CWEA
CWEA PRACTICE TEST EXAM QUESTIONS AND ANSWERS
Which welding process is most commonly used for SMALL pipe
maintenance welding? - correct answer OxyAcetylene gas welding
What is the proper definition of an engine? - correct answer It is a
machine designed to convert energy into useful mechanical
motion
What is wet stacking and how can it be prevented? - correct answer
It is unburned fuel collecting in the exhaust due to light or no
load conditions
To check flywheel face runout, where should the dial indicator
be positioned? - correct answer The base on the bell housing and
pointer on the flywheel face
, CWEA
If a 38-tooth gear running at 360 rmp is driving another gear at
144 rmp what is the number of teeth on the driven gear? - correct
answer 95
Which of the following is required for a sealed ball bearing? -
correct answer It does not need to be lubricated under normal use
A DAFT is an acronym meaning: - correct answer Dissolved Air
Flotation Thickener
What is the governing agency that permits odor control
systems? - correct answer AQMD
At what pressure rating would you use a blower instead of a
fan? - correct answer 7 psi
Which of the following valves is unsuitable for high-pressure
flow? - correct answer A needle valve
A sodium hypochlorite tank's full working capacity is 23,000
gallons. Its current level is at 1,200 gallons. How many gallons
does the delivery driver need to add to bring it to 70% capacity?
- correct answer 14,900 gal.
CWEA PRACTICE TEST EXAM QUESTIONS AND ANSWERS
Which welding process is most commonly used for SMALL pipe
maintenance welding? - correct answer OxyAcetylene gas welding
What is the proper definition of an engine? - correct answer It is a
machine designed to convert energy into useful mechanical
motion
What is wet stacking and how can it be prevented? - correct answer
It is unburned fuel collecting in the exhaust due to light or no
load conditions
To check flywheel face runout, where should the dial indicator
be positioned? - correct answer The base on the bell housing and
pointer on the flywheel face
, CWEA
If a 38-tooth gear running at 360 rmp is driving another gear at
144 rmp what is the number of teeth on the driven gear? - correct
answer 95
Which of the following is required for a sealed ball bearing? -
correct answer It does not need to be lubricated under normal use
A DAFT is an acronym meaning: - correct answer Dissolved Air
Flotation Thickener
What is the governing agency that permits odor control
systems? - correct answer AQMD
At what pressure rating would you use a blower instead of a
fan? - correct answer 7 psi
Which of the following valves is unsuitable for high-pressure
flow? - correct answer A needle valve
A sodium hypochlorite tank's full working capacity is 23,000
gallons. Its current level is at 1,200 gallons. How many gallons
does the delivery driver need to add to bring it to 70% capacity?
- correct answer 14,900 gal.
