MTA BUS MAINTAINER CHASSIS EXAM || WITH A+
GRADED SOLUTIONS!!
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
6.
Of the following procedures performed prior to grinding a valve seat , which should be
performed FIRST ?
A. Reaming
B. Adjusting
C. Cleaning
D. Replacement correct answers C. Cleaning
7.
What type of clutch is responsible for controlling a car's air conditioning compressor ?
A. Centrifugal
B. Free - wheeling
C. Magnetic correct answers C. Magnetic
8.
Which of the following is a DISADVANTAGE associated with onboard computer diagnostic
systems ?
A. Inability to incorporate self - diagnosis
B. Limited number of systems available for diagnosis
C. Cannot be manually activated
D. Inability to detect intermittent failures correct answers D. Inability to detect intermittent
failures
9.
Which parts in a motor or generator contact the rotating armature commutator or rings ?
A. Cams
GRADED SOLUTIONS!!
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
6.
Of the following procedures performed prior to grinding a valve seat , which should be
performed FIRST ?
A. Reaming
B. Adjusting
C. Cleaning
D. Replacement correct answers C. Cleaning
7.
What type of clutch is responsible for controlling a car's air conditioning compressor ?
A. Centrifugal
B. Free - wheeling
C. Magnetic correct answers C. Magnetic
8.
Which of the following is a DISADVANTAGE associated with onboard computer diagnostic
systems ?
A. Inability to incorporate self - diagnosis
B. Limited number of systems available for diagnosis
C. Cannot be manually activated
D. Inability to detect intermittent failures correct answers D. Inability to detect intermittent
failures
9.
Which parts in a motor or generator contact the rotating armature commutator or rings ?
A. Cams
