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

Author Question: Compared to the over-fire draft, the stack draft should be: A) More negative than the over-fire ... (Read 101 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 24, 2018
Compared to the over-fire draft, the stack draft should be:
 
  A) More negative than the over-fire draft. B) About the same as the over-fire draft.
  C) A positive pressure. D) Less negative than the over-fire draft.

Question 2

Why is minimizing duct restriction so important?
 
  A) The system cannot operate properly against excessive air restriction.
  B) Incorrect terminal velocities can cause discomfort.
  C) Excessive restriction can increase operating cost.
  D) Excessive restriction causes excessive noise.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

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

A

Answer to Question 2

A


gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
Change in Emotional States During Adolescence Average emotional state becomes teadilyi more negativ Change in Emotional States During Adolescence Average emotional state becomes teadilyi more negativ
This lithograph of the New York draft riots, 1863, shows that although the rioters mainly targeted b This lithograph of the New York draft riots, 1863, shows that although the rioters mainly targeted b
Active Compared with Passive Voice Active Compared with Passive Voice
Positive and negative selection during T-cell development. Positive and negative selection during T-cell development.
Planet Earth compared to all its water and air! Planet Earth compared to all its water and air!
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

For a complete list of videos, visit our video library