Pancake-type solid-state sensors are designed to detect targets at distances up to ____.

a. 2.0 in.
b. 4.0 in.
c. 6.0 in.
d. 8.0 in.


b. 4.0 in.

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As a production practice, sows are put in farrowing crates to:

a. Prevent escape b. Punish and retrain c. Protect from crushing d. No answers

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To determine the suitability of a site for building, geotechnical engineers measure the soil's _____

a. density b. cohesiveness c. elasticity d. plasticity

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?What is NOT a typical application of hydronic radiant panel heating?

A. ?floor heating B. ?wall heating C. ?ceiling heating D. ?water heating

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Adding 3/8" (9.5 mm) of Portland cement parging to the exterior side of a wall will _____ proof it.

A. water B. damp C. erosion D. ice

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