5-31.
5-32.
5-33.
5-34.
Inasmuch as compressed air is
neither toxic nor flammable, the
ordinary precautions for handling
compressed gases do not apply to
handling it.
1.
True
2.
False
Inasmuch as nitrogen is nontoxic,
the usual ventilation precautions
need not be observed when
nitrogen is used in confined
spaces.
1.
True
2.
False
Which, if any, of the following
operations is an acceptable
practice during the use of
compressed gases?
1.
Perform general space cleanup
2.
Tighten leaking portions of
compressed gas systems while
they are pressurized to
ensure that you stop the leak
3.
Pressurize empty lines and
vessels rapidly
4.
None of the above
REFER TO APPENDIX II OF YOUR TEXTBOOK IN
ANSWERING QUESTIONS 5-35 THROUGH 5-3B.
FOR QUESTIONS 5-35 THROUGH 5-38, SELECT
FROM COLUMN B THE MECHANICAL SYMBOL FOR
EACH HYDRAULIC SYSTEM COMPONENT LISTED
IN COLUMN A.
A
C O M P O N E N T S _
-
B
SYMBOLS
5-35.
Sequence valve
1.
5-36.
Variable displace-
ment pump
5-37.
Check Valve
2.
5-38.
Pressure gauge
3.
4.
REFER TO APPENDIX III OF YOUR
TEXTBOOK IN ANSWERING QUESTIONS
5-39 through 5-41.
Learning Objective:
Recognize
the importance of diagrams and
symbols, identify symbols used in
diagrams, and types of diagrams.
For a mechanic or technician.
which of the following aids
is/are provided by diagrams?
1.
Location of components within
a system
2.
Location of general
components
3.
Understanding of how a system
operates
4.
All of the above
FOR QUESTIONS 5-35 THROUGH 5-41, SELECT
FROM COLUMN B THE AERONAUTICAL
MECHANICAL SYMBOL FOR EACH HYDRAULIC
SYSTEM COMPONENT LISTED IN COLUMN.
A.
COMPONENTS B. SYMBOLS
5-39.
Power-driven 1.
pump
5-40.
Actuating
cylinder
5-41.
Automatic
2.
check valve
3.
4.
35