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AUTOMOTIVE 1.An orange-colored liquid is found under the front of the engine, which of the following fluids is leaking? | Engine Oil, Coolant, ATF Washer fluid |
AUTOMOTIVE 2.The ratio between the number of teeth on the starter motor pinion gear and the engine flywheel is about? | 1 to 1 1 to 5 1 to 20 1 to 50 |
AUTOMOTIVE 3.The basic purpose of the overrunning clutch in the starter drive is to: | Assist the solenoid during cranking Pull the starter pinion gear out of mesh Disengage the armature when the engine starts Keep the hold-in winding energized during cranking |
AUTOMOTIVE 4.A clutch safety switch is: | Located in the motor feed circuit. Closed when the clutch pedal is pressed all the way to the floor. In series with the control circuit. both B. and C. |
AUTOMOTIVE 5.The small (S) terminal on the starting-motor solenoid is connected to the: | Starter control circuit. Starter load (battery) circuit. both A. and B. , both neither A. nor B. |
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AUTOMOTIVE 6.The magnetic field required for starting motor operation is provided by the: | Armature assembly , Field-winding assembly , Solenoid , none of the above. |
AUTOMOTIVE 7.A solenoid uses two coils. Their windings are called: | Push-in and pull-out Pull-in and push-out Push-in and hold-out Pull-in and hold-in |
AUTOMOTIVE 8.A basic starter control circuit energizes the magnetic switch through the ignition switch and the: | Solenoid Neutral start switch Starter over-running clutch Regulator |
AUTOMOTIVE 9.If the starter spins but does not crank the engine, the likely cause would be: | A bad overrunning clutch A bad solenoid High resistance in the motor feed circuit High resistance in the motor control circuit |
AUTOMOTIVE 10.If the engine cranks too slow to start, the problem may be caused by: | A damaged pinion gear A faulty neutral start switch , An open relay in the control circuit , Engine problems |
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AUTOMOTIVE 11.When splicing a broken wire back together and a water proof connection is preferred you can use. | None insulated butt splice wrapped in silicon tape , Crimp and seal butt splice sleeve , Insulated butt splice , Splice clip wrapped in electrical tape |
AUTOMOTIVE 12.Crimp and seal splice sleeves should be used: | When you don’t want to use electrical tape , When the insulation has be burned o the conductor , When the circuit is exposed to the elements , When a temporary repair is needed |
AUTOMOTIVE 13.Horsepower refers to the power an engine produces | true , false |
AUTOMOTIVE 14.A basic starter control circuit energizes the magnetic switch through the ignition switch and the: | Anti-vandal Switches. , neutral start switch , Push Button Switches. , Wiper Switches |
AUTOMOTIVE 15.BDC – Bottom Dead Centre is the opposite, when the piston is at the very bottom of its stroke. | true , false |
AUTOMOTIVE 16.An orange-colored liquid is found under the front of the engine, which of the following fluids is leaking? | Break fluid , Coolant , Transmission fluid , Engine oil |
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AUTOMOTIVE 17.With the engine cranking, a 4-volt drop is measured across the starter insulated (B+) battery cable. What should be done? | Load test the battery like a VAT-40 or other battery load testers , Perform a battery draw test to determine the condition of the battery , Replace the cable or clean and tighten the connection. The voltage drop of a battery cable is approximately 0.2 volts , Tests the conductance of the battery (the ability of the battery to produce current) |
AUTOMOTIVE 18.TDC – Top Dead Centre is traditionally the position of an internal combustion engine’s piston when it is at the very top of its stroke. | true , false |
AUTOMOTIVE 19.Meaning of CCA in battery? | Cold Crack Amp , Cold Crank Arm , Cold Cranking Amps , Cold Cranking Arm |
AUTOMOTIVE 20.Function or description of Stator? | In an electric motor, the stator provides a magnetic field that drives the rotating armature; in a generator, the stator converts the rotating magnetic field to electric current , The action or process of transmitting something, or the state of being transmitted , Fluid used in a hydraulic brake system , The system of springs and shock absorbers by which a vehicle is cushioned from road conditions |
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AUTOMOTIVE 21.What is the road force balancer? | Is the part that produces the power which makes the vehicle move Is a circular metal component bolted to a vehicle’s hub via an axle , Is to measure both the tire and wheel by pressing a big roller against the spinning tire’s tread , An internal combustion engine, serving as the reservoir for its lubricating oil |
AUTOMOTIVE 22.What is the parasitic draw? | In which chemical energy is converted into electricity and used as a source of power , Is the electric current that flows through a vehicle, both while it runs and aer the ignition is turned o , The part that sets the process of ignition in motion once the ignition key is turned , The rotating member of an electrical machine |
AUTOMOTIVE 23.Anti freeze cool engine? | Is a coloured liquid that stops the water in your engine’s cooling system from freezing during the winter months , Fluid for motor vehicles that is used in cleaning the windshield with the windshield wiper while the vehicle is being driven , Is a special fluid that runs through your engine to keep it within its correct operating temperature range , Is a machine used to increase the pressure of water in order to move it from one point to another |
