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

Author Question: Most zone dampers in zoning systems _____. a. are powered open and spring-return closed b. are ... (Read 68 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
Most zone dampers in zoning systems _____.
 
  a. are powered open and spring-return closed
  b. are powered closed and spring-returned open
  c. have four distinct positions
  d. must serve more than one diffuser

Question 2

In older zoning systems that use a master thermostat, the other zone thermostats _____.
 
  a. cannot control the system mode of operation
  b. can control the system mode of operation
  c. can control the mode but not the zone temperature
  d. cannot control the mode or the zone temperature


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

softEldritch

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

a


tatyanajohnson

  • Member
  • Posts: 569
Reply 2 on: Jul 24, 2018
Excellent

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

A hypothetical hybrid zone. A hypothetical hybrid zone.
A speculum used to hold the vagina open in order to visualize the cervix. A speculum used to hold the vagina open in order to visualize the cervix.
Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ... Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ...
Hand signals are an effective emergency backup to ra- dio communication systems. Shown are several ... Hand signals are an effective emergency backup to ra- dio communication systems. Shown are several ...
A pipe that is 0.46 m long and open at both ends vibrates in the second overtone with a ... A pipe that is 0.46 m long and open at both ends vibrates in the second overtone with a ...
Bacteriophage site-specific recombination systems Bacteriophage site-specific recombination systems
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library