Question 1

Technician A says lifter bores can be cleaned with a brake Flex-Hone. Technician B says a lifter that is too loose in its bore will cause oil pressure problems. Who is correct?

Accepted Answer

A) Technician A 
B) Technician B 
C) Both technicians 
D) Neither technician

Question 2

With how much interference is a cylinder sleeve installed?

Accepted Answer

The answer of With how much interference is a cylinder...

Question 3

What kind of socket can be used to remove a male gallery plug?

Accepted Answer

The answer of What kind of socket can be used...

Question 4

Technician A says that a pressed-fit cylinder sleeve usually has an I.D. that is smaller than the original bore size. Technician B says to clean the block thoroughly with solvent after honing. Who is right

Accepted Answer

A) Technician A only 
B) Technician B only 
C) Both A and B 
D) Neither A nor B

Question 5

Technician A says aligning dowels on the back of the block are often hollow. Technician B says off-center aligning dowels can be a source of engine vibration. Who is correct?

Accepted Answer

A) Technician A 
B) Technician B 
C) Both technicians 
D) Neither technician

Question 6

Technician A says cylinder taper wear causes changes the end gaps of the piston rings to change. Technician B says if there is too much taper wear, out-of-round wear occurs. Who is right?

Accepted Answer

A) Technician A 
B) Technician B 
C) Both technicians 
D) Neither technician

Question 7

Copper cam bearings must be removed before hot tanking a block.

Accepted Answer

A) True 
 B)False

Question 8

When a cylinder is bored and honed 0.030" oversize, how much metal is removed from the surface of the cylinder wall?

Accepted Answer

The answer of When a cylinder is bored and honed...

Question 9

When a very fine grit hone set is used after initial honing of a cylinder, this is called _____ honing.

Accepted Answer

The answer of When a very fine grit hone set...

Question 10

Of the measuring devices listed below, which is the most accurate in measuring cylinder bore size?

Accepted Answer

A) micrometer 
B) telescoping gauge 
C) inside micrometer 
D) cylinder dial bore gauge

Question 11

What is the purpose of the crosshatch?

Accepted Answer

The answer of What is the purpose of the crosshatch?...

Question 12

What is the name of the shiny area where the rings rub against the cylinder wall?

Accepted Answer

The answer of What is the name of the shiny...

Question 13

Technician A says that a cracked cylinder bore cannot be repaired. Technician B says that when finish-honing after boring, stroking the hone out of the top of the cylinder bore will produce a taper that is hard to correct. Who is right?

Accepted Answer

A) Technician A only 
B) Technician B only 
C) Both A and B 
D) Neither A nor B

Question 14

Where would NPT threads be found on a cylinder block?

Accepted Answer

The answer of Where would NPT threads be found on...

Question 15

Technician A says that removing 0.015" of material from the cylinder wall will result in a bore that is 0.030" larger. Technician B says that a 0.030" oversized cylinder has a wall thickness that is 0.015" thinner than stock. Who is right?

Accepted Answer

A) Technician A only 
B) Technician B only 
C) Both A and B 
D) Neither A nor B

Question 16

What can be put on the outside diameter (O.D.) of the bearing to make cam bearing installation easier?

Accepted Answer

The answer of What can be put on the outside...

Question 17

After glaze breaking or cylinder honing, clean the block with _____.

Accepted Answer

A) stoddard solvent 
B) Prussian blue 
C) acid bath 
D) hot soapy water

Question 18

Technician A says that a main bearing that has burned will often cause the main bearing bore diameter to become smaller in some places. Technician B says that main caps should be torqued in place before reboring the block. Who is right?

Accepted Answer

A) Technician A only 
B) Technician B only 
C) Both A and B 
D) Neither A nor B

Question 19

After hot-tanking and rinsing a block, what should be done to all machined surfaces?

Accepted Answer

The answer of After hot-tanking and rinsing a block, what...

Question 20

When plateau honing a cylinder, a _____-grit stone and a _____-grit stone should be used.

Accepted Answer

The answer of When plateau honing a cylinder, a _____-grit...

Exam 10: Cylinder Block: Inspection and Service

Technician A says lifter bores can be cleaned with a brake Flex-Hone. Technician B says a lifter that is too loose in its bore will cause oil pressure problems. Who is correct?

With how much interference is a cylinder sleeve installed?

What kind of socket can be used to remove a male gallery plug?

Technician A says that a pressed-fit cylinder sleeve usually has an I.D. that is smaller than the original bore size. Technician B says to clean the block thoroughly with solvent after honing. Who is right

Technician A says aligning dowels on the back of the block are often hollow. Technician B says off-center aligning dowels can be a source of engine vibration. Who is correct?

Technician A says cylinder taper wear causes changes the end gaps of the piston rings to change. Technician B says if there is too much taper wear, out-of-round wear occurs. Who is right?

Copper cam bearings must be removed before hot tanking a block.

When a cylinder is bored and honed 0.030" oversize, how much metal is removed from the surface of the cylinder wall?

When a very fine grit hone set is used after initial honing of a cylinder, this is called _____ honing.

Of the measuring devices listed below, which is the most accurate in measuring cylinder bore size?

What is the purpose of the crosshatch?

What is the name of the shiny area where the rings rub against the cylinder wall?

Technician A says that a cracked cylinder bore cannot be repaired. Technician B says that when finish-honing after boring, stroking the hone out of the top of the cylinder bore will produce a taper that is hard to correct. Who is right?

Where would NPT threads be found on a cylinder block?

Technician A says that removing 0.015" of material from the cylinder wall will result in a bore that is 0.030" larger. Technician B says that a 0.030" oversized cylinder has a wall thickness that is 0.015" thinner than stock. Who is right?

What can be put on the outside diameter (O.D.) of the bearing to make cam bearing installation easier?

After glaze breaking or cylinder honing, clean the block with _____.

Technician A says that a main bearing that has burned will often cause the main bearing bore diameter to become smaller in some places. Technician B says that main caps should be torqued in place before reboring the block. Who is right?

After hot-tanking and rinsing a block, what should be done to all machined surfaces?

When plateau honing a cylinder, a _-grit stone and a _-grit stone should be used.