Chemical and Heat Sanitizers Flashcards Preview

Food Service Management > Chemical and Heat Sanitizers > Flashcards

Flashcards in Chemical and Heat Sanitizers Deck (44)
Loading flashcards...
31

Which sanitizer is most effective below pH 5?

Iodine

32

Which sanitizer is dangerous below pH 4?

Chlorine

33

Which sanitizer is most effective around 7?

Quat

34

(T/F) In response to organic contaminants in water, chlorine is quickly inactivated

T

35

(T/F) In response to organic contaminants in water, iodine is not inactivated

F

36

(T/F) In response to organic contaminants in water, quat is not easily affected

T

37

Which chemical sanitizer is corrosive?
A) iodine
B) chlorine
C) quat

B) Chlorine

38

Which chemical sanitizer is sensitive to hard water?
A) iodine
B) chlorine
C) quat

C) Quat
must be at a hardness of 500 mg/L or less

39

The presence of iodine is indicated by what colour?

Amber

40

In a three-compartment sink, the first sink should be in a ____ solution at a minimum temp of ___

detergent
45 C (113 F)

41

The second sink is for ____ in clear water at minimum temp of ___

rinsing
45 C (113 F)

42

name two ways the third sink can be used for sanitation

1) hot water at min temp of 77C for at least 2 mins
2) chemical sanitizing solution, min 2 mins

43

What temp is the range for chemical sanitizers to be effective?

13-49 C (55-120F)

44

At what temp quickly kills most microbes?

74 C (165 f)