If a mercury thermostat seems out of adjustment, the first thing to do is _____.

a. recalibrate the thermostat
b. reset the system switch to Off
c. check for accurate leveling
d. adjust the setting lever


c. check for accurate leveling

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? Identify and state the historical significance of Denmark Vesey.

What will be an ideal response?

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When piston rings stick by gumming, what is a common cause?

A. high engine temperatures B. coolant in combustion process C. prolonged idling D. prolonged lugdown

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Brick has a tendency to shrink as the moisture content decreases.

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

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The operating pressure of the condenser in a domestic refrigerator will increase as the temperature of the room ____________________.

Fill in the blank(s) with the appropriate word(s).

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