©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED
FIRST PUBLISH OCTOBER 2024
ASE MLR EXAM PRACTICE QUESTIONS
AND ANSWERS
Tech observes that the brake fluid level is at the "Min" mark in the master cylinder reservoir. Tech A says
that worn front pads could be the cause. Tech B says that a leak in the brake hydraulic system could be
the cause. Who is right? (1) - Ans:✔✔-Both A and B (1)
The tires of a vehicle are being rotated and balanced. Tech A says that the wheel weight retaining clips
must be matched to the rim profile. Tech B says that the directional tires are rotated in a criss-cross
pattern. Who is right? (2) - Ans:✔✔-Tech A (2)
When a shop fire cannot be immediately contained, the best thing to do is warn others in the area, and:
- Ans:✔✔-Safely exit the building
A fully charged battery rated at 600CCA, the ambient temperature is 70 degrees. What method should
be used to diagnose? Which of these current in time periods should be used? - Ans:✔✔-150A for 30
seconds
A vehicle's halogen headlamp bulbs are being replaced. Tech A says that the glass portion of the bulb can
be handled with bare hands. Tech B says the headlamp assembly may need to be removed to replace the
bulb. (5) - Ans:✔✔-B only (5)
Page 1/12
, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED
FIRST PUBLISH OCTOBER 2024
On a metric micrometer upper sleeve reading 5.0mm with lower sleeve reading 0.50mm and a thimble
reading of 0.01mm what is the overall reading? - Ans:✔✔-0.728
The fuel filter on a fuel-injected vehicle is being replaced. Tech A says the fuel pressure should be
relieved before removing the filter. Tech B says that the arrow on the fuel filter should point towards the
fuel tank. Who is right? (7) - Ans:✔✔-Tech A (7)
Which of these is an indication of air in the brake hydraulic system? - Ans:✔✔-The brake pedal feels low
and spongy
Which of these cures in the absence of air? - Ans:✔✔-Anaerobic
A grabbing brake condition can be caused by any of these EXCEPT: - Ans:✔✔-Fluid contaminated brake
linings
When performing an oil filter change on a vehicle with a spin on oil filter, the tech must: - Ans:✔✔-
Visually verify that the oil filter gasket is properly installed
A vehicle's battery prematurely fails. A charging system output test shows the generator (alternator) is
producing a constant 16.0 volts. This could indicate a failed: - Ans:✔✔-Voltage Regulator
A transmission equipped with a filter is being serviced. When installing the new filter, the: - Ans:✔✔-Seal
should be lubricated with transmission fluid
Page 2/12
FIRST PUBLISH OCTOBER 2024
ASE MLR EXAM PRACTICE QUESTIONS
AND ANSWERS
Tech observes that the brake fluid level is at the "Min" mark in the master cylinder reservoir. Tech A says
that worn front pads could be the cause. Tech B says that a leak in the brake hydraulic system could be
the cause. Who is right? (1) - Ans:✔✔-Both A and B (1)
The tires of a vehicle are being rotated and balanced. Tech A says that the wheel weight retaining clips
must be matched to the rim profile. Tech B says that the directional tires are rotated in a criss-cross
pattern. Who is right? (2) - Ans:✔✔-Tech A (2)
When a shop fire cannot be immediately contained, the best thing to do is warn others in the area, and:
- Ans:✔✔-Safely exit the building
A fully charged battery rated at 600CCA, the ambient temperature is 70 degrees. What method should
be used to diagnose? Which of these current in time periods should be used? - Ans:✔✔-150A for 30
seconds
A vehicle's halogen headlamp bulbs are being replaced. Tech A says that the glass portion of the bulb can
be handled with bare hands. Tech B says the headlamp assembly may need to be removed to replace the
bulb. (5) - Ans:✔✔-B only (5)
Page 1/12
, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED
FIRST PUBLISH OCTOBER 2024
On a metric micrometer upper sleeve reading 5.0mm with lower sleeve reading 0.50mm and a thimble
reading of 0.01mm what is the overall reading? - Ans:✔✔-0.728
The fuel filter on a fuel-injected vehicle is being replaced. Tech A says the fuel pressure should be
relieved before removing the filter. Tech B says that the arrow on the fuel filter should point towards the
fuel tank. Who is right? (7) - Ans:✔✔-Tech A (7)
Which of these is an indication of air in the brake hydraulic system? - Ans:✔✔-The brake pedal feels low
and spongy
Which of these cures in the absence of air? - Ans:✔✔-Anaerobic
A grabbing brake condition can be caused by any of these EXCEPT: - Ans:✔✔-Fluid contaminated brake
linings
When performing an oil filter change on a vehicle with a spin on oil filter, the tech must: - Ans:✔✔-
Visually verify that the oil filter gasket is properly installed
A vehicle's battery prematurely fails. A charging system output test shows the generator (alternator) is
producing a constant 16.0 volts. This could indicate a failed: - Ans:✔✔-Voltage Regulator
A transmission equipped with a filter is being serviced. When installing the new filter, the: - Ans:✔✔-Seal
should be lubricated with transmission fluid
Page 2/12
