What is the name of the formula E = I x R?
A. Ampere's law
B. Voltaire's law
C. Watt's law
D. Ohm's law
Answer: D
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____ lines are drawn from the object, but not touching the object, so that the end point of the dimension is clearly defined.
a.Extension b.Center c.Section reference d.Leader
3/16 is what number in decimal form?
A) 5.333 B) 0.5333 C) 0.1875 D) 1.875
The permanent suction line on a reversing valve is always located:
A) By itself opposite the side with three large lines. B) On the right on the side with three large lines. C) On the left on the side with three large lines. D) In the middle on the side with three large lines.
A fuse protects an electrical circuit:
A) By melting when excessive current flows through it, opening the circuit. B) Using a heat motor that operates an imbedded set of contacts to open the circuit. C) Limiting the voltage that can flow through the fuse. D) Using a material that limits the amount of current that can pass through the fuse due to the increase in the material's resistance.