Describe the two most popular ways to measure the air volume supplied by the system blower.
What will be an ideal response?
Measuring the average velocity in the main trunk line and multiplying the velocity by the cross-sectional area of the supply duct. (Determining the average velocity in the duct system is accomplished by using the traverse method.)
Measuring the airflow at each supply register location and adding up the individual airflows to obtain the approximate system airflow.
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Discuss some ways to reduce power consumption in a freezer.
What will be an ideal response?
Why is it better that crops are grown with a bare minimum of plowing?
What will be an ideal response?
Magnesium is the common element in organic substances and identifies a material as being organic
Indicate whether the statement is true or false
While the PM coordinator is surveying the machine, it is a good idea for him or her to ____.
A. rope off the machine B. talk to the operator(s) C. inspect only the crucial parts of the machine D. inform the plant engineer