The pH of coolant is tested using a ________

A) Hydrometer B) Refractometer C) Test strip D) Voltmeter


C

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Nancy applied 48-52-45 units of fertilizer per acre to 220 acres in pasture. She used 46-0-0 urea at $499 per ton, 18-46-0 DAP at $704 per ton, and 0-0-60 muriate of potash at $567 per ton. What was the cost of the fertilizer?

What will be an ideal response?

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What fastener needs to be installed prior to concrete placement?

a. Concrete screw b. Double expansion anchor c. Snap-off anchor d. Anchor bolt

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What happens to the plasma column when water is injected around the plasma stream?

A. It concentrates the plasma stream. B. It causes a steam cloud to shield the arc. C. It reduces the temperature of the plasma. D. It shorts out the plasma arc.

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You should not spray pure refrigerant into the sensing element of a leak detector.

Answer the following statement true (T) or false (F)

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