Which of the following is an advantage of pressure impregnation?
A. Treatment is permanent
B. Use of water-soluble chemicals
C. Does not affect structural strength of wood
D. Creates higher design strength than nontreated lumber
A
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Which of the following guidelines should be used when making a change from professional to personal/romantic relationship?
a. Make sure the practitioner is initiating the shift. They are ultimately responsible for the nature of the relationship. b. Do both for a while to see which one works out the best. That way all is not lost. c. It will be a sequential relationship, which carries less risk and minimal potential for complications. Proceed with confidence. d. Allow a waiting period between the relationships to allow for equalization of the power differential and expectations.
Which of the following is NOT a factor that must be calculated into the piping requirements of dry-chemical fire-extinguishing systems?
A. Proper size B. Pressure drop C. Number of bends and fittings D. Location of the storage container
When the surface temperature of wood reaches _________, pyrolysis begins
a. 302°F b. 520°F c. 384°F d. 482°F
What is the normal maximum length of the P wave?
a. 1 mm b. 3 mm c. 5 mm d. 7 mm