Author Question: Flash pasteurization exposes equipment to which of the following? a. Water bath at 72 C for 15 ... (Read 60 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
Flash pasteurization exposes equipment to which of the following?
 
  a. Water bath at 72 C for 15 minutes c. Moist heat at 72 C for 15 minutes
  b. Water bath at 63 C for 30 minutes d. Moist heat at 72 C for 15 seconds

Question 2

Under normal conditions, high-level disinfectants can kill all of the following organisms, except:
 
  a. fungal buds. c. gram-positive bac-teria.
  b. bacterial spores. d. gram-negative bac-teria.



princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

ANS: D
There are only two methods for pasteurization: the flash process and the batch process. The flash process requires moist heat at 72 C for 15 seconds, and the batch process requires a water bath at 63 C for 30 minutes.

Answer to Question 2

ANS: B
Bacterial spores are not killed by high-level disinfectants unless they are exposed to the disin-fectant for an extended time. Fungi and all bacteria are killed by high-level disinfectants.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

For a complete list of videos, visit our video library