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 313 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
Thanks for the timely response, appreciate it


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library