ILLINOIS CLASS D WATER LICENSE TEST 2025 NEWEST ACTUAL EXAM
CURRENTLY TESTING COMPLETE EXAM QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+
Terms in this set (115)
Two Towers are both 125 feet Both will be equal
high, when
full, contain 122 feet of water.
Tower 1 holds 150,000
gallons. Tower 2 holds
500,000
gallons. Each has a
pressure gauge at the
base. Which will register the
most pressure in psi?
If the water level in tower 1 is 51.1 psi
118 feet what will the
pressure reading be at the
base
Water that does not contain objectable pollution,
What is the definition of
potable water contamination, or infective agents and is considered
safe for drinking
What is the first item used Corporation stop
when installing a service line
to a customer?
If a meter to a residence is curb stop
located in the basement what
should be located between
the water main and the
house
, A 5/8" x 3/4" water Decreases
meter serves a
residence. Over a
period of years the
meter__ in recording
actual water
used
To isolate part of a distribution Gate valve
system what type of valve is
commonly used?
CURRENTLY TESTING COMPLETE EXAM QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+
Terms in this set (115)
Two Towers are both 125 feet Both will be equal
high, when
full, contain 122 feet of water.
Tower 1 holds 150,000
gallons. Tower 2 holds
500,000
gallons. Each has a
pressure gauge at the
base. Which will register the
most pressure in psi?
If the water level in tower 1 is 51.1 psi
118 feet what will the
pressure reading be at the
base
Water that does not contain objectable pollution,
What is the definition of
potable water contamination, or infective agents and is considered
safe for drinking
What is the first item used Corporation stop
when installing a service line
to a customer?
If a meter to a residence is curb stop
located in the basement what
should be located between
the water main and the
house
, A 5/8" x 3/4" water Decreases
meter serves a
residence. Over a
period of years the
meter__ in recording
actual water
used
To isolate part of a distribution Gate valve
system what type of valve is
commonly used?
