CWEA E1 Study Set Questions with Complete
Verified Answers Already Graded A+(2025-
2026 Newest Update)!!
Why is communication important in confined space work? --- correct
answer ---Verifies that work is proceeding well and the situation is
normal.
What does the computer related term LAN stand for? --- correct
answer ---Local area network.
If you are angry or impatient with one worker you should? --- correct
answer ---Avoid transferring that feeling to others.
First step in troubleshooting a programmable logic controller(PLC)
system is? --- correct answer ---Understanding how the system works.
A signal of 4 to 20 MA is an example of a? --- correct answer ---Analog
electrical signal.
Dual-voltage motors are? --- correct answer ---Either Wye(Y) or Delta
connected.
,The National Electric Code defines a qualified person as? --- correct
answer ---Someone who is familiar with equipment operation and
hazards.
Which kind of drawings use both normal and actual dimensions? ---
correct answer ---Architectural
Before releasing new equipment for operation, you should? --- correct
answer ---Check the fuse and overload relays.
The insulation in a capacitor is called? --- correct answer ---Dialectric.
Which kinds of bearings are used when a motor is to be mounted
horizontally? --- correct answer ---Radial
What is the main electrical danger when using power tools? ---
correct answer ---A short circuit
What is the most important feature for adequate equipment
grounding? --- correct answer ---Low impedance path
, An explosion proof container can? --- correct answer ---Withstand and
contain an internal explosion.
Shielding protects an analog meter from? --- correct answer ---Stray
magnetic fields.
The difference between a squirrel cage rotor and a wound cage rotor
is? --- correct answer ---How the conductors are connected.
The frame, core, winding and end plates are all parts of? --- correct
answer ---A stator.
If 17.32v are applied across a resistance of 50 ohms, how much power
is expended in the resistor? --- correct answer ---6.0 watts.
Formula: V squared/R = P
17.32 squared(299.98)/50=5.99
A 150 watt,120 volt lamp burns for 8 hours at the rated voltage. What
is the energy used in watt-hour(Wh)? --- correct answer ---1,200 Wh
Formula:
Pt=E (t=time)
Verified Answers Already Graded A+(2025-
2026 Newest Update)!!
Why is communication important in confined space work? --- correct
answer ---Verifies that work is proceeding well and the situation is
normal.
What does the computer related term LAN stand for? --- correct
answer ---Local area network.
If you are angry or impatient with one worker you should? --- correct
answer ---Avoid transferring that feeling to others.
First step in troubleshooting a programmable logic controller(PLC)
system is? --- correct answer ---Understanding how the system works.
A signal of 4 to 20 MA is an example of a? --- correct answer ---Analog
electrical signal.
Dual-voltage motors are? --- correct answer ---Either Wye(Y) or Delta
connected.
,The National Electric Code defines a qualified person as? --- correct
answer ---Someone who is familiar with equipment operation and
hazards.
Which kind of drawings use both normal and actual dimensions? ---
correct answer ---Architectural
Before releasing new equipment for operation, you should? --- correct
answer ---Check the fuse and overload relays.
The insulation in a capacitor is called? --- correct answer ---Dialectric.
Which kinds of bearings are used when a motor is to be mounted
horizontally? --- correct answer ---Radial
What is the main electrical danger when using power tools? ---
correct answer ---A short circuit
What is the most important feature for adequate equipment
grounding? --- correct answer ---Low impedance path
, An explosion proof container can? --- correct answer ---Withstand and
contain an internal explosion.
Shielding protects an analog meter from? --- correct answer ---Stray
magnetic fields.
The difference between a squirrel cage rotor and a wound cage rotor
is? --- correct answer ---How the conductors are connected.
The frame, core, winding and end plates are all parts of? --- correct
answer ---A stator.
If 17.32v are applied across a resistance of 50 ohms, how much power
is expended in the resistor? --- correct answer ---6.0 watts.
Formula: V squared/R = P
17.32 squared(299.98)/50=5.99
A 150 watt,120 volt lamp burns for 8 hours at the rated voltage. What
is the energy used in watt-hour(Wh)? --- correct answer ---1,200 Wh
Formula:
Pt=E (t=time)
