A normally operating water-cooled condenser is operating with a 10° differential between water in and water out. If scale forms on the water tubes and the entering water is 85°F, which of the following is possible?
A. The outlet water will be 88°F.
B. The system head pressure will rise.
C. The water regulating valve will close.
D. Both a and b are correct.
Answer: D
You might also like to view...
Which of the following is NOT a program element in OSHA's ergonomic guidelines?
A) Medical management B) OSHA audits C) Worksite analysis D) Hazard prevention and control
"Lame-duck" President James Buchanan asserted following the presidential election of 1860 that
A. southern states had a legal right to secede from the Union. B. southern states did not have any legitimate political or economic grievances against the northern states. C. the election of 1860 was a fraud. D. southern states had no choice but to secede from the Union. E. southern states could not legally secede under the Constitution, but was unable to find the presidential authority under the Constitution to use American armed forces to prevent the seven southern states that had voted for secession from doing so.
A digital multimeter that can show waveforms is called which of these:
A) DMM
B) DSO
C) DVOM
D) GMM
Unrolling cable from a coil is very easily done with a device commonly called a __________.
a. spinner b. roller c. reel jack d. fish tape