Technician Asays directional tires will have markings on the sidewall to indicate how the tire must be mounted to the vehicle. Technician B says tire tread patterns may be symmetric or asymmetric. Who is correct?
A. A only
B. B only
C. both A and B
D. neither A nor B
Answer: C
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Demolition debris from a construction site _____.
a. can be used for fill in the construction area b. should be recycled if possible c. must be sent to the landfill d. should be burned daily
When placing block, check alignment by _____.
Answer the following statement(s) true (T) or false (F)
1. A design problem in general is the characterization of a societal need. 2. A design problem characterizing a societal need will have a unique solution. 3. A solution space is the collection of all possible solutions to a design problem. 4. All design problems are well defined. 5. In general the solution space to a design problem is known well.
An AC motor with two pole pairs will have a synchronous speed of __________ rpm if 60 hertz is supplied by the power lines.
A. 30 B. 60 C. 120 D. 1,800 E. 3,600