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

Author Question: What is an advantage of a crossflow tower? A) Cross flow cooling towers have variable-pitch air ... (Read 71 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
What is an advantage of a crossflow tower?
 
  A) Cross flow cooling towers have variable-pitch air inlet vanes to provide more efficient airflow through the tower.
  B) Cross flow cooling towers can employ ECM blower motors.
  C) A cross flow tower can be configured for a lower height.
  D) The discharge air can be ducted into conditioned space in the winter to provide free heat and humidification.

Question 2

How do you check system performance during the heating cycle?
 
  A) Consult system pressure charts for indoor and outdoor temperatures.
  B) Recharge the system using a heating performance check chart.
  C) Attach a low-pressure gauge to the vapor line.
  D) Recharge the system with the correct amount of refrigerant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shayla

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 24, 2018
Excellent

nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Role of calcium, tropomyosin, and troponin in cross-bridge cycling. Role of calcium, tropomyosin, and troponin in cross-bridge cycling.
Liver lobule cross section Liver lobule cross section
Cross Section of a Synapse Cross Section of a Synapse
The heat range of a spark plug is determined by the distance the heat has to flow from the tip to ... The heat range of a spark plug is determined by the distance the heat has to flow from the tip to ...
Cross section of a typical port fuel-injection nozzle assembly. These injectors are serviced as an ... Cross section of a typical port fuel-injection nozzle assembly. These injectors are serviced as an ...
Bulk flow by positive pressure (pressure Bulk flow by positive pressure (pressure
Video: Language Areas Animation

For a complete list of videos, visit our video library