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

Author Question: In a building, when exhaust air exceeds ventilation air, a negative pressure is created and the ... (Read 25 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 24, 2018
In a building, when exhaust air exceeds ventilation air, a negative pressure is created and the difference is made up through:
 
  A) Positive pressure. B) Air infiltration.
  C) Air leaving the building. D) Duct leakage.

Question 2

What could cause corrosion of a stainless steel ice-maker?
 
  A) Unfiltered water with too much air in the supply line
  B) Water with too much alkaline content
  C) Acidic water or too much chlorine gas in the water supply
  D) Water with a pH above 7 or not enough chlorine gas in the water supply


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


rachel9

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ... A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ...
Thoracic cage. Avoid heavy pressure over the sternum and xiphoid process; caution over rib cage. Thoracic cage. Avoid heavy pressure over the sternum and xiphoid process; caution over rib cage.
Warming friction created with a sawing motion (i.e., ulnar friction). The ulnar sides of the hands ... Warming friction created with a sawing motion (i.e., ulnar friction). The ulnar sides of the hands ...
Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ... Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ...
Negative and positive feedback loops Negative and positive feedback loops
Physics- Density, Pressure and Pascal's Principle Physics- Density, Pressure and Pascal's Principle
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library