What is calculated by multiplying the amount of voltage by the amount of current flow?
A. electrical power
B. Ohm's law
C. closed circuit
D. amperage
Answer: A
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A circuit has a source voltage of 50V and a current of 10A. What is the power in watts?
a. 100 b. 250 c. 500 d. 1,500
?What are the Experiments in this chapter designed to do?
A. ?Help new welders learn basic skills that will help them troubleshoot welding problems. B. ?Keep new students busy in the welding shop on the first few days. C. ?Have the student use up the scrap metal and filler rods while they are just learning to weld. D. ?Demonstrate that GTA welding can be fun.
If the load requirements of a single-phase installation are greater than the serving agency normally supplies through one service, ____ are permitted.
A. additional agencies B. multiple branches C. service disconnects D. multiple services
Which of these organizations conducts a certification program for truck technicians?
A. ASE B. NHTSA C. ATA D. FMVSS