When using the ideal gas law,PV = mRT, what system of units should you use when entering temperature values?
a. Fahrenheit
b. Celsius
c. Kelvin
d. any of the above
c. Kelvin
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The most popular way to isolate the CPU from the external circuit is through ____.
A. optical isolation B. small relays C. rheostats D. bridge rectifiers
Technician A says excessive valve lift causes piston-to-valve interference. Technician B says high valve overlap can lead to clearance problems between the valves and pistons. Who is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
The standard logic symbols that utilize squares with symbols in them are
A) IEEE/IEC. B) ASCII. C) ANSI. D) CMOS.
Match each item with a statement below.
A. Systems that heat water and air B. Systems that create electricity C. A combination of the latitude, local weather conditions, and the amount of unobstructed southern sky D. Circulate potable water through collectors and into a storage tank from where it is piped to faucets E. The simplest direct systems, which use a large black tank installed in a box with a sealed glass cover F. Often referred to as thermosiphon systems