Questions and Verified Answers 100%
Correct {Grade A}
What is the name of the unit measuring current -correct answer amperes
Describe current flow -correct answer Uniform movement of electrons from negative
to positive
What is the unit that measures the quantity of electrons passing a given point -
correct answer Coulomb
Name the unit used in measuring the potential difference across two points in a
circuit -correct answer Volt
What is the unit to measure opposite to current flow -correct answer Ohms
What happens to resistance in a wire, if its width is increased four times -correct
answer Resistance is 1/4
What does the designation DPDTNO switch represent -correct answer Double-pole,
Double-Throw, Normally Open switch
_____ refer to the moveable contacts on a switch -correct answer Poles
, NEIEP 300 (Latest Update)
Questions and Verified Answers 100%
Correct {Grade A}
Contact wear is always _______ on DC switches than AC switches -correct answer
greater
Describe maintained contact switch action -correct answer When the switch is
actuated once, contacts close an remain close
What type of switch would be found at a terminal landing -correct answer
Unidirectional limit switch
What are the resistance band colors -correct answer Black, Brown, Red, Orange,
Yellow ,Green, Blue, Violet, Grey, White
What is the tolerance on a gold band resistance -correct answer 5%
What is the tolerance on a silver band resistance -correct answer 10%
What is the tolerance when there is no band color -correct answer 20%
Which resistor has a single fixed terminal and shaft driven, moveable contact -correct
answer Rheostat