1|Page
CBP Final Exam Actual Exam Version 1 Newest
2025/2026 Complete All 150 Questions And
Correct Detailed Answers (Verified Answers)
|Already Graded A+||Brand New Version!!
Technician A says that compression pressures have to
be lower in combustion ignition engines. Technician B
says that the heat of compression ignites the fuel in a
compression ignition engine. Who is correct? -
.....ANSWER ...✔✔
The normal mixture of the antifreeze and water that
make up coolant is: - .....ANSWER ...✔✔ 50/50.
Which of the following malfunctions is indicated by a
running compression reading that rises to 95% of
cranking compression pressure when the throttle is
snapped to wide open? - .....ANSWER ...✔✔
Restriction in the exhaust system
The device that is attached to the radiator to help draw
air through the entire radiator is called the: -
.....ANSWER ...✔✔
, 2|Page
Technicians A and B are discussing cylinder leakage
test results. Technician A says that 5% leakage past the
exhaust valves is acceptable. Technician B says that all
piston rings will leak at least 20%. Who is correct? -
.....ANSWER ...✔✔
What unit of measure can be used when testing engine
compression and cylinder leakage? - .....ANSWER
...✔✔
The outward force that is exerted on a rotating body is
known as: - .....ANSWER ...✔✔ centrifugal force
Technician A says that to measure freeze protection,
you can use a refractometer. Technician B says that to
measure freeze protection, you can use a hydrometer.
Who is correct? - .....ANSWER ...✔✔ Both Technician
A and Technician B
When the throttle is snapped wide open during a
running compression test, what reading should be seen
for a normal cylinder? - .....ANSWER ...✔✔
Technician A says that in a performance engine, large
valve overlap and lift increase high-end rpm.
Technician B says that low-end power is sacrificed as a
CBP Final Exam Actual Exam Version 1 Newest
2025/2026 Complete All 150 Questions And
Correct Detailed Answers (Verified Answers)
|Already Graded A+||Brand New Version!!
Technician A says that compression pressures have to
be lower in combustion ignition engines. Technician B
says that the heat of compression ignites the fuel in a
compression ignition engine. Who is correct? -
.....ANSWER ...✔✔
The normal mixture of the antifreeze and water that
make up coolant is: - .....ANSWER ...✔✔ 50/50.
Which of the following malfunctions is indicated by a
running compression reading that rises to 95% of
cranking compression pressure when the throttle is
snapped to wide open? - .....ANSWER ...✔✔
Restriction in the exhaust system
The device that is attached to the radiator to help draw
air through the entire radiator is called the: -
.....ANSWER ...✔✔
, 2|Page
Technicians A and B are discussing cylinder leakage
test results. Technician A says that 5% leakage past the
exhaust valves is acceptable. Technician B says that all
piston rings will leak at least 20%. Who is correct? -
.....ANSWER ...✔✔
What unit of measure can be used when testing engine
compression and cylinder leakage? - .....ANSWER
...✔✔
The outward force that is exerted on a rotating body is
known as: - .....ANSWER ...✔✔ centrifugal force
Technician A says that to measure freeze protection,
you can use a refractometer. Technician B says that to
measure freeze protection, you can use a hydrometer.
Who is correct? - .....ANSWER ...✔✔ Both Technician
A and Technician B
When the throttle is snapped wide open during a
running compression test, what reading should be seen
for a normal cylinder? - .....ANSWER ...✔✔
Technician A says that in a performance engine, large
valve overlap and lift increase high-end rpm.
Technician B says that low-end power is sacrificed as a
