Retroreflective sensors can detect translucent objects if the emitter/detector module is placed at a skewed angle to its flat surface.
Answer the following statement true (T) or false (F)
False
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Concrete for some strip footings may be placed in trenches without the use of forms if the soil is _____.
a. sandy b. very cohesive c. very moist d. compacted
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Animal welfare activists feel that modern livestock operations are unchanged from several years ago
Indicate whether the statement is true or false
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Digital meters for automotive testing should include ________
A) Diode test B) DC amps up to at least 10A C) Both A and B D) Neither A nor B
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Of the following choices, the warmest temperature is ____ while the coldest temperature is ____.
A. 20°C B. 303°K C. 501°R D. 77°F
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