In a 2-ton TX valve system, the unit does not develop full capacity. Head pressure is high, suction pressure is slightly above normal, superheat is normal, and subcooling is above normal. What is the problem?
What will be an ideal response?
The problem is refrigerant overcharge.
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In the ____________________ method of dimensioning, the overall dimensions of length, width, and height are given.
Fill in the blank(s) with the appropriate word(s).
Productivity is defined as the _____.
a. total amount of material a crew places for a given job b. amount of material an individual worker places to complete a job c. amount of material scheduled to be used in a given time d. total amount of material an individual or crew places in a given time
____________________ is the metal compound that resolidifies and attaches itself to the bottom of a cut.
Fill in the blank(s) with the appropriate word(s).
Pennington Oil is in the 50% effective tax bracket. It had gross income of $470 million in each of the last 2 years. In the first year, deductions were $160 million. In the second year, deductions were lower at $120 million. The difference in income taxes paid by the company in the 2 years was closest to: (choose one)
(a) $10 million (b) $20 million (c) $50 million (d ) $40 million