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

Author Question: How is the airflow adjusted on most commercial air handlers? A) By adjusting the pitch of the ... (Read 128 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 24, 2018
How is the airflow adjusted on most commercial air handlers?
 
  A) By adjusting the pitch of the blades on the blower wheel
  B) By increasing or decreasing the voltage to the fan motor
  C) By adjusting the sheave on an adjustable pulley
  D) By moving the speed tap on the blower motor

Question 2

One advantage of steam humidifiers is that:
 
  A) They do not have a water sump.
  B) They operate on 24 V.
  C) They provide the energy required to evaporate the water.
  D) They use less energy than evaporative humidifiers.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch. Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch.
The metric system specifies fasteners by diameter, length, and pitch. The metric system specifies fasteners by diameter, length, and pitch.
On some vehicles equipped with an airflow sensor, a switch is used to energize the fuel pump. In ... On some vehicles equipped with an airflow sensor, a switch is used to energize the fuel pump. In ...
Friction significantly influences airflow near Earth’s surface, but its effect is negligible at ... Friction significantly influences airflow near Earth’s surface, but its effect is negligible at ...
Upper Airflow and Weather Forecasting Upper Airflow and Weather Forecasting
Commercial Logging Commercial Logging
Video: What Are Carbohydrates? Importance of Carbs & High Carb Food

For a complete list of videos, visit our video library