Which of the Following Design Components of an Air Injector

question 37

Multiple Choice

Which of the following design components of an air injector would result in entraining the greatest amount of air?
I.small orifice jet
II.large entrainment ports
III.low-velocity gas flow

• A)I, II, and III
• B)I and II
• C)I and III
• D)III

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Definitions:

Machine Milkers

Mechanical devices or systems used to extract milk from dairy animals, such as cows or goats.

Marginal Product

The supplementary production derived by adding one more unit of a particular input, with all else remaining constant.

Labor Hours

The amount of time workers spend on the job, often measured in hours per day, week, or year.

Returns to Scale

The speed at which production levels rise due to a corresponding rise in all contributing factors.