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

Author Question: If a technician wanted to accurately measure static pressure in a duct system, how would she place ... (Read 69 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jul 24, 2018
If a technician wanted to accurately measure static pressure in a duct system, how would she place the sensing probe of the magnehelic gauge?
 
  A) At the return grill inlet B) In line with the air flow
  C) At the supply register outlet D) Perpendicular to airflow

Question 2

To safely increase the pressure in a refrigerant cylinder while charging a system, the technician should:
 
  A) Run warm water over the cylinder.
  B) Heat the top of the cylinder with a small propane torch.
  C) Heat the bottom of the cylinder with a small propane torch.
  D) Immerse the cylinder in a tub of boiling water.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Average Normal Blood Pressure Readings Average Normal Blood Pressure Readings
VITROS DT60II automated blood analysis system. VITROS DT60II automated blood analysis system.
A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ... A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ...
Ischemic compression (i.e., direct pressure) to a trigger point in the trapezius muscle. Ischemic compression (i.e., direct pressure) to a trigger point in the trapezius muscle.
Male Reproductive System - Semen Male Reproductive System - Semen
The Dual Court System The Dual Court System
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library