AUTOMOTIVE 1.An orange-colored liquid is found under the front of the engine, which of the following fluids is leaking?Engine Oil,
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.
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
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
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 producestrue ,
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 ,
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
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 ,
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
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
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 CAtrue ,
AUTOMOTIVE 26.What is the ideal Air fuel ration of Gasoline Engine?12.4.2 ,
14.5.3 ,
14.7.1 ,
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
AUTOMOTIVE 29.Which car electrical componets that converts Alternating Current to Direct Current?Solinoid ,
Rectifier Diode ,
Stator ,
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 ,
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
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 ,
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.
AUTOMOTIVE 41.A rich mixture occurs when there’s a higher concentration of air to fuel than there should be.true ,
AUTOMOTIVE 42.Engine components that heats up the intake air?Spark plug ,
Glow plugs ,
Lug nuts ,
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. ,
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 transmissinAlthernator ,
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 ,
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