CWEA MAINTENANCE TECHNOLOGIST 1 PRACTICE
QUESTIONS
Which process is most commonly used for small pipe maintenance welding? - Answers
:D. Oxyacetylene gas welding
What is the proper definition of an engine? - Answers :B. It is machine designed to
convert energy into useful mechanical motion
What is wet stacking and how can it be prevented? - Answers :C.Wet stacking is a
condition in diesel engines in which unburned fuel passes on into the exhaust
system.[1] The word "stacking" comes from the term "stack" for exhaust pipe 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? -
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? - Answers :B. 95
Which of the following is required for a sealed ball bearing? - Answers :C. It does not
need to be lubricated under normal use
A DAFT is an acronym meaning? - Answers :A. Dissolved Air Flotation Thickener
What is the governing agency that permits odor control systems? - Answers :D. AQMD
At what pressure rating would you use a blower instead of a fan? - Answers :B. 7psi
Which of the following valves is unsuitable for high-pressure flow? - Answers :C. 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? - Answers :A. 14,900 gal
What is the result if 6/8" is converted to decimal form? - Answers :A. .75
What is the conversion of 100 Celsius to Fahrenheit? - Answers :A. 212
If 17.32v are applied across a resistance of 50 ohms, how much power is expanded in
the resistor? - Answers :C. 6.0 watts
A standard steel plate is 4' wide, 8' long, 1" thick. If steel weighs 490 lbs/ft3, what is the
total weight of this plate? - Answers :A. 1,306.6lbs
QUESTIONS
Which process is most commonly used for small pipe maintenance welding? - Answers
:D. Oxyacetylene gas welding
What is the proper definition of an engine? - Answers :B. It is machine designed to
convert energy into useful mechanical motion
What is wet stacking and how can it be prevented? - Answers :C.Wet stacking is a
condition in diesel engines in which unburned fuel passes on into the exhaust
system.[1] The word "stacking" comes from the term "stack" for exhaust pipe 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? -
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? - Answers :B. 95
Which of the following is required for a sealed ball bearing? - Answers :C. It does not
need to be lubricated under normal use
A DAFT is an acronym meaning? - Answers :A. Dissolved Air Flotation Thickener
What is the governing agency that permits odor control systems? - Answers :D. AQMD
At what pressure rating would you use a blower instead of a fan? - Answers :B. 7psi
Which of the following valves is unsuitable for high-pressure flow? - Answers :C. 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? - Answers :A. 14,900 gal
What is the result if 6/8" is converted to decimal form? - Answers :A. .75
What is the conversion of 100 Celsius to Fahrenheit? - Answers :A. 212
If 17.32v are applied across a resistance of 50 ohms, how much power is expanded in
the resistor? - Answers :C. 6.0 watts
A standard steel plate is 4' wide, 8' long, 1" thick. If steel weighs 490 lbs/ft3, what is the
total weight of this plate? - Answers :A. 1,306.6lbs
