What is flashing and where is it used in a brick veneer wall assembly?
What will be an ideal response?
A flashing is an L-shaped metal sheet or a flexible membrane that diverts water from the air space to the outside through weep holes. It is provided at the bottom of every interruption in air space, such as above brick ledge, over lintel and shelf angles, and under window sills.
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From the two examples in the chapter, what can you say about the effect of moving the part where the center of gravity is out of line with the motion?
What will be an ideal response?
To prevent diseases from entering the herd, livestock producers should buy only healthy animals, and
keep them quarantined for _____.
a. 60 to 90 days c. 1 to 2 days b. 10 to 30 days d. 4 to 5 months
A metal mesh sling should be discarded if abrasion has caused a reduction of wire diameter of _____
a. 5 percent b. 10 percent c. 25 percent d. 30 percent
Technician "A" says that if you take a voltage reading from terminal "L1" to terminal "T1" on a contactor whose coil is energized, you should read zero volts. Technician "B" says that contactors can only have normally open contacts. Which of the following statements is correct?
A. Technician "A" is correct. Technician "B" is correct. B. Technician "A" is correct. Technician "B" is incorrect. C. Technician "A" is incorrect. Technician "B" is correct. D. Technician "A" is incorrect. Technician "B" is incorrect.