The motor overload size is to be determined by using the current listed ____.
A. on the nameplate
B. in the NEC tables
C. in the UL tables
D. on the stator
Answer: A
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If a manufacturer labor time is considered too low the dealership management __________
A. May petition the manufacturer to review the time B. Can create their own labor times and use them C. Must pay technicians more money to compensate them for the low labor times D. Can refuse to perform customer’s warranty repairs
Selective breeding is slow and painstaking compared to the new methods of plant improvement, like genetic engineering
Indicate whether the statement is true or false
Which of the following CANNOT be used as a source for the production of hydrogen?
A. Gasoline B. Methanol C. Carbon dioxide D. Natural gas
Why do gas furnace efficiencies jump from 80 percent to 90 percent?
A) The physics of combustion make it impossible to produce an 85 percent efficient furnace. B) Federal regulations do not allow the production of mid-efficiency furnaces. C) The blower used with 85 percent furnaces cannot be used for air conditioning. D) By installing a recuperative coil ahead of the main heat exchanger.