An R-134a TEV system is operating with a suction pressure of 22 psig and a suction line temperature at the bulb of 40°F. What is the actual operating superheat?

A) 18°F B) 22°F C) 40°F D) 15°F


D

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A(n) ____________________ is a view of an object which is imagined to be cut only halfway through.

Fill in the blank(s) with the appropriate word(s).

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What is the accumulation of deposits on the surfaces of processing equipment?

A. Scale B. Erosion C. Corrosion D. Fouling

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Soil

What will be an ideal response?

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After drying to eliminate the water in plant litter, which two elements account for about 80% of the dry weight?

A) Ca and C B) N and S C) C and H D) N and C E) C and O

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