How can scaling be reduced in water towers?
A) There is a small amount of water saved from the cooling tower sump.
B) There is a small amount of water drained off the cooling tower sump.
C) There is a small amount of water added once a day to the cooling tower.
D) There is a small amount of water added constantly to the cooling tower.
B
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This block is used to specify the general dimensioning and tolerancing specifications found on the print.
a. angle of projection block b. dimensioning and tolerancing block c. revision history block d. title block
The efficiency of this Otto cycle is nearest:
Assume air with constant specific heats. The Otto cycle with r = 8
A) 43.5%
B) 47.5%
C) 49.5%
D) 52.5%
A type of cable that can transmit a viewable image from one end to the other _________.
A. Randomized bundle B. Coherent bundle C. Multimode D. Single-mode
Which of the following is the proper sequence of engine strokes?
a. compression, power, intake, exhaust c. intake, compression, power, exhaust b. power, compression, intake, exhaust d. exhaust, compression, intake, power