Poor ice quality and low production are common problems for ice makers. What could be a possible cause of small cubes and lack of production?
A) Low inlet water flow or refrigerant undercharge only
B) High discharge pressure or a blocked metering device
C) Low inlet water flow only
D) Low inlet water flow, refrigerant undercharge, high discharge pressure, or a blocked metering device
D
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Which of the following is a common hazardous material on a steel-erection job site?
a. Acetylene b. Graphite c. Asbestos d. Formaldehyde
Ms. Alvarez has a square lot that is 42 feet on a side. She built a circular grain bin that went to the edge of the lot. What was the area of the base of the grain bin?
What will be an ideal response?
Which of the following is not listed as a distinctive competency?
A. Efficiency B. Resources C. Supply Chain Relations D. Innovation
The most efficient operation is achieved with:
A) Thermostatic expansion valves. B) Orifice-type metering devices. C) Automatic expansion valves. D) Capillary tubes.