ANSWERS|LATEST !!!!2026|GRADED A+| (EXAM
Which welding process is most commonly used for SMALL pipe maintenance welding? -
ANSWER OxyAcetylene gas welding
What is the proper definition of an engine? - ANSWER It is a machine designed to
convert energy into useful mechanical motion
What is wet stacking and how can it be prevented? - 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? -
ANSWER The base on the bell housing and pointer on the flywheel face
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? - ANSWER 95
Which of the following is required for a sealed ball bearing? - ANSWER It does not
need to be lubricated under normal use
A DAFT is an acronym meaning: - ANSWER Dissolved Air Flotation Thickener
What is the governing agency that permits odor control systems? - ANSWER AQMD
At what pressure rating would you use a blower instead of a fan? - ANSWER 7 psi
1
, Which of the following valves is unsuitable for high-pressure flow? - 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? - ANSWER 14,900 gal.
What is the result if 6/8 " is converted to decimal form? - ANSWER .75
What is the conversion of 100° Celsius into Fahrenheit? - ANSWER 212°
If 17.32 v are applied across a resistance of 50 ohms, how much power is extended in the
resistor? - ANSWER 6.0 watts
A standard steel plate is 4' wide, 8' long, and 1' thick. If steel weighs 490 lbs/ft^3, what is the
total weight of this plate? - ANSWER 1,306.6 lbs
What is the volume in cubic feet of carbon media that is 6' thick in clarifier that has 50'
diameter and is 20' deep? Round answer to the nearest cubic foot. -
ANSWER 11,781 ft^3
A 150-watt, 120-volt lamp burns constantly for 8 hours at a rated voltage. What is the energy
used in watts/hours? - ANSWER 1,200 watts/hours
Which of the following is 12/16 of one inch equal to? - ANSWER 3/4 inch
The property if an electrical circuit restricts the flow of current and: -
ANSWER resistance
2
Which welding process is most commonly used for SMALL pipe maintenance welding? -
ANSWER OxyAcetylene gas welding
What is the proper definition of an engine? - ANSWER It is a machine designed to
convert energy into useful mechanical motion
What is wet stacking and how can it be prevented? - 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? -
ANSWER The base on the bell housing and pointer on the flywheel face
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? - ANSWER 95
Which of the following is required for a sealed ball bearing? - ANSWER It does not
need to be lubricated under normal use
A DAFT is an acronym meaning: - ANSWER Dissolved Air Flotation Thickener
What is the governing agency that permits odor control systems? - ANSWER AQMD
At what pressure rating would you use a blower instead of a fan? - ANSWER 7 psi
1
, Which of the following valves is unsuitable for high-pressure flow? - 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? - ANSWER 14,900 gal.
What is the result if 6/8 " is converted to decimal form? - ANSWER .75
What is the conversion of 100° Celsius into Fahrenheit? - ANSWER 212°
If 17.32 v are applied across a resistance of 50 ohms, how much power is extended in the
resistor? - ANSWER 6.0 watts
A standard steel plate is 4' wide, 8' long, and 1' thick. If steel weighs 490 lbs/ft^3, what is the
total weight of this plate? - ANSWER 1,306.6 lbs
What is the volume in cubic feet of carbon media that is 6' thick in clarifier that has 50'
diameter and is 20' deep? Round answer to the nearest cubic foot. -
ANSWER 11,781 ft^3
A 150-watt, 120-volt lamp burns constantly for 8 hours at a rated voltage. What is the energy
used in watts/hours? - ANSWER 1,200 watts/hours
Which of the following is 12/16 of one inch equal to? - ANSWER 3/4 inch
The property if an electrical circuit restricts the flow of current and: -
ANSWER resistance
2
