What is the kilowatt rating of an electric furnace rated at 240 V and 30 A?
A) 240 V/30 A = 8 kW
B) Kilowatts cannot be calculated using only volts and amps.
C) 240 V × 30 A = 7,200 W, which is 7.2 kW
D) 240 V × 30 A = 7,200 W, which is 72 kW
C
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Three forces, 
act on a point as shown. The vector lengths are: a = 2560 lb, b = 2340 lb, and c = 3090 lb. Determine the resultant force in standard position. Round the magnitude to 4 significant digits and the angle to the nearest tenth degree.
Fill in the blank(s) with the appropriate word(s).
A firm manufactures a line of vacuum cleaners composed of standard, custom and deluxe models. All are essentially the same except for the options and add-ons. What should they forecast?
A) each model B) the total of all models C) each model and add the forecasts together D) all of the above E) none of the above
The IP address ____ is the standard designation for loopback communications.
A. 192.168.0.1 B. 10.0.0.0 C. 255.255.255.255 D. 127.0.0.1