A 3/4 -inch copper tube has an outside diameter of 3/4 inch. The pipe is most likely type _____
A) K
B) M
C) ACR
D) DWV
Answer: C
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Which of these is NOT a type of lock nut?
A) Nylon ring B) Distorted C) Castle nut and cotter pin D) All of these are locking nuts
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Why has Herodotus sometimes been called “the father of history”?
a. He was a notorious liar. b. He thought of himself as a historian. c. He authored the world’s first great narrative history. d. He lived in the age of Pericles.
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The temperature on the Fahrenheit scale where all molecular biology activity stops is ____.
A. -450°F B. -460°F C. -0°F D. -462.95°F
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Most welding hoses used today are molded together as one piece and are referred to as ____________________ hose.
Fill in the blank(s) with the appropriate word(s).
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