Classrep2
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HEAVY DUTY MECHANIC EXAM (V)QUESTIONS & ANSWERS(RATED A+)
A trailer with electric brakes is being diagnosed for poor brake application when loaded. The technician has set the gain on the controller correctly and confirmed that power is available at the trailers wheels. How should the technician proceed to determine the fault? a) Check the polarity of the magnets with a compass to verify operation of each wheel b) Monitor the brake controller voltage and replace the magnets at each wheel c) Check resistance of the magnets and compare them to each ...
- Exam (elaborations)
- • 23 pages •
A trailer with electric brakes is being diagnosed for poor brake application when loaded. The technician has set the gain on the controller correctly and confirmed that power is available at the trailers wheels. How should the technician proceed to determine the fault? a) Check the polarity of the magnets with a compass to verify operation of each wheel b) Monitor the brake controller voltage and replace the magnets at each wheel c) Check resistance of the magnets and compare them to each ...
HEAVY VEHICLE DRIVE TRAIN SOLVED TO PASS!!
Which of the following driving practices can cause abnormal wear to clutch components? - ANSWERstanding starts in high gear ratio, riding the clitch pedal, and using the clutch to hold a truck on an incline. what is the function of the clutch brake? - ANSWERsmooth shifts into first and reverse what is the function of coaxial springs in a clutch friction plate? - ANSWERdampening of driveline torsionals, dampening of engine torsionals, reducing clutch chatter what is generally considered ...
- Exam (elaborations)
- • 2 pages •
Which of the following driving practices can cause abnormal wear to clutch components? - ANSWERstanding starts in high gear ratio, riding the clitch pedal, and using the clutch to hold a truck on an incline. what is the function of the clutch brake? - ANSWERsmooth shifts into first and reverse what is the function of coaxial springs in a clutch friction plate? - ANSWERdampening of driveline torsionals, dampening of engine torsionals, reducing clutch chatter what is generally considered ...
CH. 102 DISC BRAKE DIAGNOSIS & SERVICE JAMES HALDERMAN 5TH EDITION NOTES & CHAPTER QUIZ WITH CORRECT ANSWERS!!
Disc Brake Diagnostic Procedure Step 1 - ANSWERTest drive vehicle to see if complaint can be duplicated. Make sure to not test drive if red braking light stays on. Disc Brake Diagnostic Procedure Step 2 - ANSWERCheck pedal height & verify proper operation. If low, count clicks, 3-7 is normal, if 10 or more check rear brakes. Disc Brake Diagnostic Procedure Step 3 - ANSWERSafely lift vehicle & remove wheels. Visually check the Flexible Brake Hose, rotor for excessive rust/scoring, and calip...
- Exam (elaborations)
- • 4 pages •
Disc Brake Diagnostic Procedure Step 1 - ANSWERTest drive vehicle to see if complaint can be duplicated. Make sure to not test drive if red braking light stays on. Disc Brake Diagnostic Procedure Step 2 - ANSWERCheck pedal height & verify proper operation. If low, count clicks, 3-7 is normal, if 10 or more check rear brakes. Disc Brake Diagnostic Procedure Step 3 - ANSWERSafely lift vehicle & remove wheels. Visually check the Flexible Brake Hose, rotor for excessive rust/scoring, and calip...
MICHIGAN CDL - AIR BRAKES QUESTIONS & ANSWERS(RATED A+)
A low air pressure warning signal should activate: - ANSWERWhen tank pressure falls below 60 psi. In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag. Why should you regularly drain the air tanks? - ANSWERBecause compressed air contains some water and the water collects in the tanks. Compressed air usually contains a certain amount of moisture...
- Exam (elaborations)
- • 8 pages •
A low air pressure warning signal should activate: - ANSWERWhen tank pressure falls below 60 psi. In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag. Why should you regularly drain the air tanks? - ANSWERBecause compressed air contains some water and the water collects in the tanks. Compressed air usually contains a certain amount of moisture...
SOS BRAKE & BRAKING SYSTEM QUESTIONS & ANSWERS(RATED A+)
In a single anchor bendix drum type rear brake - ANSWERthe secondary lining is longer than the primary Compared to the secondary shoe lining areas of drum brakes, the primary shoe lining area is: - ANSWERsmaller and goes toward the front of the car During a brake overhaul, you notice that the brake fluid seems to be very dirty and dark in color. What should you do? - ANSWERflush the system before the new parts are installed In order to bleed the system on a vehicle equipped with power b...
- Exam (elaborations)
- • 7 pages •
In a single anchor bendix drum type rear brake - ANSWERthe secondary lining is longer than the primary Compared to the secondary shoe lining areas of drum brakes, the primary shoe lining area is: - ANSWERsmaller and goes toward the front of the car During a brake overhaul, you notice that the brake fluid seems to be very dirty and dark in color. What should you do? - ANSWERflush the system before the new parts are installed In order to bleed the system on a vehicle equipped with power b...
