I need the answers for this stupid fucking test. Its for my job and I cannot pass this shit. Karma for every time I am on to any who can get all the CORRECT answers. PLEASE!
Post-Test Lt Truck
1. Technician A says that a vehicle with worn tires can hydroplane at speeds as low as 25mph. Technician B says that mud and snow tires have a wide central groove capable of removing large volumes of water at highway speeds. Who is right?
A only
B only
Both A and B
Neither A nor B
2. What does the number '205' indicate in the metric tire size P205/70R15?
Rim width
Aspect ratio
Load index
Cross-section
3. The Service Description on the sidewall of the tire indicates:
Highway traction
Mud and snow traction
Maximum temperature
None of the above
4. Technician A says that the mounting surface on a wheel with positive offset is closer to the inside of the wheel. Technician B says that the speed rating of a tire no longer applies if the tire is operated underinflated or overloaded. Who is right?
A only
B only
Both A and B
Neither A nor B
5. Technician A says that a vehicle with a placard indicating a tire speed rating of 'V' can have the tires downgraded to an 'H' speed rating. Technician B says that tires must be inflated to the pressure indicated on the sidewall. Who is right?
A only
B only
Both A and B
Neither A nor B
6. On front-wheel-drive vehicles, the center of gravity is located:
Under the dash
Just in front of the driver's seat
Under the driver's seat
In between the front and back seats
7. Technician A says that the lifting points on a vehicle with unibody construction are located on the side rail pinchwelds just behind the front wheels and just ahead of the rear wheels. Technician B says that the lifting points are often indicated by small triangles stamped on the rocker panels. Who is right?
A only
B only
Both A and B
Neither A nor B
8. All of the following safety guidleines for vehicle lifts are corrected EXCEPT:
Post mounting bolts should be checked for looseness at least once a month.
Wooden blocks can be used as extensions
The tops of the lift pads should be free of all contaminants
Safety stops on swing arms should never be removed
9. Technician A says that it is acceptable to support the vehicle with a floor jack. Technician B says that the wheels on a floor jack should not move as the vehicle is being lifted. Who is right?
A only
B only
Both A and B
Neither A nor B
10. Wheels that are stuck on the vehicle after the lug nuts have been removed should be loosened:
Using a steel hammer
With a breaker bar
Using a dead-blow hammer
By driving the vehicle around the block with the lug nuts hand-tightened
11. Technician A says that directional tires can only be rotated from side-to-side if they are demounted and the remounted in the proper orientation. Technician B says that tires should be rotated at least every 6000 miles. Who is right?
A only
B only
Both A and B
Neither A nor B
12. All of the following statements regarding wheel lug torque and clamping force are true EXCEPT:
The correct torque guarantees the correct clamping force
Corrosion on the mating surfaces can result in improper clamping force
Dirty threads will cause incorrect wheel lug torque
Wheel lugs should be tightened in a star pattern
13. Technician A says that torque limiting adapters require an impact wrench with at least 90-psi of running pressure. Technician B says that torque-limiting adapters are color-coded according to torque rating and wheel lug size. Who is right?
A only
B only
Both A and B
Neither A nor B
14. All the following statements regarding the use of 'clicker' style torque wrenches are true EXCEPT:
Applying force after the audible click will ensure proper torque
Force should be applied to the end of the tool
Impact wrenches with variable settings can be used to run in the lugs
Tension should be released overnight
15. Technician A says that light truck tires with 16-inch rim diameters can be mounted on 16.5-inch rims. Technician B says that applying rubber lubricant to the beads is not necessary during the demount process. Who is right?
A only
B only
Both A and B
Neither A nor B
16. When demounting a tire using a center post tire machine, technicians should:
Unseat the beads by placing the upper bead loosener on top of the rim flange
Insert a wire through the valve stem to ensure the tire is completely deflated
Never use lubricant on the beads
Make sure the positioning pin is betweeen lug holes
17. When mounting a tire using a center post tire machine, technicians should:
Always wear safety glasses
Lubricate both beads and the bead seats on the rim
Never exceed 40 psi when seating the beads
All of the above
18. Technician A says that a rim clamp tire machine can be used to secure the wheel from the inside or outside of the wheel. Technician B says that the mount/demount head should not contact the rim flange. Who is right?
