In order to determine the correct length for a common rafter, it is necessary to _____.
a. subtract the width of the bird's mouth
b. subtract half the thickness of the rafter
c. subtract half the thickness of the ridgeboard
d. add half the thickness of the ridgeboard
Answer: C
You might also like to view...
____ is a gas that is produced by the ultraviolet radiation in the air in the vicinity of welding operations.
A. Argon B. Phosgene C. Ozone D. Carbon dioxide
Technician A says that a blower motor can be tested using a fused jumper lead. Technician B says that a blower motor can be tested using a clamp-on ammeter. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
An integral differential carrier assembly has (A) the carrier case cast as a separate unit or (B) a cover on the rear of the case. which is correct?
A. a only B. b only C. both a and b D. neither A nor B
A WC flush valve requires 16 units of flow. What service size is required?
Fill in the blank(s) with the appropriate word(s).