CDL AIR BRAKE PRACTICE TEST QUESTIONS & ANSWERS!!
The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above - ANSWERb. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 - ANSWERc. 3 Your vehicle has dual air brake system. If low air pressure warning comes on for the s...
- Exam (elaborations)
- • 6 pages •
The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above - ANSWERb. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 - ANSWERc. 3 Your vehicle has dual air brake system. If low air pressure warning comes on for the s...
MICHIGAN ASE BRAKE CERTIFICATION CORRECT 100%
Air in Hydraulic System - ANSWERA spongy brake pedal may be caused by Excessive tire pressure - ANSWERCan not cause very erratic brake pulling while applying brakes Excessive brake pedal travel - ANSWERA power assist brake booster push rod that is too short will cause torque the adjusting nut to a specified torque and back off the nut until it lines up with the hole and install the cotter pin - ANSWERWhen adjusting front wheel bearings,
- Exam (elaborations)
- • 2 pages •
Air in Hydraulic System - ANSWERA spongy brake pedal may be caused by Excessive tire pressure - ANSWERCan not cause very erratic brake pulling while applying brakes Excessive brake pedal travel - ANSWERA power assist brake booster push rod that is too short will cause torque the adjusting nut to a specified torque and back off the nut until it lines up with the hole and install the cotter pin - ANSWERWhen adjusting front wheel bearings,
CDL AIR BRAKES QUESTIONS & ANSWERS 100% CORRECT!!
Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? - ANSWERAfter every working day EXPLANATION: If your vehicle does not have automatic air tank drains, drain your air tanks at the end of each working day to remove moisture and oil. Otherwise, the brakes could fail. What is the S-cam used for? - ANSWERTo apply the brakes. Explanation: When you push the brake pedal, air is let into each brake chamber. Air ...
- Exam (elaborations)
- • 15 pages •
Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? - ANSWERAfter every working day EXPLANATION: If your vehicle does not have automatic air tank drains, drain your air tanks at the end of each working day to remove moisture and oil. Otherwise, the brakes could fail. What is the S-cam used for? - ANSWERTo apply the brakes. Explanation: When you push the brake pedal, air is let into each brake chamber. Air ...
CLASS F CORRECT 100%
Most important reason to do a vehicle inspection - ANSWERsafety Parts of a steering sys - ANSWERSteering wheel, steering shaft, steering arm, gear box Application pressure - ANSWERHow much pressure you are using Certification fate for abs on vehicles - ANSWERMarch 1 1998+
- Exam (elaborations)
- • 1 pages •
Most important reason to do a vehicle inspection - ANSWERsafety Parts of a steering sys - ANSWERSteering wheel, steering shaft, steering arm, gear box Application pressure - ANSWERHow much pressure you are using Certification fate for abs on vehicles - ANSWERMarch 1 1998+
HEAVY TRUCK BRAKES TEST QUESTIONS & ANSWERS(RATED A+)
When a truck has no air pressure in its tanks, which warning devices are activated when the ignition key is turned on? - ANSWERA buzzer, a dash gauge and a red light What legislation mandates every required standard of a highway truck air brake system? - ANSWERFMVSS 121 If a truck is FMVSS 121 compliant, which of the following air reservoirs must be incorporated into the air brake circuit? - ANSWERSupply, primary and secondary tanks In a truck air brake system which sub circuit is prima...
- Exam (elaborations)
- • 4 pages •
When a truck has no air pressure in its tanks, which warning devices are activated when the ignition key is turned on? - ANSWERA buzzer, a dash gauge and a red light What legislation mandates every required standard of a highway truck air brake system? - ANSWERFMVSS 121 If a truck is FMVSS 121 compliant, which of the following air reservoirs must be incorporated into the air brake circuit? - ANSWERSupply, primary and secondary tanks In a truck air brake system which sub circuit is prima...
IHSA Basketball Test|| 75 Questions|| Accurate Answers|| (GRADED A+)
All answers are not provided
IHSA Basketball Test|| 75 Questions|| Accurate Answers|| (GRADED A+)
Some ANSWERS are wrong. Some answers are missing
IHSA Basketball Test|| 75 Questions|| Accurate Answers|| (GRADED A+)
No answers
IHSA Basketball Test|| 75 Questions|| Accurate Answers|| (GRADED A+)
missing anwsers
ENPC Test Questions 2 |Answers|100% Verified Correct!!!
This must be a joke. So many obvious wrong answers. How did this get on Stuvia? Apparently no quality control at Stuvia.