Automotive Final part 4
What statement is true about ABS systems?
ABSs systems require speed sensors on the ABS-equipped axles
Technician A and technician B are discussing spark plug gap. Technician A says that the spark may be weak in strength if the gap is too wide. Technician B says that the spark will have high-voltage if the gap is too narrow. 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
Two technicians are discussing first aid treatments. Technician A says that treating for shock should be the last consideration in treating an injured person. Technician B says that going into shock can cause death quicker than the injury. Who is correct?
b only
Two technicians are discussing head gaskets. Technician A says head gaskets are typically made from paper. Technician B says head gaskets are under the most force of any gasket. 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
Two technicians are discussing snaprings. Technician A says that snaprings are made from high-quality aluminum. Technician B says that snaprings may be internal or external. Who is correct?
b only
Which type of fire extinguisher is required for an oil or gasoline fire?
b red
Two technicians are discussing engine design. Technician A says that in-line engines have the cylinders in a straight line. Technician B says that V-block motors have cylinders divided into two rows set at an angle to each other. Who is correct?
both a and b
Two technicians are discussing engine operation. Technician A says that valve timing is critical to smooth engine operation. Technician B says that ignition timing is critical to smooth engine operation. Who is correct?
both a and b
A thread pitch gauge is designed to measure the grade of a bolt
false
An EMT is designed to run long term even with a puncture
false
Hybrid power vehicles run solely on electricity.
false
Sway bars are designed to increase vehicle lean during turns
false
The length of the bolt is measured from the top of the head to the bottom of the thread.
false
The parts manager is typically in charge of all operations, including supervising the service manger
false
Thermodynamics is the study of heat and cooling of air conditioning systems
false
franchises are independently owned, but managed by the franchiser.
false
Two technicians are discussing business ethics. Technician A says that all areas of the automotive industry are held in high esteem. Technician B says that most people trust service departments. Who is correct?
neither a or b
Two technicians are discussing leaf springs. Technician A says that leaf springs offer a more comfortable ride than standard coil springs. Technician B says that monoleaf springs are typically found on standard passenger cars. Who is correct?
neither a or b
Two technicians are discussing magnetism. Technician A says that all magnetism is naturally occurring. Technician B says that all magnetism is created. Who is correct?
neither a or b
The transmission control module (TCM) controls _____.
shift solenoids
Two technicians are discussing alternative fuels. Technician A says that biodiesel is produced from vegetable oil that is used as cooking oil. Technician B says that biodiesel is produced from refined natural gas. Who is correct?
tech a
Which statement about technician responsibility and pay is correct?
technicians can be paid hourly rates
Repair orders are generally assigned to which technician?
the first available technician experienced in that repair
What is true of service departments?
the service manager reports to the general manager
What statement is true concerning engine vacuum?
the vacuum gauge must be connected to a fitting in the intake manifold
Which statement is true of to
torsion bars are manufactured to twist and return to their original condition
A circuit provides a path for current to flow.
true
A vacuum is any pressure less than atmospheric pressure
true
Box-end wrenches have less chance of slipping off than an open-end wrench
true
Coil springs are commonly used on the front of passenger cars and light trucks.
true
Constant variable ratio (CVR) transmissions have no internal gears.
true
Employees are responsible for ensuring the company makes a profit on its investment.
true
Pressurized oil is required to maintain a space between the rod bearing and the crankshaft
true
Some drum brakes have a form of self-adjuster to move the brake shoes outward as they wear.
true
Some mistakes that are made by technicians can be life-threatening.
true
Speed sensors use a toothed ring to trigger the sensor
true
The powertrain control module (PCM) is the largest single computer in a vehicle
true
What statement is true of MSDSs?
MSDSs provide for the employee's protection.
Two technicians are discussing shop operations. Technician A says that the accountant for the dealership may also be the cashier. Technician B says that service writers must understand enough about vehicle operations to understand the customer's concern. Who is correct?
both a and b
Two technicians are discussing snaprings. Technician A says special pliers should be used when removing and installing snaprings. Technician B says snaprings can be internal or external. Who is correct?
both a and b
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
Which type of wrench goes entirely around a nut or bold head?
box end
What type of springs are typically used on the front of passenger cars and light trucks
coil spring
Which step is performed by the accountant and not the technician?
collecting the money
Shock absorbers _____.
control spring movement and oscillation
Runout is measured with a(n) _____.
dial indicator
Which atomic particle is found outside of the nucleus of the atom?
electron
Container labels must contain _____.
exactly the same items found on the MSDS