This topic contains a solution. Click here to go to the answer

Author Question: Some manufacturers recommend a ________ hour standing pressure test before evacuation. A) 24 B) 6 ... (Read 1001 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
Some manufacturers recommend a ________ hour standing pressure test before evacuation.
 
  A) 24 B) 6 C) 2 D) 12

Question 2

The two most common pollutant pathways are:
 
  A) Through leaky return air ducts and building infiltration.
  B) Outside to inside and from one area inside to another area inside.
  C) Through ventilation ducts and building infiltration.
  D) From equipment surfaces and through infiltration.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

A

Answer to Question 2

B




mspears3

  • Member
  • Posts: 586
Reply 2 on: Jul 24, 2018
:D TYSM


kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library