This topic contains a solution. Click here to go to the answer

Author Question: Which statement about economizers installed with packaged units is correct? a. All packaged units ... (Read 142 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
Which statement about economizers installed with packaged units is correct?
 
  a. All packaged units are equipped with economizers.
  b. Economizers require at least two compressors.
  c. Compressors run less with economizers installed.
  d. Economizers only function in the winter.

Question 2

For a welder qualification test, plate thicker than 3/8 (1.6 to 10 mm) thick requires _____.
 
  a. a face bend and a root bend
  b. two side bends
  c. two side bends and two root bends
  d. two face bends and two root bends



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

c

Answer to Question 2

b




panfilo

  • Member
  • Posts: 572
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library