DC Theory
WHAT IS THE UNIT OF MEASUREMENT FOR AN ELECTROMOTIVE FORCE?
VOLT
AS A GENERATOR COIL ROTATES 180 DEGREES, THE OUTPUT VOLTAGE GOES THROUGH HOW MANY CYCLES?
1/2 CYCLE
What is used to convert electrical energy to a rotating mechanical force on a motor's shaft?
Electromagnetism
WHAT COLOR IS THE GREEN GROUNDING SCREW?
GREEN
WHAT TIME DOES CLASS START AND END?
STARTS AT 5:30
ENDS AT 8:20
IN A SERIES CIRCUIT WITH A 10V SOURCE, WHAT IS THE TOTAL CURRENT IF THERE ARE 3 RESISTORS WITH THE FOLLOWING VALUES: 7.2 OHMS, 2.55 OHMS, AND 250 milliOHMS?
1 AMP
WHAT IS THE TOTAL OPPOSITION TO CURRENT FLOW IN AN AC CIRCUIT?
IMPEDANCE
What is the ability of an inductor in one circuit to induce a voltage in another circuit or conductor?
Mutual induction
WHAT TYPE OF DEVICE CAN ONLY BE MOUNTED TO A TOILET?
FLUSH MOUNT DEVICE
WHAT 3 BOOKS ARE REQUIRED TO BE BROUGHT TO EACH CLASS?
APPROPRIATE LESSON BOOK, CODE BOOK, NOTEBOOK
A BATTERY WITH 9V AND 2A CONNECTED IN PARALLEL WITH AN IDENTICAL BATTERY WILL HAVE HOW MANY TOTAL VOLTS AND HOW MANY TOTAL AMPS?
9V AND 4A
IN A 3-PHASE SYSTEM, HOW MANY DEGREES OUT OF PHASE ARE EACH PHASE WITH EACH OTHER?
120 DEGREES
What is the ability of a material to conduct magnetic flux called?
Permeability
WHAT TYPE OF LOCKED FIXTURE CANNOT BE UNLOCKED?
A KEYLESS FIXTURE
HOW MANY ABSENCES DO I ALLOW YOU TO MAKE UP BEFORE THE TRAINING DIRECTOR GIVES YOU A VERBAL WARNING?
ZERO
KIRCHOFF'S VOLTAGE LAW STATES THAT THE SUM OF THE VOLTAGE DROPS AROUND A CLOSED CIRCUIT IS EQUAL TO WHAT?
THE SOURCE VOLTAGE OF THE CIRCUIT
WHAT IS THE FORMULA FOR CALCULATING THE EFFECTIVE VOLTAGE WHEN PEAK VOLTAGE IS KNOWN?
VEFF = VPK * 0.707
What factor primarily determines the magnitude of the voltage produced by electromagnetic induction?
The strength of the magnetic field
WHEN DEALING WITH CONDUIT, THE OUTSIDE DIAMETER MUST BE LARGER THAN WHAT?
THE INSIDE DIAMETER, OR THE HOLE WILL BE ON THE OUTSIDE
WHEN ARE YOUR OJT TRAINING HOURS FOR THE MONTH OF AUGUST DUE ON THE TRADESCHOOL WEBSITE?
SEPTEMBER 1
KIRCHOFF'S CURRENT LAW STATES THAT THE CURRENT ARRIVING AT ANY JUNCTION POINT IN A CIRCUIT IS WHAT?
EQUAL TO THE CURRENT LEAVING THAT JUNCTION
WHAT IS THE OPPOSITION TO THE FLOW OF AC CAUSED BY INDUCTANCE?
INDUCTIVE REACTANCE
What are the invisible lines of force that make up the total quantity of a magnetic field called?
Magnetic lines of flux or magnetic flux
WHEN PULLING 4/0 THRU A 1/2" PVC CONDUIT, WHAT DOES PVC STAND FOR?
PIPE VERY CROWDED
WHERE IS THE ONLY DOOR THAT IS TO BE USED FOR ENTERING AND EXITING THE BUILDING IN NON-EMERGENCY CIRCUMSTANCES?
THE FRONT DOOR