The primary cause of high condensing temperatures in water-cooled condensers is:
A) Oversized condenser water circulating pumps. B) Scaled and fouled condenser surfaces.
C) Excessive water flow. D) Restricted metering devices.
B
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Define Class 1 hardboard.
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Circularity is a perfect condition. 2. Surface texture deviations are included in a cylindricity tolerance zone. 3. Rule #1 is a direct form control. 4. Where a cylindricity tolerance is applied to a cylindrical surface, the tolerance zone applies along the entire length of the cylinder. 5. A cylindricity gauge is an instrument used to measure cylindricity deviation.
The area anterior to the central sulcus is the
A) parietal lobe. B) temporal lobe. C) frontal lobe. D) occipital lobe. E) postcentral gyrus.
A recent graduate who wants to start an excavation/earth-moving business is trying to determine which size of used dump truck to buy. He knows that as the bed size increases, the net income increases, but he is uncertain whether the incremental expenditure required for the larger trucks is justified. The cash flows associated with each size truck are estimated below. The contractor has established a MARR of 18% per year, and all trucks are expected to have a remaining economic life of 5 years. (a) Determine which size truck he should purchase. (b) If two trucks are to be purchased, what should be the size of the second truck?
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