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Clinical Chemistry: Laboratory Equipment and Supplies

Total questions: 43

Worksheet time: 43mins

Name
Class
Date
1.

It is characterized by thermal resistance and chemical resistance.

a)

Glass Material

b)

Plastic Material

2.

Type of GLASS MATERIAL that tolerates heating and sterilization for lengthy periods

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

3.

Type of GLASS MATERIAL that may cloud with strong alkali and is subject to scratching

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

4.

Type of GLASS MATERIAL that is 6x stronger than Borosilicate; better able to resist scratching and alkali attack

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

5.

Type of GLASS MATERIAL that is low thermal resistance; can be used with strong acids and alkali

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

6.

Type of GLASS MATERIAL that is most inexpensive; releases alkali causing errors in certain determinations

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

7.

Type of GLASS MATERIAL that reduces light transmission; used to contain photosensitive substances

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

8.

Other term for Boron-free

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

9.

Other term for Soda Lime

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

10.

Pyrex, Kimax is what kind of glass material?

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

11.

Corex is what kind of glass material?

a)

Borosilicate

b)

Aluminosilicate

c)

Soft Glass

d)

Flint Glass

e)

Low Actinic Glass

12.

Excellent temperature tolerance and chemical resistance

a)

Teflon

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

13.

Other term for Polytetrafluoroethylene

a)

Teflon

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

14.

Resistant to most chemicals and is used for pipet tips & test tubes

a)

Teflon

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

15.

Clear; stronger than polypropylene (resistant to shattering) and better temperature

a)

Teflon

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

16.

Chemical resistant is not as good, but is used for centrifuge tubes and graduated cylinders

a)

Teflon

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

17.

Resistant to most chemicals except for concentrated acids

a)

Polyvinyl chloride

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

18.

Used for disposable transfer pipets, test tubes, bottles

a)

Polyvinyl chloride

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

19.

Rigid, clear; used for test tubes & graduated tubes

a)

Polyvinyl chloride

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

20.

Soft and Flexible but pourous; frequently used as tubing

a)

Polyvinyl chloride

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polystyrene

21.

Autoclavable Plastic Materials

a)

Teflon

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polyvinyl chloride

22.

Not Autoclavable Plastic Materials

a)

Polystyrene

b)

Polypropylene

c)

Polycarbonate

d)

Polyethylene

e)

Polyvinyl chloride

23.

Type: Transfer

Design: To Deliver/Self-Draining

Calibration Mark: Single

a)

Volumetric

b)

Ostwald-Folin

c)

Serologic

d)

Mohr

24.

Type: Transfer

Design: To Deliver/Blowout

Calibration Mark: Single

a)

Volumetric

b)

Ostwald-Folin

c)

Serologic

d)

Mohr

25.

Type: Graduated/Measuring

Design: To Deliver/Blowout

Calibration Mark: Down-to-Tip

a)

Volumetric

b)

Ostwald-Folin

c)

Serologic

d)

Mohr

26.

Type: Graduated/Measuring

Design: To Deliver/Self-Draining

Calibration Mark: Between Two Marks

a)

Volumetric

b)

Ostwald-Folin

c)

Serologic

d)

Mohr

27.

Used for Nonviscous Samples and Standards

a)

Volumetric

b)

Ostwald-Folin

c)

Serologic

d)

Mohr

28.

Used for Viscous Fluids

a)

Volumetric

b)

Ostwald-Folin

c)

Serologic

d)

Mohr

29.

These are all used for serial dilution and measuring reagents EXCEPT:

a)

Volumetric

b)

Mohr

c)

Serologic

30.

Type of semi-automatic micropipettors that uses suctions to draw sample into a disposable polypropylene tip:

a)

Air displacement

b)

Positive displacement

c)

Gravimetric

d)

Spectrophotometric

31.

Piston does not come in contact with the liquid

a)

Air displacement

b)

Positive displacement

c)

Gravimetric

d)

Spectrophotometric

32.

Type of Semi-automatic Micropipettors that operates like a hypodermic syringe

a)

Air displacement

b)

Positive displacement

c)

Gravimetric

d)

Spectrophotometric

33.

Tips are reusable but must be rinsed out

a)

Air displacement

b)

Positive displacement

c)

Gravimetric

d)

Spectrophotometric

34.

Weight of distilled water delivered and most accurate using analytical balance

a)

Air displacement

b)

Positive displacement

c)

Gravimetric

d)

Spectrophotometric

35.

Absorbance of a colored solution delivered (D-nitrophenol)

a)

Air displacement

b)

Positive displacement

c)

Gravimetric

d)

Spectrophotometric

36.

Type of Centrifuge: Swinging Bucket

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

37.

Type of Centrifuge: Angle-head

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

38.

Type of Centrifuge: Tubes attain a horizontal position during spinning and a vertical position when at rest

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

39.

Capable of speeds up to about 3000 rpm

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

40.

Capable of speeds up to about 7000 rpm / 9000g (crf) x decantation

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

41.

Used to separate laters of different specific gravities

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

42.

Usually refrigerated to counter the heat produced due to friction

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

43.

Capable of speeds up to about 100,000 rpm / 165,000 gram/units

a)

Horizontal

b)

Fixed-angle

c)

Ultracentrifuge

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