« previous next »

Author Question: Leaks in commercial refrigeration systems must be repaired if they have an annual leak rate of: ... (Read 50 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jul 26, 2018
Leaks in commercial refrigeration systems must be repaired if they have an annual leak rate of:
 
  A) 10 of the charge per year. B) 25 of the charge per year.
  C) 15 of the charge per year. D) 35 of the charge per year.

Question 2

Nibblers prepare the edge of base metals using a _____.
 
  a. special grinding wheel
  b. small grinding stone
  c. reciprocating punch
  d. toothed blade


31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Attack systems of pathogenic bacteria. Attack systems of pathogenic bacteria.
A taxonomy of primate social systems. Larger symbols indicate adults. A taxonomy of primate social systems. Larger symbols indicate adults.
Hand signals are an effective emergency backup to ra- dio communication systems. Shown are several ... Hand signals are an effective emergency backup to ra- dio communication systems. Shown are several ...
Outgroup role in relative rate test Outgroup role in relative rate test
A systems biology model of human disease gene interactions A systems biology model of human disease gene interactions
Comparison of open and closed circulatory systems. Comparison of open and closed circulatory systems.
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library