Cellular plastics with an integral skin are known as ____.     ?

A. ?sandwich composites
B. ?structural foam 
C. ?expanded plastics
D. ?syntactic plastics  


Answer: B

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Ducks and geese are raised for their ____________________ as well as their meat

Fill in the blank(s) with correct word

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A major component of the vertical milling machine is:

A) The toolhead B) The gib adjustment C) The coolant pump D) All of the above

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Common emitter means that the emitter of the transistor is connected either directly or through a resistor to a voltage that is typically ground but can be negative

Indicate whether the statement is true or false

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Photodetectors can be used to sense the presence or absence of almost any object.

Answer the following statement true (T) or false (F)

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