UTI FINAL EXAM Q&A
Overheating and lack of lubrication - Answer-What does discolored journals indicate?
Micrometer - Answer-What tools are used to find taper and out of round on a main or
round journal?
Straight edge and feeler guage - Answer-What tools are used to measure cylinder deck
flatness?
3 - Answer-How many places do we measure out of round?
Before reassembly - Answer-When does the engine block get its final cleaning?
Hot soapy water - Answer-What do we use to clean the engine block?
Apex seals - Answer-What is the most common failure of a rotary engine?
Terrible - Answer-How good are the emissions on a rotary engine?
Thrust Clearance - Answer-What is another name for crankshaft end play?
3 Top, Middle, Bottom - Answer-How many places do we measure for cylinder bore
taper?
Rubber and Hydraulic - Answer-What kind of bushings are commonly found on engine
mounts?
Plastgage - Answer-What is used to check oil clearance on main and connecting rod
bearings?
Prevent blowby and lack of compression - Answer-Why is piston ring end gap
important?
Class A - Answer-What type of fire extinguisher is used to put out burning paper?
Class B - Answer-What type of fire extinguisher is used to put out burning oil?
Cast, Hypereutectic, Forged - Answer-What are three types of pistons?
Hydro-locking and falling valve - Answer-What can cause a bent connecting rod?
Carbon ridge - Answer-What do we need to do to the cylinder before piston removal?
, Dial-type torque wrench - Answer-What tool can be used to de-torque a connecting rod
nut/bolt?
(1) Semi floating
(2) Full floating - Answer-What are the two types of wrist pins?
Dial indicator - Answer-What tools are used to check crankshaft end play?
Thrust bearing - Answer-What controls crankshaft end play?
No - Answer-Do connecting rods use plastic bushings?
Yes - Answer-Can a damaged crankshaft be repaired? If so what can be repaired?
Bottom to Top - Answer-What order are rings on the pistons installed?
Assembly lube oil - Answer-What lube should be used on the lobes of the camshaft
during reassembly?
Chain, belt, gear to gear - Answer-What are the different types of camshaft drives?
Dry - Answer-Are most timing belts wet or dry?
In sequence - Answer-How do we tighten cylinder head bolts?
Leakage - Answer-What is the result of over torquing a gasket?
Leakage - Answer-What is the result of under torquing a gasket?
Improper installation - Answer-What is the most common failure of a seal?
To be able to transfer fluid and air. And be flexible for moving parts. - Answer-What are
hoses for?
0 - Answer-How many revolutions do we turn the crank when plastgage is installed?
Crankshaft - Answer-What drives the camshafts?
Pressed or Bolted - Answer-How are dampeners installed on the crank?
2 times - Answer-How many revolutions should you rotate the crank after installing the
camshaft drive timing components?
Belt tensioner - Answer-What keeps the accessory drive belt in proper tension?
So the accessories don't spin backwards - Answer-Why is proper belt routing important
Overheating and lack of lubrication - Answer-What does discolored journals indicate?
Micrometer - Answer-What tools are used to find taper and out of round on a main or
round journal?
Straight edge and feeler guage - Answer-What tools are used to measure cylinder deck
flatness?
3 - Answer-How many places do we measure out of round?
Before reassembly - Answer-When does the engine block get its final cleaning?
Hot soapy water - Answer-What do we use to clean the engine block?
Apex seals - Answer-What is the most common failure of a rotary engine?
Terrible - Answer-How good are the emissions on a rotary engine?
Thrust Clearance - Answer-What is another name for crankshaft end play?
3 Top, Middle, Bottom - Answer-How many places do we measure for cylinder bore
taper?
Rubber and Hydraulic - Answer-What kind of bushings are commonly found on engine
mounts?
Plastgage - Answer-What is used to check oil clearance on main and connecting rod
bearings?
Prevent blowby and lack of compression - Answer-Why is piston ring end gap
important?
Class A - Answer-What type of fire extinguisher is used to put out burning paper?
Class B - Answer-What type of fire extinguisher is used to put out burning oil?
Cast, Hypereutectic, Forged - Answer-What are three types of pistons?
Hydro-locking and falling valve - Answer-What can cause a bent connecting rod?
Carbon ridge - Answer-What do we need to do to the cylinder before piston removal?
, Dial-type torque wrench - Answer-What tool can be used to de-torque a connecting rod
nut/bolt?
(1) Semi floating
(2) Full floating - Answer-What are the two types of wrist pins?
Dial indicator - Answer-What tools are used to check crankshaft end play?
Thrust bearing - Answer-What controls crankshaft end play?
No - Answer-Do connecting rods use plastic bushings?
Yes - Answer-Can a damaged crankshaft be repaired? If so what can be repaired?
Bottom to Top - Answer-What order are rings on the pistons installed?
Assembly lube oil - Answer-What lube should be used on the lobes of the camshaft
during reassembly?
Chain, belt, gear to gear - Answer-What are the different types of camshaft drives?
Dry - Answer-Are most timing belts wet or dry?
In sequence - Answer-How do we tighten cylinder head bolts?
Leakage - Answer-What is the result of over torquing a gasket?
Leakage - Answer-What is the result of under torquing a gasket?
Improper installation - Answer-What is the most common failure of a seal?
To be able to transfer fluid and air. And be flexible for moving parts. - Answer-What are
hoses for?
0 - Answer-How many revolutions do we turn the crank when plastgage is installed?
Crankshaft - Answer-What drives the camshafts?
Pressed or Bolted - Answer-How are dampeners installed on the crank?
2 times - Answer-How many revolutions should you rotate the crank after installing the
camshaft drive timing components?
Belt tensioner - Answer-What keeps the accessory drive belt in proper tension?
So the accessories don't spin backwards - Answer-Why is proper belt routing important
