Update) Questions and Verified Answers
100% Correct {Grade A}
What type of resistor can be used to adjust the speed of a small motor that has a
fixed terminal and a movable contact? -correct answer Rheostat
What do clamp-on ammeters read to measure current? -correct answer Magnetic
lines of flux
A battery uses what to generate voltage? -correct answer Chemical reaction
You have reinstalled four 100 ohm DC motors connected in series parallel. Two in
series, paralleled with two in series. What is the voltage drop across each DC motor
with 200 V applied? -correct answer 100 V
If you have a two branch parallel circuit, and each branch is 200 ohms. When there is
0.25 amps per branch what is the source voltage? -correct answer 50 V
What is the formula to convert Celsius to Fahrenheit? -correct answer Cx1.8+32=F
If you have three resistors in parallel, R1=100 ohms, R2=50 ohms, and R3=25 ohms.
What is the total circuit resistance? -correct answer 14.29 ohms
What is the formula to find RMS is you have the peak? -correct answer peak x
0.707=RMS
, NEIEP 300 final (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
Express 250 thousand watts in scientific notation -correct answer 2.5 x 10^5 W
Convert 0.00025 kv to mv -correct answer 250 mv
What happens to the magnetic fields around a conductor if you increase the current
applied? -correct answer They increase
Write 0.0051 using scientific notation. -correct answer 5.1x10^-3
How many sine wave alterations will be generated from a single loop, 20 pole AC
generator making one complete revolution? -correct answer 10
True/False-Silicone can act as a conductor and an insulator. -correct answer True
Opposing magnetic charges do what when placed next to each other? -correct
answer They attract
At what imbalance between the hot and neutral wire does a GFCI trip? -correct
answer 5ma