CWEA MAINTENANCE TECHNOLOGIST
1 EXAM WITH CORRECT ANSWERS
2025
Which process is most commonly used for small pipe maintenance welding?
- Correct D. Oxyacetylene gas
answers-
welding
What is the proper definition of an engine? - Correct answers- B. It is
machine
designed to convert energy into useful mechanical
motion
What is wet stacking and how can it be prevented? - Correct answers-
is a condition
C.Wet stackingin diesel engines in which unburned fuel passes on into
the exhaustThe word "stacking" comes from the term "stack" for exhaust pipe
system.[1]
or chimney
stack. The oily exhaust pipe is therefore a "wet
stack".
To check a flywheel face runout, where should the dial indicator be
positioned?
Correct -
answers- B. The base of the bell housing and the pointer on the
flywheel face
If a 38-tooth gear running at 360 rpm is driving another gear at 144 rpm,
what is the
number of teeth on the driven gear? - Correct
answers- B. 95
Which of the following is required for a sealed ball bearing? - Correct
answers-
does C. It to be lubricated under
not need
normal use
A DAFT is an acronym meaning? - Correct answers- A. Dissolved Air
Thickene
Flotation
r
What is the governing agency that permits odor control systems? -
Correct answers-
D.
AQMD
At what pressure rating would you use a blower instead of a fan? - Correct
answers- B.
7ps
i
Which of the following valves is unsuitable for high-pressure flow? -
Correct
C. answers-
A needle
valve
A sodium hypochlorite tank's full working capacity is 23,000 gallons. Its
at 1,200level
current gallons.
is How many gallons does the delivery driver need to add
to bring
70% it to - Correct answers- A.
capacity?
14,900 gal
, What is the result if 6/8" is converted to decimal form? - Correct
answers- A. .75
What is the conversion of 100 Celsius to Fahrenheit? - Correct
answers- A. 212
If 17.32v are applied across a resistance of 50 ohms, how much power is
expanded
the resistor?
in - Correct answers- C. 6.0
watts
A standard steel plate is 4' wide, 8' long, 1" thick. If steel weighs 490 lbs/ft3,
what weight
total is the of this plate? - Correct answers- A.
1,306.6lbs
What is the volume in cubic feet of carbon media that is 6' thick in a
clarifier
50' diameter
that has
anda20' deep? Round answer to the nearest cubic foot. -
Correct
C. 11,781answers-
ft3
A 150-Watt, 120-volt lamp burns constantly for 8 hours at a rated voltage.
What is used
energy the in watts/hour? - Correct answers- C. 1200
watts/hour
Which of the following is 12/16 equal to? - Correct
answers- A. 3/4
The property of an electrical circuit restricts the flow of current and: -
Correct answers-
C.
resistance
Which of the following can burn the insulation on the supply connections
starter? - Correct answers- C. the connections are loose or have poor
at the motor
contacts
Where do you start troubleshooting when an electrical motor fails to
operate after
observing a mechanical failure? - Correct answers- C. at the
power source
What does NEC stand for? - Correct answers- A. National
Electrical Code
What is a pipe union typically used for? - Correct answers- A. it is used
to connect
pipe
s
Which of the following circuits has more than one path for the current to
flow? - Correct
answers- B. Parallel
Circuit
Overloading of an electrical circuit may be caused by which of the
following? C.
answers- - Correct
Connecting loads that draw too much
current
What kind of current is stored in a 9-volt battery? - Correct answers- B.
Direct current
What does GFI stand for? - Correct answers- C. Ground fault
interrupter
What does EMT stand for? - Correct answers- A. Electrical Metal
Tubing
1 EXAM WITH CORRECT ANSWERS
2025
Which process is most commonly used for small pipe maintenance welding?
- Correct D. Oxyacetylene gas
answers-
welding
What is the proper definition of an engine? - Correct answers- B. It is
machine
designed to convert energy into useful mechanical
motion
What is wet stacking and how can it be prevented? - Correct answers-
is a condition
C.Wet stackingin diesel engines in which unburned fuel passes on into
the exhaustThe word "stacking" comes from the term "stack" for exhaust pipe
system.[1]
or chimney
stack. The oily exhaust pipe is therefore a "wet
stack".
To check a flywheel face runout, where should the dial indicator be
positioned?
Correct -
answers- B. The base of the bell housing and the pointer on the
flywheel face
If a 38-tooth gear running at 360 rpm is driving another gear at 144 rpm,
what is the
number of teeth on the driven gear? - Correct
answers- B. 95
Which of the following is required for a sealed ball bearing? - Correct
answers-
does C. It to be lubricated under
not need
normal use
A DAFT is an acronym meaning? - Correct answers- A. Dissolved Air
Thickene
Flotation
r
What is the governing agency that permits odor control systems? -
Correct answers-
D.
AQMD
At what pressure rating would you use a blower instead of a fan? - Correct
answers- B.
7ps
i
Which of the following valves is unsuitable for high-pressure flow? -
Correct
C. answers-
A needle
valve
A sodium hypochlorite tank's full working capacity is 23,000 gallons. Its
at 1,200level
current gallons.
is How many gallons does the delivery driver need to add
to bring
70% it to - Correct answers- A.
capacity?
14,900 gal
, What is the result if 6/8" is converted to decimal form? - Correct
answers- A. .75
What is the conversion of 100 Celsius to Fahrenheit? - Correct
answers- A. 212
If 17.32v are applied across a resistance of 50 ohms, how much power is
expanded
the resistor?
in - Correct answers- C. 6.0
watts
A standard steel plate is 4' wide, 8' long, 1" thick. If steel weighs 490 lbs/ft3,
what weight
total is the of this plate? - Correct answers- A.
1,306.6lbs
What is the volume in cubic feet of carbon media that is 6' thick in a
clarifier
50' diameter
that has
anda20' deep? Round answer to the nearest cubic foot. -
Correct
C. 11,781answers-
ft3
A 150-Watt, 120-volt lamp burns constantly for 8 hours at a rated voltage.
What is used
energy the in watts/hour? - Correct answers- C. 1200
watts/hour
Which of the following is 12/16 equal to? - Correct
answers- A. 3/4
The property of an electrical circuit restricts the flow of current and: -
Correct answers-
C.
resistance
Which of the following can burn the insulation on the supply connections
starter? - Correct answers- C. the connections are loose or have poor
at the motor
contacts
Where do you start troubleshooting when an electrical motor fails to
operate after
observing a mechanical failure? - Correct answers- C. at the
power source
What does NEC stand for? - Correct answers- A. National
Electrical Code
What is a pipe union typically used for? - Correct answers- A. it is used
to connect
pipe
s
Which of the following circuits has more than one path for the current to
flow? - Correct
answers- B. Parallel
Circuit
Overloading of an electrical circuit may be caused by which of the
following? C.
answers- - Correct
Connecting loads that draw too much
current
What kind of current is stored in a 9-volt battery? - Correct answers- B.
Direct current
What does GFI stand for? - Correct answers- C. Ground fault
interrupter
What does EMT stand for? - Correct answers- A. Electrical Metal
Tubing
