Module 1 Quiz

Front 1

FALSE - Linearity

Back 1

T or F: Calibration is the highest concentration at which a reaction is still measurable

Front 2

TRUE

Back 2

T or F: Concentrated alkaline solution cannot be stored in borosilicate glass

Front 3

TRUE

Back 3

T or F: Ostwald Folin has a bulb closer to delivery tip.

Front 4

FALSE - Type III reagent water

Back 4

T or F: Type II reagent water are also called as autoclave wash water

Front 5

TRUE

Back 5

T or F: Levey and Jennings are known for their contribution to quality management in the clinical chemistry laboratory

Front 6

FALSE - special tests

Back 6

T or F: Tests that are ordered less frequently are referred to as routine tests

Front 7

TRUE

Back 7

T or F: Reference materials are used to make laboratory results comparable

Front 8

TRUE

Back 8

T or F: Automatic pipette with air displacement requires a different tip for each use

Front 9

TRUE

Back 9

T or F: In pipet calibration, gravimetric method is the most desirable and preferred method

Front 10

FALSE - Type I reagent is for control and standard

Back 10

T or F: The resulting water from distillation during the water purification process meets the specifications for Type II water hence can be used in the preparation of controls and standards.

Front 11

20 mol

Back 11

How many moles of NajCO , are there in 10 00 L of 2 00 M solution1? (Na= 23 g/mol; C= 12 g/ml; 0- 16 g/mol)

Hint 11

Front 12

180.56 m/s

Back 12

Convert 650 km/hr to m/s

Hint 12

Front 13

Blowout

Back 13

This pipet has continuous etched ring or two small, close continuous rings located near the top of the pipet

Front 14

TD pipet

Back 14

These pipets will dispense the volume indicated

Front 15

Pasteur

Back 15

This is used to transfer solutions or biologic fluids without consideration of a specific volume

Front 16

TC pipet

Back 16

This pipet holds or contains a particular volume but do not dispense that exact volume

Front 17

Serologic

Back 17

A blowout pipet with markings down to the tip

Front 18

Standard Reference Material

Back 18

Primary standard of the clinical laboratory

Front 19

Secondary Standard

Back 19

Substance of lowest purity

Front 20

Primary Standard

Back 20

Can produce substance of exact known concentration

Front 21

Standard Reference Material

Back 21

Used in manufacturing clinical calibrators and standards

Front 22

Standard Reference Material

Back 22

Developed by NIST or National Institute of Standards and Technology

Front 23

Soda-lime glass

Back 23

Used in creating laboratory pipettes

Front 24

Alumina-Silicate

Back 24

Used for high-precision quality work

Front 25

Vycor Glass

Back 25

Has the highest thermal resistance

Front 26

Borosilicate

Back 26

Used in creating common laboratory glassware

Front 27

Low Actinic Glass

Back 27

Protects light-sensitive substances

Front 28

0.8 N

Back 28

Determine the normality of 0.4 M Ba(OH)2

Hint 28

Front 29

Cf = 0.21

Back 29

If 25.0 ml of a 3.00 M HCl solution are diluted to final volume of 0.350 L, what is the final concentration?

Hint 29

Front 30

271ml

Back 30

What is the molality of a solution prepared by dissolving 32.0 g of CaCl2 in 271 mL of water?(Ca= 40 g/mol; Cl= 35 g/mol)

Hint 30

Front 31

FALSE - qualitative

Back 31

T or F: Quantitative testing determines if the analyte is present in the sample or not.

Front 32

FALSE - are capable

Back 32

T or F: Chemistry analyzers are not capable of performing chemistry profiles on hundreds of patient samples per hour

Front 33

TRUE

Back 33

T or F: The principal uses of biochemical investigations are for diagnosis, prognosis, monitoring, and treatment

Front 34

TRUE

Back 34

T or F: A secondary standard is a substance of lower purity whose concentration is determined by comparison to a primary standard

Front 35

FALSE - chemically pure/pure grade chemicals

Back 35

T or F: Less Pure Grade chemicals are referred to as purified and technical

Front 36

TRUE

Back 36

T or F: NF grade chemicals are used to manufacture drugs

Front 37

TRUE

Back 37

T or F: Griffin beaker are designed to hold different volumes

Front 38

TRUE

Back 38

T or F: Square cuvettes have plane-parallel optical surfaces and a constant light path.

Front 39

TRUE

Back 39

T or F: Volumetric flask is calibrated to hold one exact volume of liquid

Front 40

FALSE - Partial

Back 40

T or F: Total immersion thermometers are used for measuring temperatures in units such as heating blocks or water baths

Front 41

TRUE

Back 41

T or F: The sample quantity delivered by a burette is changeable.

Front 42

TRUE

Back 42

T or F: Kolmer pipet is classified as a measuring pipet.

Front 43

TRUE

Back 43

T or F: The sample quantity delivered by a burette is changeable.

Front 44

TRUE

Back 44

T or F: The sample quantity delivered by a burette is changeable.