There are conditions where arcing in an electrical circuit is normal, such as ____.
a. arcs caused by brushless motors
b. turning a light switch on or off
c. changing a light bulb without the power turned on
d. plugging in an appliance that is off
b. turning a light switch on or off
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Which crane base components generally eliminate operational quadrant restrictions?
a. Crawlers b. Ring attachments c. Outriggers/ stabilizers d. Rubber tires
The force(s) required to maintain circular motion are called which of the following?
A. Centrifugal B. Centripetal C. Both A and B D. Neither A nor B
A soil where the peds are hard to distinguish and only a few can be separated in moist soil would have which type of classification?
a. Strong structure c. Amplified structure b. Moderate structure d. Weak structure
What is the output voltage for every degree Centigrade?
A) 10 mV B) 6 mV C) 5 mV D) 5 V