How can a hot water boiler heat water to 250°F and not boil the water?
A) The system is under enough pressure to raise the boiling point above the water temperature in the boiler
B) The water does boil, but the steam is vented to the air
C) Hot water boilers cannot maintain 250°F water without boiling the water
D) Water treatment is added whose primary purpose is to raise the boiling point of the water
A
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Review drawing number 523663C0A and then answer the question.
All of the following statements are true EXCEPT:
A. shift forks fit into grooves cut in the outside of the synchro collar. B. gear changes are made using shift linkage or cables. C. spring tension holds the detent balls into the detent notches in the shift rail. D. an interlock mechanism holds the transmission in gear.
The USDA has approved the use of an acid rinse to be sprayed on meat carcasses
Indicate whether the statement is true or false
Refer to Exercise 14. A cable is composed of 16 wires. The strength of each wire is 5000 ± 20 lb.
a. Will the estimated strength of the cable be the same under the ductile wire method as under the brittle wire method? b. Will the uncertainty in the estimated strength of the cable be the same under the ductile wire method as under the brittle wire method? Explain why or why not.