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AUTOMOTIVE 24.Pressure in electricity? | An open relay in the control circuit , Two similar metals in the presence of water , The term to describe pressure in electricity terms is ‘voltage’. It’s measured in volts using a voltmeter |
AUTOMOTIVE 25.Cranking or engine starting batteries are rated in cold cranking amp or cranking amp. Cold cranking amp is abbreviated CCA and cranking amp being abbreviated CA | true , false |
AUTOMOTIVE 26.What is the ideal Air fuel ration of Gasoline Engine? | 12.4.2 , 14.5.3 , 14.7.1 , 10.3.2 |
AUTOMOTIVE 27.What do you call the theoritical ratio for a complete combution of gasoline engine? | Ratio of air fuel mixure , Excessive bearing wear , Naturally occurring evaporation , Stoichiometric air-fuel ratio |
AUTOMOTIVE 28.This is the warning light which turn of if your anti the system does not recognize the car key being used? | Indicator ciruit , Dial indicator , Dash indicator , Indicator Immobilizer |
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AUTOMOTIVE 29.Which car electrical componets that converts Alternating Current to Direct Current? | Solinoid , Rectifier Diode , Stator , Trassmission |
AUTOMOTIVE 30.(Society of Automotive Engineers.) Motor oils use a rating system developed by the Society of Automotive Engineers (SAE), to classify oil by viscosity. Viscosity is a fluid’s resistance to flow. | true , false |
AUTOMOTIVE 31.What controls the air fuel mixture in a CAR? | Upstream Oxygen Sensor. The sensor generates a RICH or LEAN signal that the PCM uses to constantly adjust the fuel mixture , Recharge the battery and return it to service , The starter drive to remain engaged aer the engine is running , Excessively high current draw from the starter |
AUTOMOTIVE 32.What is KHZ equivalent per seconds? | Connected anywhere in the circuit aer breaking the circuit , The anode, the base, and the cathode , 1000 hertz.Since one hertz is one cycle per second, one kilohertz is equal to 1,000 cycles per second , The grid, the anode, and the cathode |
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AUTOMOTIVE 33.What is the functions of diode in a CAR? | Diodes are used to convert alternating current electrical energy into direct current electrical energy , Headlight connector corroded , Damaged or broken headlight assembly , High resistance in the headlight wiring |
AUTOMOTIVE 34.What is the function of Muler in CAR? | To reduce or prevent physical damage to the front and rear of vehicles in low-speed crashes , Used mainly to dissipate the loud sounds created by the engine’s pistons and valves , Promotes an alert driving experience by allowing you to see behind your vehicle without turning your head , Ensures that the air coming into the engine is evenly distributed to all the cylinders |
AUTOMOTIVE 35.What is the problem if the Pinion gear is not Cranking? | A broken gauge , A grounded circuit between the rheostat and the instrument cluster bulbs , A broken or damaged ignition switch can stop your car from starting.that means that your battery is charged, but either the starter or ignition is the problem , Float stuck in the up position |
AUTOMOTIVE 36.The Immobilizer System protects your vehicle from the. If the indicator starts to blink, it means the system does not recognize the coding of the key. | true , false |
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AUTOMOTIVE 37.What is EFI means? | All correct , An internal combustion engine in which heat produced by the compression of air in the cylinder is used to ignite the fuel , A class of internal-combustion engines that generate power by burning a volatile liquid fue , Electronic Fuel Injection.Replaces the need for a carburetor that mixes and fuel |
AUTOMOTIVE 38.What does EFI use? | A defective stator , Defective switch , It Replaces the need for a carburetor that mixes and fuel , An open circuit between the switch and the horizontal motor |
AUTOMOTIVE 39.Engine Components/parts that indicates the level of oil inside the engine? | Oil Pan , Oil Meter , Leveler , Engine Oil dipstick/oil gauge |
AUTOMOTIVE 40.Changing oil should be done every? | Normally, every 1000 miles you need to change your engine oils. , Normally, every 3000 miles you need to change your engine oils. , Normally, every 4000 miles you need to change your engine oils. , Normally, every 10,000 miles you need to change your engine oils. |
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AUTOMOTIVE 41.A rich mixture occurs when there’s a higher concentration of air to fuel than there should be. | true , false |
AUTOMOTIVE 42.Engine components that heats up the intake air? | Spark plug , Glow plugs , Lug nuts , Piston |
AUTOMOTIVE 43.A spongy brake fluid is cause by ? | Break fluid , Engine oil , Air bag , Air in Brake Lines |
AUTOMOTIVE 44.What are the three types of suspension? | Linkages, springs, and shock absorbers , Linkages, springs, and deferential , Hood, springs, and shock absorbers , Linkages, springs, and rubber bushing |
AUTOMOTIVE Its control the spring osccilators? | Rubber boot , Tire , Shock absorber. , Stabilizer |
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AUTOMOTIVE 46.Parts of steering system where toe in and toe out is adjusted? | engine support , Tie rod end. , bushing , clutch disc |
AUTOMOTIVE 47.Engage and disengage the power from the engine to the transmissin | Althernator , Pinion Gear , Fly Wheel , Clutch |
AUTOMOTIVE 48.Voltage regulator directly controls? | Output Current , Input Current |
AUTOMOTIVE 49.If a conductor is moved through a magnetic field: | Out put current is created Input current is created Voltage is created |
AUTOMOTIVE 50.The magnetic field in an alternator is developed in the? | Stator , Computer box , Water pump , Radiator |
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