2-8.
2-9.
2-10.
2-11.
2-12.
What is the most preferred ratio
2-13.
Which of the following is NOT the
of the torque multiplier?
result of an improperly cooled
cylinder liner?
1.
5 to 1
2.
2 to 1
3.
3 to 1
4.
4 to 1
1.
Liner failure
2.
Thermal stress
3.
Uneven heating
4.
Fluctuation in rpm
If you use an extension to a
torque adapter, how should the
torque applied to the part or
fastener compare to the torque
indicated on the torque wrench?
2-14.
Which of the following conditions
is NOT a cause for the liner to be
improperly seated?
1.
It will be the same
2.
It will be greater
3.
It will be less
1.
Metal chips
2.
Oversized liner
3.
Nicks or burrs
4.
Improper fillets
Before you begin an inspection or
test of an engine frame or block,
what should you do first?
2-15.
Broken piston rings will cause
which of the following problems?
1.
Consult the manufacturer's
manual because specific
procedures vary with different
engines
2.
Check the engine's preventive
maintenance schedule
3.
Clean the outside of the
engine thoroughly
4.
Warm up the engine
1.
Scored cylinder liners
2.
Connecting bearing failure
3.
High lube oil temperature
4.
High freshwater temperature
2-16.
Which of the following symptoms is
an indication of a scored
cylinder?
A dye penetrant test meets the
requirements for quality assurance
when it is conducted by what
person?
1.
High compression pressure
2.
Rapid wearing out of strainers
and liner parts
3.
Low compression pressure
4.
Cracked or broken piston rings
1.
A QA inspector
2.
Any qualified person
3.
A certified nondestructive
testing technician
4.
A well-trained engineman
2-17.
Which of the following conditions
will produce out-of-round cylinder
liners?
Which of the following conditions
could indicate a crack in the
cylinder liner of an engine?
1.
Operating the engine at too
low a temperature
2.
Defective main bearing
3.
Piston side thrust
4.
Improperly seated head
2-18.
How do you determine liner wear?
1.
Water standing atop the
cylinder's piston after the
engine is secured
2.
Abnormally high cooling
temperature when the engine is
operating
3.
Large amount of water in the
lubricating oil
4.
Each of the above
1.
Take piston and liner
measurements and qet the
difference
2.
Take measurements at three
levels in the liner
3.
Compare wear of piston rings
4.
Compare compression readings
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