The spraying of DDT in the tropics has led to the eradication of which disease in more than 20 countries?
a. German flu c. Malaria
b. Mad cow disease d. Polio
C
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A ground fault is described as an unintentional _____.
a. connection between two or more portions of the equipment grounding conductor b. open connection between an electrical circuit or equipment and the earth c. conducting connection between any of the conductors of an electrical system d. electrically conducting connection between an ungrounded conductor of an electrical circuit and the normally non-current-carrying conductors
Describe the core-and-coil assembly.
What will be an ideal response?
The service disconnecting means for a one-family dwelling load calculation must have a rating of at least ____.
A. the calculated load B. the load for a single unit C. one quarter the total load D. one half the total load
How much voltage is generally available to fuel injectors?
A) Battery voltage B) 5 Volts DC C) 10 Volts DC D) 7 Volts DC