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

Author Question: To minimize air noise, the face velocity of the air leaving a supply register should be kept: A) ... (Read 65 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Cougar - Close-up front face Cougar - Close-up front face
Martian geological features, such as the "Face on Mars", sometimes trigger facial pareidol Martian geological features, such as the "Face on Mars", sometimes trigger facial pareidol
The New Face of America The New Face of America
First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
The adolescent growth spurt in humans is seen as a “bump” in the height curve and a “spike” in the h The adolescent growth spurt in humans is seen as a “bump” in the height curve and a “spike” in the h
A bank statement shows a balance of $2,970.31 The check register of the account owner shows an ... A bank statement shows a balance of $2,970.31 The check register of the account owner shows an ...
Video: Introduction to Diabetes

For a complete list of videos, visit our video library