to operate various handpieces
  • 80-100 psi comes from the central to each room
a)

water

b)

air

c)

vacuum

d)

electricity

109.
  • a centrally located _____ pump provides suction to multiple dental operating systems
  • used to remove hand-piece and syringe spray, tooth and restorative particles
a)

water

b)

air

c)

vacuum

d)

electricity

110.
  • ___ provides power for motor, solenoids, lights.
  • warms air/water
  • powers delivery systems, exam lights, curing lights, ultrasonic scalers
a)

water

b)

air

c)

vacuum

d)

electricity

111.

three main components of dental delivery system controls

a)

delivery system control head

b)

foot control

c)

handpieces

d)

remote

112.

four types of dental hand-pieces

a)

high speed hand-piece

b)

Low speed hand-piece

c)

Electric hand-piece

d)

Hybrid hand-pieces

e)

Glove hand-pieces

113.

High speed hand piece (unloaded max speed)

a)

400k RPM

b)

180k - 200k RPM

c)

40k RPM

d)

20k RPM

e)

20k - 40k RPM

114.

High speed hand piece (loaded speed)

a)

400k RPM

b)

180k - 200k RPM

c)

40k RPM

d)

20k RPM

e)

20k - 40k RPM

115.

Low speed hand piece (Max unloaded speed)

a)

400k RPM

b)

180k - 200k RPM

c)

40k RPM

d)

20k RPM

e)

20k - 40k RPM

116.

Electric hand piece (max speed)

a)

400k RPM

b)

180k - 200k RPM

c)

40k RPM

d)

20k RPM

e)

20k - 40k RPM

117.

Used for fine work

a)

high speed hand-piece

b)

Low speed hand-piece

c)

Electric hand-piece

d)

Hybrid hand-pieces

e)

Glove hand-pieces

118.

Used for polishing and course work

a)

high speed hand-piece

b)

Low speed hand-piece

c)

Electric hand-piece

d)

Hybrid hand-pieces

e)

Glove hand-pieces

119.

Water that has been turned into an invisible gas vapor by heating to the BP

a)

Steam

b)

Vapor

c)

Superheating

d)

Boiling Point (BP)

e)

Evaporation process

120.

the visible semi-gaseous state of water

a)

Steam

b)

Vapor

c)

Superheating

d)

Boiling Point (BP)

e)

Evaporation process

121.

Sometimes referred to as boiling delay

a)

Steam

b)

Vapor

c)

Superheating

d)

Boiling Point (BP)

e)

Evaporation process

122.

Temperature at which a substance can change state from a liquid to a gas at 1 ATM

a)

Steam

b)

Vapor

c)

Superheating

d)

Boiling Point (BP)

e)

Evaporation process

123.

At higher elevations:

a)

the atmosphere pressure is much lower

b)

the BP is lower

c)

The atmosphere pressure is much higher

d)

the BP is higher

124.

The critical point:

a)

Increased ambient pressure increases boiling up to

b)

Decreased ambient pressure decreases up to

c)

BP cannot be increased beyond

d)

gas properties = liquid properties

125.

The Triple point

a)

BP cannot be reduced below the triple point

b)

4 phases are present

c)

it is where you find that special spot in ice cream or porridge that it is not to cold, not to warm, but just right

d)

the 3 bears and goldie locks know what I'm talking aboout.

126.

Mechanical devices:

a)

change energy to physical movement

b)

mechanism consisting of a device that works on mechanical principles to form basic machines

c)

break

127.

First class lever

a)
b)
c)
128.

Second class lever

a)
b)
c)
129.

Third class lever

a)
b)
c)
130.

Wheelbarrows and hand trucks are:

a)

1st class levers

b)

2nd class levers

c)

3rd class levers

131.

Machines designed for fixed installation or may fall over will:

a)

be installed in water

b)

be secured to the floor

c)

operated by robots

132.

Machines with _____ will be installed according to the manufacturer's instructions

a)

rubber feet or non-skid pads

b)

wheels

c)

display screens

d)

water outlets

133.

hydraulics

a)

fluids will compress only a very small amount at extremely high pressure

b)

fluids will compress a very large amount at extremely low pressure

c)

fluids will explode

134.

When fluids get hot

a)

the volume increases

b)

the volume decreases

135.

When fluids get cooled

a)

the volume increases

b)

the volume decreases

136.

a force applied to a confined body of fluid, will result in pressure being applied equally and undiminished in all directions

a)

Pascal's law

b)

Bernoulli's law

137.

The pressure is applied equally to all sides of the balloon, so the balloon is round

a)

Pascal's law

b)

Bernoulli's law

138.

