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 78 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
Wow, this really help

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Water chain in cytochrome f Water chain in cytochrome f
Water-soluble organic molecules. Water-soluble organic molecules.
Continuum of aggression. Based on an unpublished figure by Joanne DeSanto Iennaco. Continuum of aggression. Based on an unpublished figure by Joanne DeSanto Iennaco.
This severely corroded water pump could not circulate enough coolant to keep the engine cool. As a ... This severely corroded water pump could not circulate enough coolant to keep the engine cool. As a ...
IPCC models are based on projections of growth IPCC models are based on projections of growth
Water-based Diseases Water-based Diseases
Video: Central Nervous System Animation

For a complete list of videos, visit our video library