« previous next »

Author Question: Refrigerant quantities in air-conditioning systems are often expressed in: A) Grains, grams, or ... (Read 141 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jul 24, 2018
Refrigerant quantities in air-conditioning systems are often expressed in:
 
  A) Grains, grams, or pounds.
  B) Psig equivalency.
  C) Ounces, decimal pounds, or pounds and ounces.
  D) Fahrenheit degrees equivalency.

Question 2

How are staples used for fastening duct insulation different from normal staples?
 
  A) The tips of the staple are bent outward as the staple goes through the fabric.
  B) They are corrugated.
  C) They bend inward to help secure the insulation to the duct.
  D) They are stronger to pierce the sheet metal ductwork.


canderson530

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

joblessjake

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


canderson530

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« 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?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
This graphic illustrates the original systems model of politics advanced by David Easton. Politics This graphic illustrates the original systems model of politics advanced by David Easton. Politics
Vertical filing systems offer an alternative to traditional upright storage systems Vertical filing systems offer an alternative to traditional upright storage systems
Complex systems and subsystems: watershed Complex systems and subsystems: watershed
From Cells to Organs and Organ Systems From Cells to Organs and Organ Systems
Plant foods such as grains and vegetables are the main sources of nonheme iron in your diet Plant foods such as grains and vegetables are the main sources of nonheme iron in your diet
Video: Neuron Type Animation

For a complete list of videos, visit our video library