Automotive Final Part 2
Two technicians are discussing the starting system. Technician A says that the ignition switch is part of the starting system. Technician B says that antitheft circuits are not part of the starting system. Who is correct?
A only
What is true of automobile design?
Aerodynamically designed vehicles provide better fuel economy.
Two technicians are discussing customer service. Technician A says that every department at a dealership must work together with the other departments to retain customers. Technician B says that only the service manager is responsible for customer retention. Who is correct?
A only
Two technicians are discussing disc brake calipers. Technician A says that sliding calipers work similar to a wheel cylinder except the caliper can move as a unit. Technician B says that fixed calipers have a minimum of five pistons. Who is correct?
A only
Two technicians are discussing journal measurements. Technician A says that two measurements are not necessary. Technician B says an out-of-round journal will not affect bearing life. Who is correct?
a only
Two technicians are discussing measuring pressure in an automobile. Technician A says that fuel, oil, automatic transmission, and brake pressure can be measured. Technician B says that the pressure gauge must read in hundreds of pounds of pressure. Who is correct?
a only
Two technicians are discussing race installation. Technician A says that there are drivers to install races properly. Technician B says that a race will self-align while installing. Who is correct?
a only
Two technicians are discussing electrical circuit defects. Technician A says that an open is a circuit which has been turned off. Technician B says that a short-to-power is an unintentional connection between two or more conductors. Who is correct?
b only
Which type of bearing utilize balls
ball bearings
Two technicians are discussing screwdrivers. Technician A says that the standard screwdriver is the most common screwdriver used. Technician B says that Phillips screwdrivers have a recessed-type head. Who is correct?
both A and B
Flat rate compensation generally discourages speed and efficiency in technicians.
false
Hybrid power vehicles run solely on electricity.
false
Rubber mallets are used for driving pilot pins.
false
Unibody frames are rigid parallel channels that run the entire length of the vehicle.
false
You are only responsible for your own safety in a shop setting.
false
Two technicians are discussing vacuum testers. Technician A says that vacuum testers are not designed to diagnose engines. Technician B says that vacuum testers will not work on a computer controlled vehicle. Who is correct?
neither a or b
A reamer is used when a hole must have a precision fit.
true
A replacement fastener must be of equal size and grade.
true
All rollers or balls of a bearing must be lubricated for a bearing to be properly lubricated
true
In recent times, aerodynamics has become an important consideration in building everyday vehicles.
true
Local automotive repair shops are an asset to an area.
true
Never rub your eye if you have suffered an eye injury
true
Pressurized oil is required to maintain a space between the rod bearing and the crankshaft.
true
Sliding T-handles can be used to drive a socket.
true
Some mistakes that are made by technicians can be life-threatening.
true
The Electron Theory of Electricity states that electrons flow from negative to positive charge
true
The PCM performs all necessary calculations based on input from the engine, transmission, and other sensor input
true
The powertrain has become the most complex system in the vehicle
true
The suspension supports most of the vehicle's weight.
true
Thrust wear can contribute to out-of-round cylinders
true
Use a dial indicator to measure shaft endplay.
true
Very few automobile owners realize the computing power of their vehicle's computers
true
Warranties are issued by the vehicle manufacturer for a specified time and mileage
true
Wheel blocks should always be placed in front and behind a tire.
true
When a liquid is compressed, its temperature rises in direct proportion to the pressure applied.
true
the power train control module (PCM)is the largest single computer in a vehicle
true
Which statement is true of control arms?
Control arms may be two different lengths on the same wheel position.
What statement is true of MSDSs
MSDSs provide for the employee's protection
Two technicians are discussing electrical circuits. Technician A says that a series circuit has more than one path for voltage to flow. Technician B says that a parallel circuit has more than one path for voltage to flow. Who is correct?
B only
two technicians are discussing runout. Technician A says that runout won't affect vehicle operation. Technician B says that runout can cause severe vibration. Who is correct?
B only
What is true of bushings?
Bushings are generally copper coated.
What type of brake system has been required since 1967
Dual or split
The charging system consists of the generator, battery, and starter
False
Which statement is true of energy?
Potential energy is based on the mass and position of a stationary object.
What statement is true of recalls?
Recalls are issued only by the vehicle manufacturer.
What statement is true concerning service information?
Some service information may be VIN specific
What is true of service departments
The service manager reports to the general manager.
Two technicians are discussing suspension system operation. Technician A says that sprung weight is usually everything mounted above the axles. Technician B says that engineers try to reduce sprung mass by reducing the weight of the wheels and suspension components. Who is correct?
a only
A normally open (NO) switch is closed until activated.
false
Two technicians are discussing vehicle warranties. Technician A says that most vehicle manufacturer warranties have at least some portion of coverage that is bumper-to-bumper. Technician B says that most repair shops warrant their repairs and parts for a certain time or mileage. Who is correct?
both a and b
