NCCER Electrical Level 1 Mod 3 Exam Questions & Answers

NCCER Electrical




NCCER Electrical Level 1 Mod 3 Exam
Questions & Answers

 One volt is the potential difference between two points for which one coulomb of electricity will do one
_____________ of work. - ANSWER ✔ - Joule



 A (n) ____________is a quantity of electricity that is either positive or negative. - ANSWER ✔ - Nucleus



 _____________ is a statement of the relationship between current, voltage, and resistance in an electrical
circuit. - ANSWER ✔ - Ohm's law



 ______________ are components that normally oppose current flow in a DC circuit. - ANSWER ✔ - Relays



 Coulomb's law can be used to calculate the ___________. - ANSWER ✔ - force between two charges



 The negative terminal of a battery contains a large reserve of free _____________. Group of answer choices
electrons - ANSWER ✔ - eletrons



 Which of the following does not have an effect on wire resistance? - ANSWER ✔ - type of power



 Find the applied voltage when the current is 30A and the resistance is 4 ohms. - ANSWER ✔ - 120V



 Voltage is defined as the _____. - ANSWER ✔ - force that causes electrons to flow



 If a circuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is _____. - ANSWER ✔
- 240 volts



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