This topic contains a solution. Click here to go to the answer

Author Question: To minimize air noise, the face velocity of the air leaving a supply register should be kept: A) ... (Read 61 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
To minimize air noise, the face velocity of the air leaving a supply register should be kept:
 
  A) Over 1,000 ft per minute. B) Under 1,000 ft per minute.
  C) Over 600 ft per minute. D) Under 600 ft per minute.

Question 2

Before starting to change a belt on a belt drive blower, the technician should:
 
  A) Put on heavy work gloves in case the unit is inadvertently started while changing the belt.
  B) Turn the power to the unit off and lock it out.
  C) Turn the thermostat off and leave instructions not to turn it on.
  D) Wedge a metal bar between the pulley and the unit housing to prevent it from starting.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

polinasid

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

D

Answer to Question 2

B




Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
Wow, this really help


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library