Technician A says that most manufacturers specify replacement of the air filter every 30,000 miles. Technician B says that the air filter should be replaced every year. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
C
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Gather information from fi ve of your classmates regarding the number of songs they have on their iPod or MP3 player. Using the average of these numbers, determine how many CDs would be required to hold the same number of songs. Using the volume of a CD case, the number of CDs required, and the volume of an MP3 player, create a graphic to compare their relative sizes (e.g., 1000 songs on an iPod shuffl e versus 1000 songs on say 100 CDs, assuming 10 songs per CD).
What will be an ideal response?
Why was the charter of the Virginia colony significant?
A. It ended the English civil war. B. It guaranteed overseas settlers the same rights as English-men. C. It established self-governance for the colonists. D. It reduced taxes on colonists in English territories. E. It recognized the right of the Dutch to settle in North America.
For the net cash flow and cumulative cash flows shown, the value of x is nearest: (choose one)
(a) $?8,000 (b) $?16,000 (c) $16,000 (d) $41,000
Modifications such as adding a liquid-line solenoid at the outdoor unit, using a hard shutoff thermal expansion valve at the evaporator, and adding a compressor hard-start kit are recommended when:
A) The refrigerant line length is over 40 ft. B) The system is converted from 22 to 410a. C) The refrigerant line length is over 80 ft. D) The refrigerant line length is less than 50 ft.