« previous next »

Author Question: The substance used to compare the specific gravity of gases is: A) Helium. B) Nitrogen. C) Air. ... (Read 65 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
The substance used to compare the specific gravity of gases is:
 
  A) Helium. B) Nitrogen. C) Air. D) Oxygen.

Question 2

Before assembling a PD meter, technicians should make sure they study manual schematics and ________ closely.
 
  A) tracings B) blueprints C) line drawings D) P&I charts


bimper21

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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?

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.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Antibody techniques. The specific reaction of an antibody with its antigen Antibody techniques. The specific reaction of an antibody with its antigen
A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ... A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ...
Relationship between inorganic and organic nitrogen metabolism Relationship between inorganic and organic nitrogen metabolism
The nitrogen cycle "دورة النيتروجين" The nitrogen cycle "دورة النيتروجين"
Sun's composition of Gases. Sun's composition of Gases.
Number of Mutations Associated with Specific Forms of Cancer Number of Mutations Associated with Specific Forms of Cancer
Video: Gas exchange - driving force

For a complete list of videos, visit our video library