The voltage needed to produce 1.5 amps of current in a 75 ? resistor is:?
A. ?0.0089 V
B. ?0.02 V
C. ?50 V
D. ?112.5 V
Answer: D
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?. X =
A.
?
B.
?4
C.
?6
D.
?60
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What is the demand load for one household range with a nameplate rating of 11.75kW, 240V, 1Ø?
a. 8kW b. 9kW c. 12kW d. 19kW
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The respirator that would be used where dust or solid particles might be inhaled is a _____
a. supplied air mask b. full facepiece mask with chemical canisters c. half mask or mouthpiece with a mechanical filter d. self-contained breathing apparatus
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Which member of the planetary gear set has internal teeth?
A. The sun gear. B. The ring gear. C. The pinion gear. D. The spur gear.
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