The normalizing temperature is:
A) 500 F. (100 C.) above the upper critical T line (in steels with more than .87% carbon)
B) 950 F. (510 C.) to 1250 F. (677 C.)
C) 1000 F. (380 C.) above the upper critical T line (in steels with less than .87% carbon)
D) Close to 1300 F. (704 C)
C
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A hotel building is a ______.
A) mixed occupancy. B) business occupancy. C) hotel occupancy. D) hospitality occupancy. E) none of the above.
Which of the following is/are true about belt-driven positive displacement blowers?
A. Heavy boost blowers use a cogged belt to eliminate slippage. B. ?A cogged blower drive belt takes the place of a vibration damper. C. ?All of the above D. ?None of the above
What are the two key factors when deciding on storage tank size?
A. heating demands B. recovery rate C. geography D. A and B
Vacuum is best defined as any pressure less than ____________________ pressure.
Fill in the blank(s) with the appropriate word(s).