Measuring Verification CDFA Exam
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Hi Cap is - CORRECT ANSWER - +20 GPM or more
The smallest unit of indicated delivery for LPG meters shall be - CORRECT ANSWER -
0.5L (1pt) retail devices, 5L (1 Gal) wholesale devices
Which of the following is not an acceptable capacity for commercial rigid liquid measure? -
CORRECT ANSWER - 1 cup
Gasoline gallon equivalent of natural gas is? - CORRECT ANSWER - 5.660 lbs
For retail liquid measuring devices that test draft must exceed? - CORRECT ANSWER -5
gallons (0-20 GPM)
Stationary LPG meters shall have a minimum discharge rate not to exceed - CORRECT
ANSWER - 5 gallons per minute (20% of the maximum for other retail or wholesale)
Service agents must renew their license every - CORRECT ANSWER - 5 years
A search warrant must be served within how many days? - CORRECT ANSWER - 10
days
Retail meters of motor fuel with analog electronic indications, the minimum delivery shall be no
less than? - CORRECT ANSWER - 10 divisions
,Unit price or sale price. How long should they be determined if the power has gone out? -
CORRECT ANSWER - 15 minutes
For liquid measuring devices, the marked minimum discharge rate shall not exceed? -
CORRECT ANSWER - 20% of the marked maximum
When multiple tests are conducted on a vehicle tank meter at approximately the same flow rate,
the range of the test results shall not exceed? - CORRECT ANSWER - 40% of absolute
value applicable tolerance
When testing a motor fuel meter, the prover should be set up at least ______ from any ignition
source. - CORRECT ANSWER - 50 feet
Retail meters of motor fuel with digital electronic indications, the minimum delivery shall be no
less than? - CORRECT ANSWER - 100 divisions
If you have a device that measures in increments (divisions) of 4 oz and a test load of 186 lbs and
12 oz, how many divisions are there? - CORRECT ANSWER - (186 x 4) + 3 = 747
Divisions
A meter or measuring device that tests within tolerances is termed to be: - CORRECT
ANSWER - Accurate
Service agents shall ID their work on a commercial device by: - CORRECT ANSWER -
Adhesive tag
A weights and measures official sees a suspect run into a house. The occupant of the house gives
permission to search for the suspect. While searching for the suspect, the official finds a cabinet
containing evidence of a crime. The evidence is: - CORRECT ANSWER - Admissible if
the cabinet was big enough for the suspect to fit in
Section 4000? - CORRECT ANSWER - Adopts NIST Handbook 44 with exception
, Directional flow valves for vehicle tank meters shall be automatic in operation except for: -
CORRECT ANSWER - Aircraft
In testing a vehicle tank meter, the minimum test draft for a "normal" test shall be? - CORRECT
ANSWER - The amount delivered in one minute at max flow or 50 gallons, whichever is
more.
Current is measured in what unit? - CORRECT ANSWER - Amps (I)
Octane is: - CORRECT ANSWER - Anti knock
AZSM (definition): - CORRECT ANSWER - Automatic zero setting mechanism, re-zero
self + max load can be re-zeroed on/off platform under normal operation.
Which of the following units may not be used for indicating and recording deliveries from load-
rack meters? - CORRECT ANSWER - Barrels
Coping (definition): - CORRECT ANSWER - Bottom edge of platform shall be greater
than top edge
Penalties for weights and measures offenses are in: - CORRECT ANSWER - Business and
Professions Code
The unity power factor exists in: - CORRECT ANSWER - Circuits where the voltage and
current reverse at the same instant (Power factor of 1.0, obtained when current and voltage are in
phase, as in a circuit containing only resistance or in a reactive circuit at resonance)
Minimum delivery for a small delivery carbon dioxide liquid measuring device shall be: -
CORRECT ANSWER - (Cryogenic) 1 lb or 1 kg (Large 10 lbs or 10 kg)
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Hi Cap is - CORRECT ANSWER - +20 GPM or more
The smallest unit of indicated delivery for LPG meters shall be - CORRECT ANSWER -
0.5L (1pt) retail devices, 5L (1 Gal) wholesale devices
Which of the following is not an acceptable capacity for commercial rigid liquid measure? -
CORRECT ANSWER - 1 cup
Gasoline gallon equivalent of natural gas is? - CORRECT ANSWER - 5.660 lbs
For retail liquid measuring devices that test draft must exceed? - CORRECT ANSWER -5
gallons (0-20 GPM)
Stationary LPG meters shall have a minimum discharge rate not to exceed - CORRECT
ANSWER - 5 gallons per minute (20% of the maximum for other retail or wholesale)
Service agents must renew their license every - CORRECT ANSWER - 5 years
A search warrant must be served within how many days? - CORRECT ANSWER - 10
days
Retail meters of motor fuel with analog electronic indications, the minimum delivery shall be no
less than? - CORRECT ANSWER - 10 divisions
,Unit price or sale price. How long should they be determined if the power has gone out? -
CORRECT ANSWER - 15 minutes
For liquid measuring devices, the marked minimum discharge rate shall not exceed? -
CORRECT ANSWER - 20% of the marked maximum
When multiple tests are conducted on a vehicle tank meter at approximately the same flow rate,
the range of the test results shall not exceed? - CORRECT ANSWER - 40% of absolute
value applicable tolerance
When testing a motor fuel meter, the prover should be set up at least ______ from any ignition
source. - CORRECT ANSWER - 50 feet
Retail meters of motor fuel with digital electronic indications, the minimum delivery shall be no
less than? - CORRECT ANSWER - 100 divisions
If you have a device that measures in increments (divisions) of 4 oz and a test load of 186 lbs and
12 oz, how many divisions are there? - CORRECT ANSWER - (186 x 4) + 3 = 747
Divisions
A meter or measuring device that tests within tolerances is termed to be: - CORRECT
ANSWER - Accurate
Service agents shall ID their work on a commercial device by: - CORRECT ANSWER -
Adhesive tag
A weights and measures official sees a suspect run into a house. The occupant of the house gives
permission to search for the suspect. While searching for the suspect, the official finds a cabinet
containing evidence of a crime. The evidence is: - CORRECT ANSWER - Admissible if
the cabinet was big enough for the suspect to fit in
Section 4000? - CORRECT ANSWER - Adopts NIST Handbook 44 with exception
, Directional flow valves for vehicle tank meters shall be automatic in operation except for: -
CORRECT ANSWER - Aircraft
In testing a vehicle tank meter, the minimum test draft for a "normal" test shall be? - CORRECT
ANSWER - The amount delivered in one minute at max flow or 50 gallons, whichever is
more.
Current is measured in what unit? - CORRECT ANSWER - Amps (I)
Octane is: - CORRECT ANSWER - Anti knock
AZSM (definition): - CORRECT ANSWER - Automatic zero setting mechanism, re-zero
self + max load can be re-zeroed on/off platform under normal operation.
Which of the following units may not be used for indicating and recording deliveries from load-
rack meters? - CORRECT ANSWER - Barrels
Coping (definition): - CORRECT ANSWER - Bottom edge of platform shall be greater
than top edge
Penalties for weights and measures offenses are in: - CORRECT ANSWER - Business and
Professions Code
The unity power factor exists in: - CORRECT ANSWER - Circuits where the voltage and
current reverse at the same instant (Power factor of 1.0, obtained when current and voltage are in
phase, as in a circuit containing only resistance or in a reactive circuit at resonance)
Minimum delivery for a small delivery carbon dioxide liquid measuring device shall be: -
CORRECT ANSWER - (Cryogenic) 1 lb or 1 kg (Large 10 lbs or 10 kg)
