Certification Exam Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1.
What is the primary purpose of a water meter?
A. To regulate water pressure
B. To measure water consumption
C. To filter incoming water
D. To increase flow rate
Answer: B
Rationale: A water meter’s main function is to measure the volume of
water used by a customer for billing and system monitoring purposes.
2.
,Which type of water meter uses a rotating nutating disk?
A. Turbine meter
B. Ultrasonic meter
C. Positive displacement meter
D. Venturi meter
Answer: C
Rationale: Positive displacement meters commonly use a nutating disk
or oscillating piston to measure fixed volumes of water.
3.
What does AMI stand for in water metering?
A. Automated Meter Installation
B. Advanced Meter Interface
C. Advanced Metering Infrastructure
D. Automatic Meter Inspection
Answer: C
Rationale: AMI refers to Advanced Metering Infrastructure, which
allows two-way communication between meters and utility systems.
,4.
Which meter type is best suited for high-flow applications?
A. Disc meter
B. Ultrasonic meter
C. Positive displacement meter
D. Compound meter low flow side
Answer: B
Rationale: Ultrasonic meters handle high flow rates with minimal
pressure loss and high accuracy.
5.
What is a compound meter designed for?
A. Measuring only industrial water
B. Measuring both high and low flow rates
C. Measuring chemical content
D. Measuring wastewater only
Answer: B
Rationale: Compound meters combine a large flow meter and a small
flow meter to measure a wide range of flow conditions.
, 6.
Which tool is commonly used to test meter accuracy in the field?
A. Torque wrench
B. Test bench
C. Pipe cutter
D. Hydrant wrench
Answer: B
Rationale: A meter test bench is used to verify accuracy by comparing
known flow volumes to meter readings.
7.
What is “meter accuracy” defined as?
A. Speed of water flow
B. Ratio of measured flow to actual flow
C. Pipe diameter efficiency
D. Pressure loss in the system