MTA BUS MAINTAINER LATEST
CHASSIS EXAM
1.
If a battery frequently needs recharging , all of the following are
probable EXCEPT
A. poorly sized alternator drive pulley
B. cell leakage
C. poorly grounded voltage regulator
D. sulfated battery - ANSWERS-D. sulfated battery
2.
The diagnosis of intermittent failures in computer - based engine control
A. readily found using standard service bay equipment
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PAGE 1
, MTA BUS MAINTAINER LATEST
CHASSIS EXAM
B. accomplished by displaying fault codes to the driver at the time
C. sometimes accomplished by means of warning lamps on the dash
D. routinely accomplished with the onboard diagnostic capability -
ANSWERS-C. sometimes accomplished by means of warning lamps on
the dash
3. Before disassembling an air - release parking brake , it is necessary
A. remove the diaphragm clamp
B. remove the quick release valve
C. compress the apply spring
D. fill the air reservoir - ANSWERS-C. compress the apply spring
4.
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PAGE 2
, MTA BUS MAINTAINER LATEST
CHASSIS EXAM
What is the MOST probable result of incorrect camber on car wheels
A. Abnormal tire wear along one side of the tread
B. Damaged shocks
C. Front - end shimmy
D. Pulling to the side while braking - ANSWERS-A. Abnormal tire wear
along one side of the tread
5.
When checking a circuit for voltage drop , which of the following steps
should be per formed LAST ?
A. Select the voltmeter range just above the battery circuit
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, MTA BUS MAINTAINER LATEST
CHASSIS EXAM
B. Connect the positive lead of the voltmeter to the end of the wire
closest to the battery
C. Connect the negative lead of the voltmeter to the end of the wire
farthest from th battery
D. Switch on the circuit - ANSWERS-D. Switch on the circuit
6.
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 - ANSWERS-B. poor coolant circulation
END OF
PAGE 4
CHASSIS EXAM
1.
If a battery frequently needs recharging , all of the following are
probable EXCEPT
A. poorly sized alternator drive pulley
B. cell leakage
C. poorly grounded voltage regulator
D. sulfated battery - ANSWERS-D. sulfated battery
2.
The diagnosis of intermittent failures in computer - based engine control
A. readily found using standard service bay equipment
END OF
PAGE 1
, MTA BUS MAINTAINER LATEST
CHASSIS EXAM
B. accomplished by displaying fault codes to the driver at the time
C. sometimes accomplished by means of warning lamps on the dash
D. routinely accomplished with the onboard diagnostic capability -
ANSWERS-C. sometimes accomplished by means of warning lamps on
the dash
3. Before disassembling an air - release parking brake , it is necessary
A. remove the diaphragm clamp
B. remove the quick release valve
C. compress the apply spring
D. fill the air reservoir - ANSWERS-C. compress the apply spring
4.
END OF
PAGE 2
, MTA BUS MAINTAINER LATEST
CHASSIS EXAM
What is the MOST probable result of incorrect camber on car wheels
A. Abnormal tire wear along one side of the tread
B. Damaged shocks
C. Front - end shimmy
D. Pulling to the side while braking - ANSWERS-A. Abnormal tire wear
along one side of the tread
5.
When checking a circuit for voltage drop , which of the following steps
should be per formed LAST ?
A. Select the voltmeter range just above the battery circuit
END OF
PAGE 3
, MTA BUS MAINTAINER LATEST
CHASSIS EXAM
B. Connect the positive lead of the voltmeter to the end of the wire
closest to the battery
C. Connect the negative lead of the voltmeter to the end of the wire
farthest from th battery
D. Switch on the circuit - ANSWERS-D. Switch on the circuit
6.
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 - ANSWERS-B. poor coolant circulation
END OF
PAGE 4