A only
B only
Both A and B
Neither A nor B
19. Technician A says that the rim's bead seat should not be lubricated prior to the mounting process regardless of the tire machine being used. Technican B says that indexing the tire and wheel will minimize radial runout. Who is right?
A only
B only
Both A and B
Neither A nor B
20. For every 10F change in temperature, tire pressure will change by:
5 psi
10 psi
1 psi
20 psi
21. All of the following statements regarding tire pressure monitoring systems (TPMS) are correct EXCEPT:
Direct TPMS compares the sum of wheel speeds to determine a difference in air pressure.
Indirect TPMS are the most affordable and have no programming requirements
Direct TPMS will display a flat tire on the instrument panel's message center
The TPMS valve cap and core are not interchangeable with conventional caps and cores
22. Technician A says that a statically imbalanced tire tends to hop, causing scattered bald spots on the tread. Technician B says a bubble balancer can perform a dynamic balance. Who is right?
A only
B only
Both A and B
Neither A nor B
23. All of the following statements concerning dynamic balancing are true EXCEPT:
Dynamic imbalance can cause a vibration in the seats
Dynamic imbalance involves the distribution of weight in a single plane
Dynamic balance automatically corrects static imbalance
Dynamic balance corrects wheel wobble
24. TDC is located at the:
3 o'clock position
6 o'clock position
9 o'clock position
12 o'clock position
25. Technician A says that coated wheel weights will not cause corrosion on alloy wheel finishes. Technician B says that wheel weights come in .25-ounce increments. Who is right?
A only
B only
Both A and B
Neither A nor B
26. When performing a dynamic balance on a standard wheel, the dataset arm is used to measure the distance between the balancer and the:
Inside sidewall of the tire
Inside rim flange
Inside of the wheel's drop center
Inside mounting surface of the wheel
27. Technician A says that adhesive weights can interfere with the brake caliper. Technician B says that a tire can be dynamically balanced without attaching a wheel weight to the outside rim flange. Who is right?
A only
B only
Both A and B
Neither A nor B
28. Excessive shoulder wear on both sides of the tire indicates:
Overinflation
Underinflation
Excessive negative camber
Excessive toe-in
29. Feathered or sawtooth wear can be caused by all of the following EXCEPT:
Excessive toe-in
Excessive toe-out
Bent steering linkage
Faulty shock/strut
30. Technician A says that torque steer will cause a front-wheel-drive vehicle to pull under acceleration. Technician B says that tire conicity causes the tire to roll like a cone. Who is right?
A only
B only
Both A and B
Neither A nor B
31. Off-vehicle runout should typically not exceed:
.050 inch
.075 inch
.100 inch
.125 inch
32. Technician A says that the low spot on aluminum wheels is located opposite the valve stem hole. Technician B says that in order to index a tire, the high spot of the tire should be matched with the wheel's low spot. Who is right?
A only
B only
Both A and B
Neither A nor B
33. The crown area of the tire is located:
From sidewall to sidewall
From shoulder to shoulder
In the center of the tread, within 1-1.5 inches of each shoulder
In the middle of the treadm 1-1.5 on either side of the centerline
34. The maximum size for a nail hole injury in most passenger tires is:
1/8 inch
1/4 inch
3/8 inch
1/2 inch
35. All of the following statements regarding nail hole repairs are true EXCEPT:
Failing to clean the innerliner can reduce repair unit adhesion
The maximum tool speed for using a carbide cutter is 1200 RPM
The maximum tool speed for buffing the innerliner is 2500 RPM
Repair units must be installed when the cement is completely dry
36. Technician A says that the maximum injury angle for one-piece nail hole repair units is 45 degree. Technician B says two-piece nail hole repair units can be installed in the shoulder area. Who is right?
A only
B only
Both A and B
Neither A nor B
37. When stitching a repair unit, technicians should start:
In the middle and stitch to the outside
On one end and stitch to the other
On one side and stitch to the middle
On the top and stitch to the bottom
38. Technician A says that plugging a tire from the outside is not an approved nail hole repair method. Technician B says that a probe or awl should never be used on an inflated tire.
Who is right?
A only
B only
Both A and B
Neither A nor B
39. When only installing two new tires on a front-wheel-drive vehicle, the new tires should be installed:
On the front axle
On the rear axle
On the right side of the vehicle
On the left side of the vehicle
40. When installing snow or studded tires on a front-wheel-drive vehicle, the tires should be installed:
On the left side of the vehicle
On the rear axle only
On the right side of the vehicle
None of the above
Post-Test Lt Truck
1. Technician A says that a vehicle with worn tires can hydroplane at speeds as low as 25mph. Technician B says that mud and snow tires have a wide central groove capable of removing large volumes of water at highway speeds. Who is right?
