Combination fittings are used _____
A) to connect horizontal drains with vertical stacks
B) in place of sanitary tees
C) to decrease the number of fittings needed
D) to increase flow resistance
Answer: C
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What will be an ideal response?
The AFS operating temperature is 750°F (400°C), which is substantially colder than the conventional oxygen sensor operational temperature of 1200°F (650°C).
Answer the following statement true (T) or false (F)
____ is defined as a twisting action that tends to turn one part or end around a longitudinal axis while the other part or end remains fixed.
A. Compression B. Extension C. Tortion D. Expansion E. none of the above
A common grade of stainless steel that is nonmagnetic is _____
a. superferritic b. duplex c. austenitic d. martensitic