Aut-102 Quiz 7

A crankshaft can be faulty if ____________. 

Select one: 

• bent or cracked
• The main and rod journals are excessively worn

• The bolt holes, keyways, and sealing surfaces are damaged

• It is warped

• all of the above

The quickest tool to measure a cylinder bore is a(n): 

Select one: 

• micrometer
• caliper
• bore gauge
• tape measure

During cylinder honing, the technician must do all of the following, EXCEPT: 

Select one:

• Apply honing oil
• stop the hone and then withdraw the hone from the cylinder.

• Use a honing stone
• Inspect the cylinder for damage

The surfaces of the engine's cylinder bores wear over time as the pistons travel up and down the cylinders millions of times over their life. 

Select one:

• True
• Sometimes
• False
• Only in older engines

Crankshafts: 

Select one:

• use Woodruff keys.

• use square-cut keys.

• have a sealing surface.

• All of the answers listed

Connecting rod caps should be labeled _______ the parting line of the cap and rod body in order to ensure that the caps are properly oriented to the rods upon reassembly. 

Select one:

• above and below

• above
• beside
• below

The connecting rod caps must be replaced in the same orientation as they are removed, or bearing failure will result. 

Select one:

• Only if the engine is old
• It doesn't matter
• True
• False

It is not uncommon to find some leftover oil and coolant inside the engine block once the engine's cylinder heads have been removed. 

Select one:

• Rarely
• No
• Sometimes
• Yes

Technician A says that when removing oil gallery plugs, you should use the square part of a socket wrench. Technician B says that when removing the oil gallery plugs, you should use only the proper hardened steel tool to remove them. Who is correct? 

Select one:

• Neither technician
• Both technicians
• Technician B
• Technician A

Removing a crankshaft with a one piece rear main seal may require all of the following, EXCEPT: 

Select one:

• Removing the flywheel
• Removing the timing belt
• removing of the camshaft.

• Removing the cylinder head