The ____ joint is often the best choice for horizontal butt welding.
A. double V
B. square
C. double J
D. bevel
Answer: D
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If a high volume of gas is removed from a liquefied fuel gas cylinder, the pressure _____.
a. drops and the temperature of the cylinder also drops b. drops and the temperature of the cylinder rises c. rises and the temperature of the cylinder also rises d. rises and the temperature of the cylinder drops
In which forest region do you live in? What are the dominant trees there?
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Refrigeration is divided into four broad areas based on the evaporator coil temperature. What are these?
What will be an ideal response?