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In an expert system for offboard computer diagnosis , which
stage of knowledge acquisi tion in developing problem - solving
rules occurs FIRST ?
A. Implementation
B. Identification
C. Formalization
D. Conceptualization - ANSWER-B. Identification
The PCV valve is connected between the
A. transmission and clutch
B. injector and fuel pump
,C. exhaust pipe and intake manifold
D. crankcase and intake manifold - ANSWER-D. crankcase and
intake manifold
What device is MOST effective for checking fuel pump
performance ?
A. Vacuum switch
B. Micrometer
C. Voltmeter
D. Stethoscope prod - ANSWER-D. Stethoscope prod
For what purpose are the points of a conventional ignition
system adjusted to increase the point gap ?
A. advance the ignition timing
B. increase the dwell angle
C. decrease the dwell angle with no change in timing
, D. slow the ignition timing - ANSWER-A. advance the ignition
timing
Which of the following is NOT a type of temperature
sensor used in
microprocessor based control /
diagnostic systems ?
A. Wire - wound resistor
B. Potentiometer
C. Semiconductor resistor
D. Thermistor - ANSWER-B. Potentiometer
The various relationships and fundamental data associated
with the use of an
expert diagnostic system are
known as the
A. domain .
B. inference engine