Which of the following is an example of a single-curved surface?
A. air conditioning duct
B. cereal box
C. automobile fender
D. globe
Answer: A
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Answer the following statement(s) true (T) or false (F)
1. A position tolerance applied to a feature of size affects its size. 2. A position tolerance is always applied to a feature of size or pattern of features of size. 3. Basic dimensions are required to locate and orient the feature(s) of size relative to the datum features referenced in the feature control frame. 4. Where a position tolerance applies at RFS, it is interpreted as a boundary tolerance zone. 5. In an RFS application, the position tolerance zone is a constant value, regardless of the size of the toleranced feature of size.
In a laser printer, the laser beam is initiated and directed toward the octagonal mirror called the ____ mirror.
A. Rotational B. Scanning C. Laser D. Writing
More goats' milk is consumed worldwide than cows' milk.
Answer the following statement true (T) or false (F)
Aluminum screening can be considered a more environmentally friendly product than flexible ____, which is coated with soft PVC that is manufactured with harmful phthalates.
A. copper B. steel C. fiberglass D. composition