An opto-isolate solid state relay is activated by _____.
a. heat transfer
b. magnetism
c. light
d. increased current
c. light
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When investigating the financial condition of a subtrade, a useful source of information can be ____.
A. bonding companies B. former clients C. the federal government trades financial database D. credit reporting agencies
Research accident avoidance systems used in current or planned automated vehicles. Summarize how the systems function.
What will be an ideal response?
The cable in Figure P6.2 supports four simply supported girders uniformly loaded with 6 kips/ft. (a) Determine the minimum required area of the main cable ABCDE if the allowable stress is 60 kips/in. 2 . (b) Determine the cable sag at point B.
A rider wants to bring a car battery or a can of gasoline or kerosene aboard your bus you should
a. Not allow them to do it. b. Tell them they must go to the rear of the bus. c. Instruct them to sit next to an open window. d. Have the rider pay a second fare.