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Neiep 300 exam with correct answers
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Neiep 300 exam with correct answers
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Neiep 300 exam with correct answersHow should ammeters be used to take measurements in a circuit - ANSWERS✔✔
Connected in series with the circuit
What will happen to the current in a circuit if the resistance is doubled - ANSWERS✔✔
Current will be halved
How do you measure voltage in a circuit - ANSWERS✔✔ Meter must be parallel with volt
being measured
What is the outermost shell of an atom called - ANSWERS✔✔ Valence shell
The Nucleus of an atom contains what - ANSWERS✔✔ Neutrons and protons
Whats the E symbol represent in ohms law - ANSWERS✔✔ Voltage
What happens to the total resistance in a wire if the length is doubled - ANSWERS✔✔
Resistance is doubled
If an atom has only one electron in its valence shell _______? - ANSWERS✔✔ Atom will act
as a good conductor
Unlike charges ______? - ANSWERS✔✔ Attract
A neutral atom has _____? - ANSWERS✔✔ equal number protons and electrons
, What is the name of the unit measuring current - ANSWERS✔✔ amperes
Describe current flow - ANSWERS✔✔ Uniform movement of electrons from negative to
positive
What is the unit that measures the quantity of electrons passing a given point -
ANSWERS✔✔ Coulomb
Name the unit used in measuring the potential difference across two points in a circuit -
ANSWERS✔✔ Volt
What is the unit to measure opposite to current flow - ANSWERS✔✔ Ohms
What happens to resistance in a wire, if its width is increased four times - ANSWERS✔✔
Resistance is 1/4
What does the designation DPDTNO switch represent - ANSWERS✔✔ Double-pole,
Double-Throw, Normally Open switch
_____ refer to the moveable contacts on a switch - ANSWERS✔✔ Poles
Contact wear is always _______ on DC switches than AC switches - ANSWERS✔✔ greater
Describe maintained contact switch action - ANSWERS✔✔ When the switch is actuated
once, contacts close an remain close
What type of switch would be found at a terminal landing - ANSWERS✔✔ Unidirectional
limit switch
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