B Correct Answer-2.9. Which solution is used as an astringent?
(A) strong iodine solution USP
(B) aluminum acetate topical solution USP
(C) acetic acid NF
(D) aromatic ammonia spirit USP
(E) benzalkonium chloride solution NF
C Correct Answer-2.11. In the extemporaneous preparation of a susp...
Toxi 1000 exam 4 Questions with Correct Answers
What is the commonly used name for a "home-use" food sterilization
vessel? Correct Answer-Pressure cooker
Which choice is not a characteristic of highly processed food products?
Correct Answer-They are fortified and enriched
What is the primary purpose for freezing food products? Correct
Answer-Long-term storage
What is a common type of severe heat treatment? Correct Answer-
Sterilization
A problem associated with freezing is recrystallization, what is
recrystallization? Correct Answer-When temperatures fluctuate and
water thaws slightly then refreezes forming large ice crystals, commonly
occurs in ice cream cartons
Two common methods of achieving pasteurization are to use what?
Correct Answer-Steam and irradiation pasteurization
What term is commonly used to describe food ingredients that are
processed? Correct Answer-Procced food ingredients
What type of sterilization is obtained through refrigeration? Correct
Answer-None - refrigeration does not sterilize
, Heat transfer by motion of a fluid, such as air or water when the heated
fluid is caused to move away from the source of heat, carrying energy
with it is what type of heat transfer? Correct Answer-Convective heat
transfer
During food processing some foods are "fortified", what does this mean?
Correct Answer-It is the addition of nutrients to levels above natural
levels
What is the purpose of irradiating food? Correct Answer-It is used as a
bactericide, to kill insects, control produce ripening, and inhibit
sprouting
Which two commercial freezing methods utilize convective heat
transfer? Correct Answer-Air blast tunnel and cryogenic freezing
Heat transfer by means of molecular agitation within a material without
any motion of the material as a whole is what type of heat transfer?
Correct Answer-Conductive heat transfer
Whom is credited which inventing the pasteurization method of food
processing? Correct Answer-Louis Pasteur
What is the difference between HTST and LTLT pasteurization? Correct
Answer-The length of time and temperature used during the process
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