A heat exchanger is designed to cool 8 kg/s of steam at 20 kPa from saturated vapor to saturated liquid by using 100 kg/s of water. The temperature rise in the water is expected to be nearest:
A) 60°C
B) 55°C
C) 50°C
D) 45°C
D) 45°C
The heat that leaves the steam enters the water:
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Identify the axiom or postulate that applies to the following statement. If AB = CD, then AB÷ 10 = CD÷ 10
Fill in the blank(s) with the appropriate word(s).
When making a left turn, it is important to
A. start turning before you reach the center of the intersection B. try to keep traffic to your right side C. use the right lane if there are two turning lanes D. all of the above
What information does a foliar analysis test give that a soil test doesn't and visa versa?
What will be an ideal response?
Technician A says that magnetic lines of force can be seen by placing iron filings on a piece of paper and then holding them over a magnet. Technician B says that the effects of magnetic lines of force can be seen using a compass. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician