

CH 13 Review
Presentation
•
Instructional Technology
•
11th Grade
•
Practice Problem
•
Hard
Michael Edmunds
Used 2+ times
FREE Resource
3 Slides • 8 Questions
1
CH 13 Review

2
Multiple Choice
A head with all its parts removed is called a(n) ____ cylinder head.
empty
bare
stripped
basic
3
Multiple Choice
In a cam-in-block engine, the part of the valve train riding directly on the cam is the ____.
rocker arm
valve lifter
push rod
plunger
4
Multiple Choice
On passenger car engines what angle do you usually see with the valve seat?
25 degrees
1.5 degrees
45 degrees
60 degrees
5
Valve construction
Spring tension Stiffness of valve spring measured in psi or kPa
Spring free length Length of valve spring when removed from engine
Spring open length
Length of spring when installed with valve fully open
Spring closed length Length of spring when installed with valve closed
6
Valve construction Continued
Valve float Occurs when valve fails to close because spring is too weak
Valve spring shim Thin, machined washer used to increase spring tension
Valve retainers and keepers Lock valve spring onto valve
7
Multiple Choice
The length of a valve spring when removed from the engine is called the ____ length.
free
open
closed
unstressed
8
Multiple Choice
An umbrella valve seal is shaped like a cup and keeps oil from being drawn into the cylinder head port and combustion chamber.
true
false
9
Multiple Choice
A valve guide that is part of the cylinder head casting is called an integral valve guide
True
False
10
Multiple Choice
The crankshaft is considered part of the top end of an engine
true
false
11
Multiple Choice
Pressed in valve seat is part of cylinder head and cannot be removed
true
false
CH 13 Review

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