A ____ weld is distinguished from a backing weld only by its sequence of application with respect to the face side of the groove weld.
A. front
B. back
C. fill
D. groove
Answer: B
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Which of the following could be a quasi-equilibrium process?
A) Mixing a fluid in a rigid volume B) Combustion of the air-fuel mixture in a cylinder C) Expansion of gases in a piston-cylinder arrangement D) Heating air in a cylinder with a resistance heater
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In a closed-loop system, the plastic water pipes that are buried in the Earth are called ____.
A. ground loops B. thermal loops C. water loops D. both a and c
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Which of the following would represent atmospheric pressure at sea level?
A. 14.7 psi B. 29.8 inches Hg C. 101.3 kPa D. all of the above
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Machining processes and other specifications are generally given on assembly prints.
Answer the following statement true (T) or false (F)
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