In a remote bulb thermostat, the pressure exerted by the diaphragm on the mechanical linkage will open and close a set of ____________________.
Fill in the blank(s) with the appropriate word(s).
contacts
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The longest leg of a 6-inch, 90-degree, Schedule 40 riser on a 10-inch, Schedule 40 header (OD is 10.75 inches) is _____ inch(es).
a. 7/16 b. 15/16 c. 1-1/4 d. 2-1/2
The symptoms of lead poisoning include ____.
A. influenza symptoms B. lung irritation and kidney damage C. abdominal cramps and lung irritation D. metallic taste, loss of appetite, nausea, abdominal cramps, and insomnia
Simplified representations clearly describe threads and are the most commonly used thread representations.
Answer the following statement true (T) or false (F)
The P&ID symbol 
indicates that this instrument is ____________________ and ______________________________.
Fill in the blank(s) with the appropriate word(s).