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CDFA Measurement Verification Exam
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Define accurate - ✔✔a piece pf equipment is "accurate" when its performance or value conforms to the standard within applicable tolerances and other performance requirements. "accurate" dos not mean "correct" What is the Statute of Limitations on a misdemeanor - ✔✔1 year What do you apply tolerances to when testing retail motor fuel - ✔✔each draft What is a maintenance tolerance on a full load test - ✔✔2% What is the practical unit of electrical resistance - ✔✔ohm The rotor or indicator for a meter shall rotate or increment continuously when a load is applied equally to _________? - ✔✔0.5 ampere Handbook 44 Appendix C - General Tables of Units of Measurement - ✔✔1 oz 1 gill 1 pint
1 quart
Cryogenic devices uses what kind of delivery hose - ✔✔dry hose LPG devices use what type of delivery hose - ✔✔wet hose The minimum height of the lettering on an LPG price sign is - ✔✔3/4 inches What should the drain time be after a 5 gallon test on a retail motor fuel pump - ✔✔10 seconds Define "correct" - ✔✔a device that meets all tolerance and specification requirements established by the Director (different than "accurate") What are not units of a rigid liquid measure? a) 1 gill b) 1 1/4 gallon c) 1 cup d) 1 liter - ✔✔1 cup In testing a vehicle tank meter, the minimum test draft for a "normal" test shall be - ✔✔the amount delivered in one minute at max flow or 50 gallons, whichever is more The components of an electric meter system shall be designed so that: a) moisture does not adversely affect the register ration b) the internal mechanisms cannot be accessed without destroying a seal - ✔✔the internal mechanisms cannot be accessed without destroying a seal
When is a service agent NOT required to notify the sealer of an adjustment to a device according to B and P code section 12515 - ✔✔When the adjustment is only for the purpose of maintaining the device in a zero or balance condition What is the maximum length of a discharge hose on a retail motor fuel device - ✔✔5.5 m (18 ft.) What is the maximum length of a discharge hose on a marina or airport - ✔✔15 m (50 ft) 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 - ✔✔40% of absolute value applicable tolerance Sealer when used without qualifications in Division 5 of the CA B&P Code refers to - ✔✔includes state, county, deputy, inspector, sealer Sealer when used without qualifications refers to - ✔✔state sealer What is the purpose of CCR Section 4000 in H44 - ✔✔commercial weighing and measuring devices shall conform to the latest requirements set forth in the National Institute of Standards and Technology Handbook 44
The name plate or badge affixed to the front of a vapor meter shall show - ✔✔manufacturer name, serial #, model #, capacity rating The temperature compensator on a wholesale device shall be - ✔✔adjusted to delivery at 60 degrees F Drain times should be - ✔✔10 seconds on a retail test 30 seconds on a wholesale and highly viscous products test The liquid measuring device code (sect. 3.30) in CCR applies to measuring devices dispensing which of the following products a) gasoline b) corn flakes c) oil d) poop - ✔✔oil What is the draft size of a 5/8 inch utility water meter a) 50 gallons b) 100 gallons - ✔✔50 gallons An electric meter should accurately measure - ✔✔all range of capacity What is known as the number of revolutions of the gear meshing with the worm and pinion on the rotor shaft per rotation of the fastest dial pointer - ✔✔the register ratio (Rr)
What shall be equipped on all three-phase, self-contained meter installations for safe meter reading - ✔✔test blocks What is the practical unit of electrical current - ✔✔ampere What is load service - ✔✔Electrical billing tenant (the service conductors connecting the tenants meter to their electrical loads) What is the master meter - ✔✔an electric watt hour meter owned, maintained and used for commercial billing purposes by serving utility What is allowable performance in the meter creep test - ✔✔one complete revolution in greater than 10 minutes What is the draft size of a 5/8 inch utility water meter - ✔✔50 gallons If conducting a low flow test on a loading rack meter with maximum marked discharge of 1500 gpm and minimum marked discharge of 300 gpm, the product is diesel fuel, and the maximum discharge rate that can be developed during the normal test is 1000 gpm, then the special test must be conducted at - ✔✔300 gpm 20% x 1500 gpm(max marked discharge rate) (0.2)
