MTA Bus Maintainer Chassis Exam Test Questions and Answers
Rated A
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
B. poor coolant circulation
C. resistance unit burned out
D. defective condenser
2.
In an expert system for ottboard computer diagnosis
, which stage of knowledge acquisi tion in developing
problem - solving rules occurs FIRST ?
A. Implementation B. Identification
B. Identification
C. Formalization
D. Conceptualization
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
C. bogies
A. axials
B. field frames
C. bogies
,MTA Bus Maintainer Chassis Exam Test Questions and Answers
Rated A
D. helicals
4.
In automotive electronics , the fractional duration that
ignition points are closed is known as
A. slip
C. dwell
B. gain
C. dwell
D. delay
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 cylin- B. depressing the brake pedal and opening a wheel cylin-
der bleeder screw der bleeder screw
C. jumping the wires at the brake distributor switch as-
sembly
D. testing the system with an ammeter
6.
Of the following procedures performed prior to grinding
a valve seat , which should be performed FIRST ?
C. Cleaning
A. Reaming
B. Adjusting
, MTA Bus Maintainer Chassis Exam Test Questions and Answers
Rated A
C. Cleaning
D. Replacement
7.
What type of clutch is responsible for controlling a car's air
conditioning compressor ?
A. Centrifugal C. Magnetic
B. Free - wheeling
C. Magnetic
8.
Which of the following is a DISADVANTAGE associated with
onboard computer diagnostic systems ?
A. Inability to incorporate self - diagnosis
D. Inability to detect intermittent failures
B. Limited number of systems available for diagnosis
C. Cannot be manually activated
D. Inability to detect intermittent failures
9.
Which parts in a motor or generator contact the rotating
armature commutator or rings ?
A. Cams B. Brushes
B. Brushes
C. Rod caps
Rated A
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
B. poor coolant circulation
C. resistance unit burned out
D. defective condenser
2.
In an expert system for ottboard computer diagnosis
, which stage of knowledge acquisi tion in developing
problem - solving rules occurs FIRST ?
A. Implementation B. Identification
B. Identification
C. Formalization
D. Conceptualization
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
C. bogies
A. axials
B. field frames
C. bogies
,MTA Bus Maintainer Chassis Exam Test Questions and Answers
Rated A
D. helicals
4.
In automotive electronics , the fractional duration that
ignition points are closed is known as
A. slip
C. dwell
B. gain
C. dwell
D. delay
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 cylin- B. depressing the brake pedal and opening a wheel cylin-
der bleeder screw der bleeder screw
C. jumping the wires at the brake distributor switch as-
sembly
D. testing the system with an ammeter
6.
Of the following procedures performed prior to grinding
a valve seat , which should be performed FIRST ?
C. Cleaning
A. Reaming
B. Adjusting
, MTA Bus Maintainer Chassis Exam Test Questions and Answers
Rated A
C. Cleaning
D. Replacement
7.
What type of clutch is responsible for controlling a car's air
conditioning compressor ?
A. Centrifugal C. Magnetic
B. Free - wheeling
C. Magnetic
8.
Which of the following is a DISADVANTAGE associated with
onboard computer diagnostic systems ?
A. Inability to incorporate self - diagnosis
D. Inability to detect intermittent failures
B. Limited number of systems available for diagnosis
C. Cannot be manually activated
D. Inability to detect intermittent failures
9.
Which parts in a motor or generator contact the rotating
armature commutator or rings ?
A. Cams B. Brushes
B. Brushes
C. Rod caps
