ACTIVITY 1-9: REVIEW QUIZ Flashcards

1
Q

Which among the following purified reagents is for gas chromatography, HPLC, fluorometry and trace element analyses?

A

Ultra-Pure Reagent

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2
Q

Which of the following reagents is used as starting material and further purification is required?

A

Pure Grade

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3
Q

This is used for standardization of solutions of unknown concentration and calibration of an analytic method.

A

Primary standards

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4
Q

Which of the following is a type of standard wherein the concentration is determined by analysis of an aliquot of the solution by an acceptable reference range?

A

Secondary standards

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5
Q

In clinical chemistry, NBS stands for

A

National Bureau of Standards

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6
Q

Which of the following gave specifications for reagent grade water?

A

CAP
CLSI

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7
Q

Which of the following is defined as temperature at which glass is heated in order to prevent brittleness?

A

Annealing point

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8
Q

Which of the following properties of glass is dependent on the silicate anion content?

A

Breakability

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9
Q

Which of the following is a type of cuvet that is used for wide range settings such as 300-700 nm or 380-700 nm?

A

Glass

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10
Q

This pipet requires a controlled delivery of the solution between the calibration marks.

A

Mohr pipet

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11
Q

This is a classification of pipets wherein it does not deliver the same volume when the liquid is transferred into a container

A

To contain pipets

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12
Q

What is the most common principle used by automatic pipets?

A

Solid Positive Displacement

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13
Q

Which of the following OSHA Standards requires employers to inform employees about hazardous substances in the workplace and to educate and train them in safe and proper handling?

A

Hazard Communication Law

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14
Q

Which of the following OSHA Standards requires a chemical hygiene plan to minimize personnel exposures to hazardous chemicals?

A

Laboratory standard

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15
Q

This is defined as a mandatory process by which a state grants permission to an individual or organization to engage in a given occupation or business

A

Licensure

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16
Q

This is defined as a voluntary process of external review in which a private agency grants public recognition to an institution that meets certain standards.

A

Accreditation

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17
Q

Which of the following regulatory agencies regulates disposal of toxic chemical and biohazardous wastes?

A

Environmental Protection Agency

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18
Q

Which of the following regulatory agencies regulates employee safety on the workplace?

A

OSHA

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19
Q

Which of the following agency issues standards or guidelines to facilitate international exchange of goods and services?

A

ISO

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20
Q

Which of the following agency issues standards and guidelines for hospitals and laboratories, primarily related to infection control and safe work practices?

A

CDC

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21
Q

All of the following are specimens that are usually not infectious unless visibly bloody EXCEPT

A

Pus

22
Q

What is the flashpoint of flammables?

A

<37.8 °C

23
Q

All of the following are reactives EXCEPT

A

Acetic acid

24
Q

Which of the following hazard categories of chemicals induce genetic mutations?

A

Mutagens

25
Q

What is the color code for heavy metal wastes?

A

Yellow with black band

26
Q

Used for urinalysis

A

Type III

27
Q

For general laboratory testing

A

Type II

28
Q

Storage time must be kept at a minimum

A

Type II

29
Q

For electrolyte measurements

A

Type I

30
Q

Must be used immediately after production

A

Type I

31
Q

Used for bottles and some disposable laboratory glasswares

A

Flint glassware

32
Q

soft glassware

A

Boron-free glassware

33
Q

For photosensitive substances

A

Low-actinic glassware

34
Q

For high-precision analytical work

A

High silica glassware

35
Q

Borosilicate glass w/ low alkali content

A

High Thermal resistant glassware

36
Q

Has high resistance to alkali

A

Boron-free glassware

37
Q

Has low coefficient of expansion

A

High Thermal resistant glassware

38
Q

May be used on fires involving live electrical equipment without danger to the operator

A

Class C

39
Q

Cooking media

A

Class K

40
Q

Oil and paint

A

Class B

41
Q

Wood and cloth

A

Class A

42
Q

Combustible metal and metal alloys

A

Class D

43
Q

Which among the following is a cause for this?

A

Expired lamps/photocells

44
Q

This refers to a control value that goes beyond +/- 2SD.

A

Outlier

45
Q

This refers to 2 consecutive values exceeding +/- 2SD

A

22S

46
Q

These refers to one control observation exceeding +2SD

A

12S

47
Q

This refers to one value exceeds +2SD and the other value exceeds-2SD.

A

R4S

48
Q

Which among the following are causes of an outlier

A

contamination of a single specimen

49
Q

Which among the following is a cause for a downward trend in the LeveyJennings Chart?

A

Standards are too concentrated

50
Q

This refers to the liquid portion of an anticoagulated blood.

A

plasma