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

Author Question: A high temperature differential (more than 2 degrees) between return air temperature at the grille ... (Read 168 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
A high temperature differential (more than 2 degrees) between return air temperature at the grille and the return air temperature at the unit indicates:
 
  A) Clogged liquid line. B) Dirty evaporator coil.
  C) Return air leakage. D) Low refrigerant charge.

Question 2

Organizations that support the TAB industry by developing standards and offering certification include:
 
  A) NFPA, NEC, and NEBB. B) NEC, UL, and CSA.
  C) ETL, ASME, and NFPA. D) AABC, TABB, and NEBB.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

steff9894

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


Redwolflake15

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

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Sprain. A sprain involves damage to one or more ligaments, and is categorized into three degrees of Sprain. A sprain involves damage to one or more ligaments, and is categorized into three degrees of
Measuring Temperature Using a Tympanic Membrane (Aural) Thermometer Measuring Temperature Using a Tympanic Membrane (Aural) Thermometer
How to convert from radians to degrees, minutes, seconds How to convert from radians to degrees, minutes, seconds
Convert from degrees to radians Convert from degrees to radians
A 60-kg skier starts from rest from the top of a 50-m high slope. If the work done by friction ... A 60-kg skier starts from rest from the top of a 50-m high slope. If the work done by friction ...
Response of corn selected for high and low oil content over 76 generations Response of corn selected for high and low oil content over 76 generations
Video: Uterine (menstrual) cycle - phases

For a complete list of videos, visit our video library