Heavy Duty Truck Systems - Chapter 27
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Which of the following wheel types uses tires mounted to rims that mount to the wheel using
lugs? - CORRECT ANSWER - cast spoke wheels
If a set of dual tires were properly matched, which of the following would be true? - CORRECT
ANSWER - all of the above
Which of the following methods should be used to completely deflate a truck tire? - CORRECT
ANSWER - The Schrader valve core should be removed
Which type of tire tread is recommended for use on steering axles for on-highway trucks? -
CORRECT ANSWER - rib
What should be done to match multipiece rim components properly? - CORRECT
ANSWER - all of the above
Technician A says that he seats radial tire beads by igniting a charge of ether inside the tire.
Technician B says that he seats radial tire beads using a metal ring inflation aid. Who is correct? -
CORRECT ANSWER - Technician B only
What is the maximum allowable runout permitted on cast spoke wheels? - CORRECT
ANSWER - 1/8 inch (1.5 mm)
Where is the brake drum mounted on a cast spoke wheel assembly? - CORRECT
ANSWER - on the inboard side of the wheel hub
Which type of wheel assembly presents the least maintenance and alignment problems? -
CORRECT ANSWER - hub-piloted wheels
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Which of the following wheel types uses tires mounted to rims that mount to the wheel using
lugs? - CORRECT ANSWER - cast spoke wheels
If a set of dual tires were properly matched, which of the following would be true? - CORRECT
ANSWER - all of the above
Which of the following methods should be used to completely deflate a truck tire? - CORRECT
ANSWER - The Schrader valve core should be removed
Which type of tire tread is recommended for use on steering axles for on-highway trucks? -
CORRECT ANSWER - rib
What should be done to match multipiece rim components properly? - CORRECT
ANSWER - all of the above
Technician A says that he seats radial tire beads by igniting a charge of ether inside the tire.
Technician B says that he seats radial tire beads using a metal ring inflation aid. Who is correct? -
CORRECT ANSWER - Technician B only
What is the maximum allowable runout permitted on cast spoke wheels? - CORRECT
ANSWER - 1/8 inch (1.5 mm)
Where is the brake drum mounted on a cast spoke wheel assembly? - CORRECT
ANSWER - on the inboard side of the wheel hub
Which type of wheel assembly presents the least maintenance and alignment problems? -
CORRECT ANSWER - hub-piloted wheels
