Poor ventilation may exist in a building when the concentration of carbon dioxide in the building exceeds _____.
a. 100 ppm
b. 500 ppm
c. 1,000 ppm
d. 1,300 ppm
c. 1,000 ppm
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What service system starts with a repair order?
A. Business Operations System B. Shop Production System C. Modified Service System D. Customer Service System
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Answer the following statement(s) true (T) or false (F)
Isometric drawings give a 3D type of view of a building.
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Technician A says that the gears in a planetary gear set are in constant mesh. Technician B says that a planetary gear set has a ring gear and hypoid gears. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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What is the purpose of a plat drawing? Is it a plan or an elevation?
What will be an ideal response?
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