A only
B only
Both A and B
Neither A nor B
2. What does the number '205' indicate in the metric tire size P205/70R15?
Rim width
Aspect ratio
Load index
Cross-section
3. The Service Description on the sidewall of the tire indicates:
Highway traction
Mud and snow traction
Maximum temperature
None of the above
4. Technician A says that the mounting surface on a wheel with positive offset is closer to the inside of the wheel. Technician B says that the speed rating of a tire no longer applies if the tire is operated underinflated or overloaded. Who is right?
A only
B only
Both A and B
Neither A nor B
5. Technician A says that a vehicle with a placard indicating a tire speed rating of 'V' can have the tires downgraded to an 'H' speed rating. Technician B says that tires must be inflated to the pressure indicated on the sidewall. Who is right?
A only
B only
Both A and B
Neither A nor B
6. On front-wheel-drive vehicles, the center of gravity is located:
Under the dash
Just in front of the driver's seat
Under the driver's seat
In between the front and back seats
7. Technician A says that the lifting points on a vehicle with unibody construction are located on the side rail pinchwelds just behind the front wheels and just ahead of the rear wheels. Technician B says that the lifting points are often indicated by small triangles stamped on the rocker panels. Who is right?
A only
B only
Both A and B
Neither A nor B
8. All of the following safety guidleines for vehicle lifts are corrected EXCEPT:
Post mounting bolts should be checked for looseness at least once a month.
Wooden blocks can be used as extensions
The tops of the lift pads should be free of all contaminants
Safety stops on swing arms should never be removed
9. Technician A says that it is acceptable to support the vehicle with a floor jack. Technician B says that the wheels on a floor jack should not move as the vehicle is being lifted. Who is right?
A only
B only
Both A and B
Neither A nor B
10. Wheels that are stuck on the vehicle after the lug nuts have been removed should be loosened:
Using a steel hammer
With a breaker bar
Using a dead-blow hammer
By driving the vehicle around the block with the lug nuts hand-tightened
11. Technician A says that directional tires can only be rotated from side-to-side if they are demounted and the remounted in the proper orientation. Technician B says that tires should be rotated at least every 6000 miles. Who is right?
A only
B only
Both A and B
Neither A nor B
12. All of the following statements regarding wheel lug torque and clamping force are true EXCEPT:
The correct torque guarantees the correct clamping force
Corrosion on the mating surfaces can result in improper clamping force
Dirty threads will cause incorrect wheel lug torque
Wheel lugs should be tightened in a star pattern
13. Technician A says that torque limiting adapters require an impact wrench with at least 90-psi of running pressure. Technician B says that torque-limiting adapters are color-coded according to torque rating and wheel lug size. Who is right?
A only
B only
Both A and B
Neither A nor B
14. All the following statements regarding the use of 'clicker' style torque wrenches are true EXCEPT:
Applying force after the audible click will ensure proper torque
Force should be applied to the end of the tool
Impact wrenches with variable settings can be used to run in the lugs
Tension should be released overnight
15. Technician A says that light truck tires with 16-inch rim diameters can be mounted on 16.5-inch rims. Technician B says that applying rubber lubricant to the beads is not necessary during the demount process. Who is right?
A only
B only
Both A and B
Neither A nor B
16. When demounting a tire using a center post tire machine, technicians should:
Unseat the beads by placing the upper bead loosener on top of the rim flange
Insert a wire through the valve stem to ensure the tire is completely deflated
Never use lubricant on the beads
Make sure the positioning pin is betweeen lug holes
17. When mounting a tire using a center post tire machine, technicians should:
Always wear safety glasses
Lubricate both beads and the bead seats on the rim
Never exceed 40 psi when seating the beads
All of the above
18. Technician A says that a rim clamp tire machine can be used to secure the wheel from the inside or outside of the wheel. Technician B says that the mount/demount head should not contact the rim flange. Who is right?
A only
B only
Both A and B
Neither A nor B
19. Technician A says that the rim's bead seat should not be lubricated prior to the mounting process regardless of the tire machine being used. Technican B says that indexing the tire and wheel will minimize radial runout. Who is right?