The pressure of a fluid decreases at points where the velocity increases

a)

Pascal's law

b)

Bernoulli's law

139.

Restrictions cause the same amount of fluid to try to get through a smaller area

a)

Pascal's law

b)

Bernoulli's law

140.

The fluid must move faster; result is increased velocity

a)

Pascal's law

b)

Bernoulli's law

141.

Pry bars are:

a)

1st class levers

b)

2nd class levers

c)

3rd class levers

142.

two types of adjustments on a dental chair, which one do you do first

a)

Rough

b)

Final

c)

First

d)

Last

143.

two types of adjustments on a dental chair, which one do you do second

a)

Rough

b)

Final

c)

First

d)

Last

144.

What temp does blood coagulate

a)

120

b)

130

c)

140

d)

150

145.

Dental exam light major assemblies

a)

transformer

b)

rigid arm assembly

c)

flex arm assembly

d)

light head assembly

e)

helicopter assembly

146.

Which phase has an electromagnetic stage?

a)

Vacuum phase

b)

Injection phase

c)

Diffusion Phase

d)

Plasma Phase

e)

Vent phase

147.

Should be sterilized: if not possible then HLD

a)

Critical Defices

b)

Semi-critical devices

c)

Noncritical devices

148.

The most effective means of sterilization

a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

149.

Most widely used

Dry and Moist

Correct Temp & Correct Time

a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Heat

150.

Used for fine work

a)

high speed hand-piece

b)

Low speed hand-piece

c)

Electric hand-piece

d)

Hybrid hand-pieces

e)

Glove hand-pieces

151.

Used for polishing and course work

a)

high speed hand-piece

b)

Low speed hand-piece

c)

Electric hand-piece

d)

Hybrid hand-pieces

e)

Glove hand-pieces

152.

Sometimes referred to as boiling delay

a)

Steam

b)

Vapor

c)

Superheating

d)

Boiling Point (BP)

e)

Evaporation process

153.

Characteristics of SUPERHEATING

a)

phenomenon that a liquid can be heated to a temp higher that its boiling point without actually boiling

b)

Gas bubbles and can result in the liquid boiling very suddenly

c)

Temp at which a substance can change state from a liquid to a gas at 1 ATM

d)

vapor pressure of the substance equals ambient pressure

e)

Sometimes referred to as boiling delay

154.

The pressure of a fluid decreases at points where the velocity increases

a)

Pascal's law

b)

Bernoulli's law

155.

Restrictions cause the same amount of fluid to try to get through a smaller area

a)

Pascal's law

b)

Bernoulli's law

156.

Diagnosis and treatment of torn cartilage or other joint ailments

a)

Cystoscopy

b)

Arthroscopy

c)

Bronchoscopy

d)

Colonoscopy

e)

Colposcopy

157.

Used to view organs and tissue within the peritoneal cavity

a)

Arthroscope

b)

Cystoscope

c)

Laparoscope

d)

Laryngoscope

e)

Gastroscope

158.

The most effective means of sterilization

a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Basic

159.

Most widely used

Dry and Moist

Correct Temp & Correct Time

a)

Flame

b)

Chemical Agents

c)

Gamma Radiation

d)

Ethylene Oxide

e)

Heat

160.

Efficient catalysts used to break down complex water insoluble organic molecules into smaller water-soluble pieces that is easier to rinse away

a)

Cleaning

b)

Decontamination

c)

Disinfection

d)

Enzymes

e)

Impingement

161.

_____ have the fulcrum between the force and the load. ... As the ratio of effort (force) arm length to load arm length increases the mechanical advantage of a ______ increases

a)

1st class lever(s)

b)

2nd class lever(s)

c)

3rd class lever(s)

162.

______ is an instrument that helps predict the weather. It can also be used to detect changes in altitude. To do this, it uses changes in air pressure

a)

Aneroid Barometer

b)

Bowie Dick

c)

PPE

d)

Endoscopy

163.

Acquisition of new equipment is the decision of the accountants and

a)

BMET

b)

Facilities

164.

_____ need to be carried out in a sink of clean water. The endoscope needs to be inflated prior to submersion

a)

Leak Tests

b)

Press B

c)

Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start

d)

Sharks

165.

Rigid scope parts

a)

Objective lens

b)

Telescope

c)

Eyepiece

d)

Light post

166.

_____ requires temperatures (and other high temperatures) must be maintained for a minimal time to kill microorganisms.

a)

Pathogen

b)

Reprocessing

c)

Sterilization

d)

Virus

167.

Point at which the greatest possible amount of a substance has been absorbed

a)

Saturation point

b)

Steam sterilizers

c)

Cooking in the kitchen

d)

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