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Author Question: Technician A says that water based fire extinguishers remove oxygen from the fire. Technician B says ... (Read 144 times)

sabina

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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


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T4T

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Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

D


sabina

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Reply 2 on: Jun 23, 2018
YES! Correct, THANKS for helping me on my review

diana chang

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Reply 3 on: Yesterday
Excellent

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