CWEA E1 Study Set 2024-2025 Edition.
Questions & Correct, Verified Answers.
Graded A+
1 PSI = ? feet of water. - ANS2.31
3 elements needed to start a fire. - ANSHeat, oxygen and fuel.
4-20 mA output for a device with a range of 0-63,535. Read is 6 mA. What is the
measurement reading? - ANS6mA/20mA= 0.3, 0.3 x 63,535= 19,060.5
A 150 watt,120 volt lamp burns for 8 hours at the rated voltage. What is the energy used
in watt-hour(Wh)? - ANS1,200 Wh
Formula:
Pt=E (t=time)
150x8=1200
A 3 phase motor shows 15 FLA.(Full Load Amperes) You have readings of 15.6, 16.1
and 15.9, what is the condition of the motor? - ANSThe motor is overloaded.
A bourdon tube in a pressure gauge is normally of what design? - ANSC-shape.
A common feature of DC motors is? - ANSCommutator
A computerized maintenance management system is a? - ANSTool.
A double pole, double throw switch has how many points of contact? - ANS6. 2 normally
open, 2 normally closed
A flow meter with electrodes is a? - ANSMagnetic flow meter.
A maintenance program consists of 2 major parts; performing tasks and? -
ANSScheduling tasks.
A pipe with many connection points to allow multiple flow operations is called? - ANSA
manifold.
A signal of 4 to 20 MA is an example of a? - ANSAnalog electrical signal.
A significant industrial user can be defined as? - ANSA federal categorical industrial
user.
, A white warning placard with the symbol "OX" would be placed on a tank containing
what chemical? - ANSHydrogen Peroxide
AC reads out how? - ANSPeak to peak.
An electronic tachometer works by? - ANSReceiving voltage pulses from and ignition
signal.
An explosion proof container can? - ANSWithstand and contain an internal explosion.
Arc-rated clothing is rated? - ANSCal/Cm2
Before releasing new equipment for operation, you should? - ANSCheck the fuse and
overload relays.
Bourdon Tube Gauge shape - ANSC shaped.
Cat1 Meter - ANSMeasures electronics
Cat2 Meter - ANSMeasures single-phase receptacles.
Cat3 Meter - ANSMeasures 3 phase distribution and single phase lighting equipment.
Cat4 Meter - ANSMeasures 3 phase at utility connection and any outdoor connections.
Class C fire. - ANSElectrical fire
Compound Gauge - ANSDisplays negative AND positive pressure measurements
Confined Space - ANSA space that:
-is large enough to enter and work.
-has limited or restricted means for entry.
-is not designed for continuous occupancy.
Describe pressure head. - ANSThe amount of energy in water due to water pressure.
Determined "Power Factor" formula. - ANSPF=kw/kva
Dig Alert number? - ANS811
Drawing - Revision block. - ANSAfter a drawing change request is made, the drawing is
modified. As each revision is made to the drawing, an entry is placed in the revision
block. This entry will provide the revision number, a summary of the revision, the date of
the revision, and approver name.
Questions & Correct, Verified Answers.
Graded A+
1 PSI = ? feet of water. - ANS2.31
3 elements needed to start a fire. - ANSHeat, oxygen and fuel.
4-20 mA output for a device with a range of 0-63,535. Read is 6 mA. What is the
measurement reading? - ANS6mA/20mA= 0.3, 0.3 x 63,535= 19,060.5
A 150 watt,120 volt lamp burns for 8 hours at the rated voltage. What is the energy used
in watt-hour(Wh)? - ANS1,200 Wh
Formula:
Pt=E (t=time)
150x8=1200
A 3 phase motor shows 15 FLA.(Full Load Amperes) You have readings of 15.6, 16.1
and 15.9, what is the condition of the motor? - ANSThe motor is overloaded.
A bourdon tube in a pressure gauge is normally of what design? - ANSC-shape.
A common feature of DC motors is? - ANSCommutator
A computerized maintenance management system is a? - ANSTool.
A double pole, double throw switch has how many points of contact? - ANS6. 2 normally
open, 2 normally closed
A flow meter with electrodes is a? - ANSMagnetic flow meter.
A maintenance program consists of 2 major parts; performing tasks and? -
ANSScheduling tasks.
A pipe with many connection points to allow multiple flow operations is called? - ANSA
manifold.
A signal of 4 to 20 MA is an example of a? - ANSAnalog electrical signal.
A significant industrial user can be defined as? - ANSA federal categorical industrial
user.
, A white warning placard with the symbol "OX" would be placed on a tank containing
what chemical? - ANSHydrogen Peroxide
AC reads out how? - ANSPeak to peak.
An electronic tachometer works by? - ANSReceiving voltage pulses from and ignition
signal.
An explosion proof container can? - ANSWithstand and contain an internal explosion.
Arc-rated clothing is rated? - ANSCal/Cm2
Before releasing new equipment for operation, you should? - ANSCheck the fuse and
overload relays.
Bourdon Tube Gauge shape - ANSC shaped.
Cat1 Meter - ANSMeasures electronics
Cat2 Meter - ANSMeasures single-phase receptacles.
Cat3 Meter - ANSMeasures 3 phase distribution and single phase lighting equipment.
Cat4 Meter - ANSMeasures 3 phase at utility connection and any outdoor connections.
Class C fire. - ANSElectrical fire
Compound Gauge - ANSDisplays negative AND positive pressure measurements
Confined Space - ANSA space that:
-is large enough to enter and work.
-has limited or restricted means for entry.
-is not designed for continuous occupancy.
Describe pressure head. - ANSThe amount of energy in water due to water pressure.
Determined "Power Factor" formula. - ANSPF=kw/kva
Dig Alert number? - ANS811
Drawing - Revision block. - ANSAfter a drawing change request is made, the drawing is
modified. As each revision is made to the drawing, an entry is placed in the revision
block. This entry will provide the revision number, a summary of the revision, the date of
the revision, and approver name.
