Which of the following refrigerant safety designations indicate the refrigerant would require more than 400 parts per million to be hazardous?
A) B1 B) B3 C) A1 D) B2
C
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The shop in which you are working must fabricate 12 plates for a customer, but only 8 have been made. How many more plates are needed to fulfill the customer’s order?
What will be an ideal response?
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How are the electrical properties of silicon changed?
What will be an ideal response?
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You cannot select the subobjects of a composite 3D solid that has been turned into a basic representation 3D solid
Indicate whether the statement is true or false
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The basic unit of the metric system is the __________.
Fill in the blank(s) with the appropriate word(s).
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