95/5 solder should be used ____.
A. on the high side of the system
B. on the low side of the system
C. when there are extreme changes in pressures and temperatures
D. always
Answer: B
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In civil engineering terms, _____ is the angular relationship between two lines.
A. direction B. azimuth C. bearing D. traverse
Siamese cylinder bores are ________
A) Aluminum cylinders B) Cast iron cylinders C) Another name for cylinder liners D) Cylinders that do not have a coolant passage between them
The two most common categories of gas fired furnaces are
A) Category I and Category II B) Category II and Category III C) Category I and Category IV D) Category III and Category IV
____________________ are, by far, the most widely used electrical component.
Fill in the blank(s) with the appropriate word(s).