Boilers classified as low-pressure steam boilers have a maximum operating pressure of _____
a. 5 psi
b. 15 psi
c. 50 psi
d. 100 psi
b
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There is a vaccine available for rotavirus
Indicate whether the statement is true or false
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The ruler who became known as the stupor mundi was
a. Frederick II. b. Henry II. c. Saint Louis. d. Richard the Lionheart.
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Brake fluid is hygroscopic. This means that it ________
A) Creates an odor if not flushed annually B) Has an affinity for air C) Absorbs moisture D) Lubricates pistons and cups
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What is the purpose of crossing the tip and ring wires over each other to form a twisted pair?
A) to produce a canceling effect of the signals and thus eliminate cross talk B) to block electromagnetic interference from outside influences such as fluorescent lights C) both a and b are true D) neither a nor b is true
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