Which of the following section numbers of the Clean Air Act apply to automotive air conditioning refrigerants?
A) 608 B) 609 C) 409 D) 311
B
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In a(n) ____________________ plan test strategy, each potential participant individually details the performance of each task, though stopping short of the actual physical task required.
Fill in the blank(s) with the appropriate word(s).
The engine should be cold before removing the head.
Answer the following statement true (T) or false (F)
The initial cost of a packed-bed degassing reactor for removing trihalomethanes from potable water is $84,000. The annual operating cost for power, site maintenance, etc. is $13,000. If the salvage value of the pumps, blowers, and control systems is expected to be $9000 at the end of 10 years, the AW of the packed-bed reactor, at an interest rate of 8% per year, is closest to:
(a) $?26,140 (b) $?25,518 (c) $?24,900 (d) $?13,140
For most systems, the minimum velocity in a vertical suction line is:
A) 3,000—3,500 ft per minute. B) 1,000—1,500 ft per minute. C) 500—750 ft per minute. D) 750—1,000 ft per minute.