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Author Question: What components on an oil furnace should be changed annually? A) The fuel-line filter and the ... (Read 11 times)

darbym82

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on: Jul 24, 2018
What components on an oil furnace should be changed annually?
 
  A) The fuel-line filter and the nozzle
  B) The fuel-line filter, nozzle, ignition transformer, and electrodes
  C) The fuel-line filter
  D) The fuel-line filter, nozzle, and electrodes

Question 2

The distance from the register that the air will travel before it slows down to the terminal velocity listed in the engineering data is known as a register's:
 
  A) Throw. B) Reach. C) Z dimension. D) Effective length.


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sarah_brady415

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


darbym82

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Reply #2 on: Jul 24, 2018
Thanks


sarah_brady415

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Reply #3 on: Jul 24, 2018
Welcome :)


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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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