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

Author Question: Technician A says that water based fire extinguishers remove oxygen from the fire. Technician B says ... (Read 93 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jun 23, 2018
Technician A says that water based fire extinguishers remove oxygen from the fire. Technician B says that CO2 fire extinguishers remove oxygen from the fire. Which technician is correct?
 
  A) Technician A only B) Technician B only
  C) Both Technicians D) Neither Technician

Question 2

How can the electromagnetic strength of an energized coil of wire be increased?
 
  A) Increase the number of turns in the coiled wire B) Place an iron core in the middle of the coil
  C) Increase current flow through the coil D) Any of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

T4T

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

D


sabina

  • Member
  • Posts: 563
Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Fire Rainbow Fire Rainbow
Tornado and Fire Tornado and Fire
Testing a dual cell wideband oxygen sensor can be done using a voltmeter or a scope. The meter ... Testing a dual cell wideband oxygen sensor can be done using a voltmeter or a scope. The meter ...
A cross-sectional view of a typical zirconia oxygen sensor. A cross-sectional view of a typical zirconia oxygen sensor.
Running Water Running Water
Water as a Polar Molecule Water as a Polar Molecule
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library