A only
B only
Both A and B
Neither A nor B
20. For every 10F change in temperature, tire pressure will change by:
5 psi
10 psi
1 psi
20 psi
21. All of the following statements regarding tire pressure monitoring systems (TPMS) are correct EXCEPT:
Direct TPMS compares the sum of wheel speeds to determine a difference in air pressure.
Indirect TPMS are the most affordable and have no programming requirements
Direct TPMS will display a flat tire on the instrument panel's message center
The TPMS valve cap and core are not interchangeable with conventional caps and cores
22. Technician A says that a statically imbalanced tire tends to hop, causing scattered bald spots on the tread. Technician B says a bubble balancer can perform a dynamic balance. Who is right?
A only
B only
Both A and B
Neither A nor B
23. All of the following statements concerning dynamic balancing are true EXCEPT:
Dynamic imbalance can cause a vibration in the seats
Dynamic imbalance involves the distribution of weight in a single plane
Dynamic balance automatically corrects static imbalance
Dynamic balance corrects wheel wobble
24. TDC is located at the:
3 o'clock position
6 o'clock position
9 o'clock position
12 o'clock position
25. Technician A says that coated wheel weights will not cause corrosion on alloy wheel finishes. Technician B says that wheel weights come in .25-ounce increments. Who is right?
A only
B only
Both A and B
Neither A nor B
26. When performing a dynamic balance on a standard wheel, the dataset arm is used to measure the distance between the balancer and the:
Inside sidewall of the tire
Inside rim flange
Inside of the wheel's drop center
Inside mounting surface of the wheel
27. Technician A says that adhesive weights can interfere with the brake caliper. Technician B says that a tire can be dynamically balanced without attaching a wheel weight to the outside rim flange. Who is right?
A only
B only
Both A and B
Neither A nor B
28. Excessive shoulder wear on both sides of the tire indicates:
Overinflation
Underinflation
Excessive negative camber
Excessive toe-in
29. Feathered or sawtooth wear can be caused by all of the following EXCEPT:
Excessive toe-in
Excessive toe-out
Bent steering linkage
Faulty shock/strut
30. Technician A says that torque steer will cause a front-wheel-drive vehicle to pull under acceleration. Technician B says that tire conicity causes the tire to roll like a cone. Who is right?
A only
B only
Both A and B
Neither A nor B
31. Off-vehicle runout should typically not exceed:
.050 inch
.075 inch
.100 inch
.125 inch
32. Technician A says that the low spot on aluminum wheels is located opposite the valve stem hole. Technician B says that in order to index a tire, the high spot of the tire should be matched with the wheel's low spot. Who is right?
A only
B only
Both A and B
Neither A nor B
33. The crown area of the tire is located:
From sidewall to sidewall
From shoulder to shoulder
In the center of the tread, within 1-1.5 inches of each shoulder
In the middle of the treadm 1-1.5 on either side of the centerline
34. The maximum size for a nail hole injury in most passenger tires is:
1/8 inch
1/4 inch
3/8 inch
1/2 inch
35. All of the following statements regarding nail hole repairs are true EXCEPT:
Failing to clean the innerliner can reduce repair unit adhesion
The maximum tool speed for using a carbide cutter is 1200 RPM
The maximum tool speed for buffing the innerliner is 2500 RPM
Repair units must be installed when the cement is completely dry
36. Technician A says that the maximum injury angle for one-piece nail hole repair units is 45 degree. Technician B says two-piece nail hole repair units can be installed in the shoulder area. Who is right?
A only
B only
Both A and B
Neither A nor B
37. When stitching a repair unit, technicians should start:
In the middle and stitch to the outside
On one end and stitch to the other
On one side and stitch to the middle
On the top and stitch to the bottom
38. Technician A says that plugging a tire from the outside is not an approved nail hole repair method. Technician B says that a probe or awl should never be used on an inflated tire.
Who is right?
A only
B only
Both A and B
Neither A nor B
39. When only installing two new tires on a front-wheel-drive vehicle, the new tires should be installed:
On the front axle
On the rear axle
On the right side of the vehicle
On the left side of the vehicle
40. When installing snow or studded tires on a front-wheel-drive vehicle, the tires should be installed:
On the left side of the vehicle
On the rear axle only
On the right side of the vehicle
None of the above