The approach of a cooling tower is the ____.
A. difference between the entering and leaving wet-bulb temperatures
B. number of degrees the water is cooled in the tower
C. difference in temperature between the entering air wet-bulb temperature and the sump water temperature
D. difference in temperature between the entering air web-bulb temperature and the water entering the tower
Answer: C
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Fill in the blank(s) with the appropriate word(s).
Wood filling materials work well only in holes where dowels or nails are set below the surface, or
where a puncture or blemish is small in diameter.
Indicate whether the statement is true or false.The topsoil in Problem 29 is to be removed with a bulldozer. The estimated productivity is 30 bcy per hour and it will take 2.5 hours to mobilize the bulldozer. The total ownership and operation cost of the bulldozer is $47.12 per hour and the cost of an operator is $26.88 per hour. Determine the number of hours and the cost to strip the topsoil.
What will be an ideal response?
When a squirrel-cage motor is first started, the value of the current draw is _____.
A. equal to the running current B. smaller than the running current C. twice the running current D. several times the running current