For steels containing more than ____ carbon, preheating and subsequent heat treatment are generally required to produce a satisfactory weld.
A. 0.10%
B. 0.20%
C. 0.30%
D. 0.40%
Answer: D
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The wire sizes used in welded-wire fabric reinforcement are designated by _____.
a. AWG wire gauge b. cross-sectional area in hundredths of a square inch c. cross-sectional area in hundredths of a square centimeter d. diameter in thousandths of an inch
The ability of carbon steel to be welded is a function of ____.
A. the melting point B. the ductility C. the welding process D. the carbon content
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Technician A says that the torque applied to the head bolts is the same as the clamping force on the gasket. Technician B says that the clamping force is the force actually applied to the surfaces of the gasket. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician