This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why are biocides added to cooling-tower water? A) To reduce biofilm B) To increase biofilm C) To ... (Read 321 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
on: Jul 24, 2018
Why are biocides added to cooling-tower water?
 
  A) To reduce biofilm B) To increase biofilm
  C) To decrease the pH D) To increase the pH

Question 2

In the refrigerant safety rating B1, what does the 1 signify?
 
  A) Low flammability B) High flammability C) Nonflammable D) High pressure


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

C


ss2343

  • Member
  • Posts: 548
Reply 2 on: Jul 24, 2018
Wow, this really help

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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.

Chéri Samba, Problème d'eau. Où trouver l'eau? (The Water Problem. Where to Find ... Chéri Samba, Problème d'eau. Où trouver l'eau? (The Water Problem. Where to Find ...
Coolant circulates through the water jackets in the engine block and cylinder head. Coolant circulates through the water jackets in the engine block and cylinder head.
All cooling system hoses should be checked for wear or damage. All cooling system hoses should be checked for wear or damage.
Water is vital for many body functions, but it isn’t stored in the body Water is vital for many body functions, but it isn’t stored in the body
Water strider (Gerris remigis) on water surface, showing surface tension. Water strider (Gerris remigis) on water surface, showing surface tension.
Hydrozoan. Hydra, a freshwater species capturing and digesting a water flea. Hydrozoan. Hydra, a freshwater species capturing and digesting a water flea.
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library