Student CenterNoState
Teacher CenterNoState
GLENCOE.com Home > OLC
Online Learning Center
Trade & Industrial Education

Piston Engine Operation





1.What exhaust color indicates a coolant leak?
White smoke.
Black smoke.
Blue smoke.
Gray smoke.



2.What exhaust color indicates a rich mixture?
White smoke.
Black smoke.
Blue smoke.
Gray smoke.



3.Carbon deposits inside the cylinder can:
Decrease the compression ratio.
Increase the compression ratio.
Increase the power stroke.
Decrease the power stroke.



4.When the compression ratio is too high:
The air/fuel mixture is too low.
The air/fuel mixture is too high.
The air/fuel mixture may self-ignite.
None of the above.



5.To avoid the danger of fire or spontaneous combustion, properly dispose of gasoline-soaked rags and other flammable materials in a wastebasket.
True.
False.

Log In

The resource you requested requires you to enter a username and password below:

Username:
Password: