1) Standard vehicle battery voltage is:- a) 12.0V b) 12.1V c) 12.6V d) 12.9V 2) Acid found in vehicle battery is:- a) Nitric acid b) Hydrochloride acid c) Hydro-caloric acid d) Sulphuric acid 3) ‘CCA’ reference on a car battery represents:- a) Cold Car Amperage b) Cold Cranking Amps c) Cold Condition Amps d) Cold Crank Automatic 4) Solution used to top up vehicles 12V batteries during routine inspection programs is a) Petroleum jelly b) Acid c) Electrolyte d) Deionised water 5) Which highly explosive gas is generated when a vehicle battery is being charged? a) Hydrogen b) Nitrogen c) Carbon Monoxide d) Oxygen 6) A good serviceable battery should maintain this voltage at the very least during a high rate discharge test a) 6V b) 9.5V c) 10.5V d) 7.5V 7) Minimum percentage of charge a 12v car battery should posses before carrying out a high rate discharge test a) 10% b) 50% c) 70% d) 100% 8) AGM car Batteries is where 'AGM' represents:- a) Advanced Gel Material b) Absorbent Glass Mat c) Advance Glass Matting d) Absorbent Gel Material 9) Instrument used to test the specific gravity of the battery electrolyte:- a) Multimeter b) Micrometer c) Hydrometer d) Hypermeter 10) Instrument used to carry out a high rate discharge test a) Drop tester b) Mulitometer c) Amp clamp d) Refractometer 11) Base solution which should be applied to battery terminals in maintenance procedures a) WD40 b) Petroleum jelly c) Copper grease d) Grease 12) Reserve capacity meaning? a) Number of minutes a battery can discharge a constant 25 amps b) Number of minutes a battery can discharge a constant 12 Volts c) Number of seconds a battery can discharge a constant 2.5 amps d) Number of seconds a battery can discharge a constant 12 Volts 13) A fully discharged 65Ah battery should be charged for (best option) a) 13 hours @ 5 amps b) 1 hour @ 65 amps c) 65 hours @ 1 amp d) 24 hours @ 2.5 amps 14) Battery electrolyte should:- a) Be topped to the neck of the hole in the battery casing b) Not cover the lead plates completely –the plates exposed by 5mm approximately c) Cover the lead plates by 5mm approximately d) Should sit approximately 5mm from the bottom of the battery casing 15) A high rate discharge test should be performed for:- a) 1-2 minutes b) 20-30 seconds c) 5-10 minutes d) 3-5 seconds 16) A High rate discharge test can be used to test:- a) Battery amps b) Battery size c) Battery serviceability d) Battery type 17) EFB in respect of car batteries represents:- a) Enhanced Fuelled Battery b) Electrical Flooded Battery c) Electrolyte Flooded Battery d) Enhanced Flooded Battery 18) What does the pictured instrument panel light represent? a) Vehicle fitted with an automatic transmission b) Check engine light c) Vehicle fitted with stop start technology d) Add blu low light 19) In general 12v car batteries are rated in:- a) Ampere-hours b) Volts-minutes c) Ohms-Second d) Current-minutes 20) The specific gravity value of a fully charged battery should be:_ a) 1000 b) 1100 c) 1150 d) 1250

Battery - L2

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