TWENTY AUTO PHYSICAL DAMAGE
CERTIFICATION SCRIPT 2026 FULL
ANSWERS GRADED A+
⩥ The two main components of a disc brake are the:
Answer: Caliper and disc (rotor)
⩥ The sound-deadening panel that is sometimes attached to the inner
hood panel is the:
Answer: Insulator Pad
⩥ What is a "ball joint"?
Answer: A suspension component that allows for pivotal and rotational
movement of the wheel.
⩥ What body part is located under the doors?
Answer: Rocker panel
⩥ ECM meaning
Answer: Electronic Control Module
,⩥ Components of the exhaust system
Answer: Exhaust pipes, exhaust manifold, catalytic converter, muffler,
tailpipe
⩥ What is NOT included in a rear McPherson strut suspension system?
Answer: Upper Control Arm
⩥ What are the three most commonly used suspension systems?
Answer: MacPherson, Independent, and Chapman
⩥ What is the purpose of an auto's thermostat?
Answer: To block the flow of coolant to the radiator until the engine has
warmed up.
⩥ In a manual transmission the engine is connected to the transmission
by:
Answer: The clutch
⩥ In an automatic transmission, the engine is connected to the
transmission by:
Answer: The torque converter
⩥ A vacuum booster is a component of:
, Answer: The braking system. The vacuum booster makes the brake
pedal easier to press.
⩥ There are two basic full frame designs.
Answer: Ladder and Perimeter
⩥ There are three full frame rail configurations:
Answer: Open "C" channel, Closed "C" channel, and Box frame
⩥ The two components of a bumper's substructure that provide collision
protection are:
Answer: Reinforcement and energy absorbers
⩥ When replacing a windshield, Technician A says that any caulking
sealant can be used to hold the windshield in place. Technician B says
that the windshield is a structural part in a modern vehicle. Who is right?
Answer: Technician B is correct. A windshield is considered a structural
part and has certain requirements necessary to adhere to the pinch weld
flange for strength. Windshields must be installed using urethane to
restore the structural role of the glass.
⩥ Which emissions control system component introduces small amounts
of exhaust gas into the intake manifold, where it is combined with the
regular fuel mixture and diluted?