I LEVEL 3 Practice EXAM Questions
and Answers Verified Solutions Latest
Update
Question:
NPT.
Answer:
National pipe thread. Tapered pipe.
Question:
Compound Gauge.
Answer:
Displays negative AND positive pressure measurements
Question:
Cat1 Meter.
Answer:
Measures electronics
Question:
Cat2 Meter.
Answer:
Measures single-phase receptacles.
Question:
Cat3 Meter.
Answer:
Measures 3 phase distribution and single phase lighting equipment.
,Question:
Cat4 Meter.
Answer:
Measures 3 phase at utility connection and any outdoor connections.
Question:
L.O.T.O.
Answer:
Lock out tag out is an osha regulation.
Question:
3 elements needed to start a fire.
Answer:
Heat, oxygen and fuel.
Question:
Class C fire.
Answer:
Electrical fire
Question:
What is Rust.
Answer:
Combination of water, oxygen and iron.
Question:
Micrometer Torque Wrench does what when setting is reached?
Answer:
Clicks.
, Question:
V.F.D.
Answer:
Variable frequency drive used for AC motor speed in hertz.
Question:
Bourdon Tube Gauge shape.
Answer:
C shaped.
Question:
1 PSI = ? feet of water.
Answer:
2.31
Question:
Partial Flume.
Answer:
A device used to measure the flow in an open channel. The flume narrows to a throat of
fixed dimensions and then expands again. The rate of flow can be calculated by
measuring the difference in head (pressure) before and at the throat of the flume.
Question:
Measuring at sea level and 8000' does an O2 sensor need recalibration.
Answer:
Yes, because of pressure difference.
Question:
Hysteresis.
Answer:
Input ascending and descending
and Answers Verified Solutions Latest
Update
Question:
NPT.
Answer:
National pipe thread. Tapered pipe.
Question:
Compound Gauge.
Answer:
Displays negative AND positive pressure measurements
Question:
Cat1 Meter.
Answer:
Measures electronics
Question:
Cat2 Meter.
Answer:
Measures single-phase receptacles.
Question:
Cat3 Meter.
Answer:
Measures 3 phase distribution and single phase lighting equipment.
,Question:
Cat4 Meter.
Answer:
Measures 3 phase at utility connection and any outdoor connections.
Question:
L.O.T.O.
Answer:
Lock out tag out is an osha regulation.
Question:
3 elements needed to start a fire.
Answer:
Heat, oxygen and fuel.
Question:
Class C fire.
Answer:
Electrical fire
Question:
What is Rust.
Answer:
Combination of water, oxygen and iron.
Question:
Micrometer Torque Wrench does what when setting is reached?
Answer:
Clicks.
, Question:
V.F.D.
Answer:
Variable frequency drive used for AC motor speed in hertz.
Question:
Bourdon Tube Gauge shape.
Answer:
C shaped.
Question:
1 PSI = ? feet of water.
Answer:
2.31
Question:
Partial Flume.
Answer:
A device used to measure the flow in an open channel. The flume narrows to a throat of
fixed dimensions and then expands again. The rate of flow can be calculated by
measuring the difference in head (pressure) before and at the throat of the flume.
Question:
Measuring at sea level and 8000' does an O2 sensor need recalibration.
Answer:
Yes, because of pressure difference.
Question:
Hysteresis.
Answer:
Input ascending and descending
