If the voltage across a circuit increases, ________
A) the resistance increases B) the resistance decreases
C) the current increases D) the current decreases
C
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You have 45 acres in mixed hay yielding 2.4 tons per acre. Your hay was baled in round bales 4 feet wide, 4.8 feet in diameter, weighing 1,200 pounds.
a. How many tons of hay were produced? b. How many bales were produced? c. What is the weight of 1 cubic yard of the hay?
Si un circuito tiene un voltaje aplicado de 480V y una corriente de 20 amperios, la resistencia es de _____ ohmios.
a. 20 b. 24 c. 40 d. 48
The band guide setting gage should be used on:
A) Narrow guides only B) The opposite sides top and bottom C) The same side on both upper and lower guides D) The band guide adjustment only if the band is not available
The driven gear has 85 teeth. The driver gear has 15 teeth. Find the ratio of the teeth on the driven gear to the driver gear.
A. 4:1 B. 16:3 C. 17:3 D. 6:1