AUTO MECHANICS FINAL EXAM
REVIEW QUESTIONS AND ANSWERS
WITH SOLUTIONS 2024
How many rotations of the crankshaft are required to complete each stroke of the four stroke cycle? -
ANSWER one half
Tech A says red brake warning lamp on the dash will light if there is a hydraulic failure - ANSWER tech a
how many degrees of Camshaft rotations are need to complete the four stroke contr - ANSWER 360
what gases are released from a battery when it is being charged - ANSWER hydrogen and oxygen
the normal operating temp of an engine equipped with a 195 degree F thermostat is - ANSWER 195-215
degree F
the higher the resistance of a load in a series circuit the __ the voltage drop across that load - ANSWER
more
normal oil pump pressure in an engine is __ PSI - ANSWER 10-60
what two things can a vehicle computer actually perform - ANSWER turn something on and off
Which component allow the rear wheels to turn at different speeds while propelling the vehicle? -
ANSWER differential assembly
in an open circuit - ANSWER no current will flow
one cylinder of an auto four stroke cycle engine complete a cycle every - ANSWER 720 degree
, a magnetic field is created in the __ in an alternator - ANSWER rotor
which statement bellow is correct - ANSWER turning off the low voltage primary coil induces a high
voltage in the secondary windings
master cylinder covers must be vented to - ANSWER avoid creating a vacuum
if resistance is reduced in a series circuit, ___ current will flow - ANSWER more
using ethanol enhanced or reformulated gasoline can result in reduced fuel economy - ANSWER true
if the voltage increases in a circuit, what happens to the current if the resistance stays the same? -
ANSWER increases
what frame design combines the body with the structure of the frame - ANSWER unit body
stablizer - ANSWER A
the sum of the voltage drops in a series circuit equals the ___ - ANSWER source voltage
the ratio of the volume of cylinder with the piston at BDC to the volume of the cylinder with the piston
at TDC - ANSWER pressure ratio
electromotive force is another term for - ANSWER voltage
tech A says that magnetic field is created in the alternator rotor - ANSWER tech a
if 12 volts are being applied to a resistance 3 ohms, ___ amperes will flow - ANSWER 4
REVIEW QUESTIONS AND ANSWERS
WITH SOLUTIONS 2024
How many rotations of the crankshaft are required to complete each stroke of the four stroke cycle? -
ANSWER one half
Tech A says red brake warning lamp on the dash will light if there is a hydraulic failure - ANSWER tech a
how many degrees of Camshaft rotations are need to complete the four stroke contr - ANSWER 360
what gases are released from a battery when it is being charged - ANSWER hydrogen and oxygen
the normal operating temp of an engine equipped with a 195 degree F thermostat is - ANSWER 195-215
degree F
the higher the resistance of a load in a series circuit the __ the voltage drop across that load - ANSWER
more
normal oil pump pressure in an engine is __ PSI - ANSWER 10-60
what two things can a vehicle computer actually perform - ANSWER turn something on and off
Which component allow the rear wheels to turn at different speeds while propelling the vehicle? -
ANSWER differential assembly
in an open circuit - ANSWER no current will flow
one cylinder of an auto four stroke cycle engine complete a cycle every - ANSWER 720 degree
, a magnetic field is created in the __ in an alternator - ANSWER rotor
which statement bellow is correct - ANSWER turning off the low voltage primary coil induces a high
voltage in the secondary windings
master cylinder covers must be vented to - ANSWER avoid creating a vacuum
if resistance is reduced in a series circuit, ___ current will flow - ANSWER more
using ethanol enhanced or reformulated gasoline can result in reduced fuel economy - ANSWER true
if the voltage increases in a circuit, what happens to the current if the resistance stays the same? -
ANSWER increases
what frame design combines the body with the structure of the frame - ANSWER unit body
stablizer - ANSWER A
the sum of the voltage drops in a series circuit equals the ___ - ANSWER source voltage
the ratio of the volume of cylinder with the piston at BDC to the volume of the cylinder with the piston
at TDC - ANSWER pressure ratio
electromotive force is another term for - ANSWER voltage
tech A says that magnetic field is created in the alternator rotor - ANSWER tech a
if 12 volts are being applied to a resistance 3 ohms, ___ amperes will flow - ANSWER 4
