MTA BUS MAINTAINER CHASSIS
Exam Questions with 100% Verified
Answers Latest Versions 2025 Graded
A+
1.
Which type of electric starting motor is often used because of its high starting torque ?
A. Compound - wound
B. Shunt - wound
C. Series - wound
D. Capacitor correct answers C. Series - wound
2.
The auto system that is LEAST likely to cause engine operating problems is the system .
A. starting
B. charging
C. ignition
D. fuel injection correct answers D. fuel injection
3.
Which device is capable of measuring volts , ohms , and amperes in solid - state electronic
equipment ?
A. Digital multimeter
B. Analog multimeter
C. Jumper wires
D. Continuity tester correct answers A. Digital multimeter
4.
, Which of the following is a PROBABLE cause of backfiring in an intake manifold ?
A. Broken connecting rod
B. Incorrect valve timing
C. Sticky choke valve
D. A lean cold - engine fuel mixture correct answers D. A lean cold - engine fuel mixture
5.
An EGO sensor that is used in a microprocessor - based control / diagnostic system should
NOT be used for control at a temperature less than , ______° C .
A. 0
B. 100
C. 200
D. 300 correct answers D. 300
6.
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
7.
Adjusting the ____will help the steering of a car return to a straight position after cor nering .
A. toe - in
B. toe - out
C. caster
D. camber correct answers B. toe - out
8.
Exam Questions with 100% Verified
Answers Latest Versions 2025 Graded
A+
1.
Which type of electric starting motor is often used because of its high starting torque ?
A. Compound - wound
B. Shunt - wound
C. Series - wound
D. Capacitor correct answers C. Series - wound
2.
The auto system that is LEAST likely to cause engine operating problems is the system .
A. starting
B. charging
C. ignition
D. fuel injection correct answers D. fuel injection
3.
Which device is capable of measuring volts , ohms , and amperes in solid - state electronic
equipment ?
A. Digital multimeter
B. Analog multimeter
C. Jumper wires
D. Continuity tester correct answers A. Digital multimeter
4.
, Which of the following is a PROBABLE cause of backfiring in an intake manifold ?
A. Broken connecting rod
B. Incorrect valve timing
C. Sticky choke valve
D. A lean cold - engine fuel mixture correct answers D. A lean cold - engine fuel mixture
5.
An EGO sensor that is used in a microprocessor - based control / diagnostic system should
NOT be used for control at a temperature less than , ______° C .
A. 0
B. 100
C. 200
D. 300 correct answers D. 300
6.
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
7.
Adjusting the ____will help the steering of a car return to a straight position after cor nering .
A. toe - in
B. toe - out
C. caster
D. camber correct answers B. toe - out
8.
