MTA BUS MAINTAINER CHASSIS EXAM
QUESTIONS WITH CORRECT ANSWERS
1.
All of the following are probable causes of an engine's failure to start EXCEPT
A. cylinders not wired in proper order
B. poor coolant circulation
C. resistance unit burned out
D. defective condenser - Correct Answers -B. poor coolant circulation
2.
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 - Correct Answers -B. Identification
3.
Some suspension units consist of tandem axles joined by a single cross support that
also acts as a vertical pivot for the entire unit . These units are known as
A. axials
B. field frames
C. bogies
D. helicals - Correct Answers -C. bogies
, 4.
In automotive electronics , the fractional duration that ignition points are closed is known
as
A. slip
B. gain
C. dwell
D. delay - Correct Answers -C. dwell
5.
A brake system's warning lights may be tested by
A. testing the bulbs with an ohmmeter
B. depressing the brake pedal and opening a wheel cylinder bleeder screw
C. jumping the wires at the brake distributor switch assembly
D. testing the system with an ammeter - Correct Answers -B. depressing the brake
pedal and opening a wheel cylinder bleeder screw
16 .
What is the PROBABLE result of setting a spark plug gap more closely than normal ?
A. Smoother idling
B. Hard starting
C. Easier starting
D. Rougher idling - Correct Answers -D. Rougher idling
17.
Adjusting the ____will help the steering of a car return to a straight position after cor
nering .
A. toe - in
B. toe - out
QUESTIONS WITH CORRECT ANSWERS
1.
All of the following are probable causes of an engine's failure to start EXCEPT
A. cylinders not wired in proper order
B. poor coolant circulation
C. resistance unit burned out
D. defective condenser - Correct Answers -B. poor coolant circulation
2.
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 - Correct Answers -B. Identification
3.
Some suspension units consist of tandem axles joined by a single cross support that
also acts as a vertical pivot for the entire unit . These units are known as
A. axials
B. field frames
C. bogies
D. helicals - Correct Answers -C. bogies
, 4.
In automotive electronics , the fractional duration that ignition points are closed is known
as
A. slip
B. gain
C. dwell
D. delay - Correct Answers -C. dwell
5.
A brake system's warning lights may be tested by
A. testing the bulbs with an ohmmeter
B. depressing the brake pedal and opening a wheel cylinder bleeder screw
C. jumping the wires at the brake distributor switch assembly
D. testing the system with an ammeter - Correct Answers -B. depressing the brake
pedal and opening a wheel cylinder bleeder screw
16 .
What is the PROBABLE result of setting a spark plug gap more closely than normal ?
A. Smoother idling
B. Hard starting
C. Easier starting
D. Rougher idling - Correct Answers -D. Rougher idling
17.
Adjusting the ____will help the steering of a car return to a straight position after cor
nering .
A. toe - in
B. toe - out
