Perform Periodic Service

Name-------------------------------------- ID-------------------------------------------------------
Choose the best answer from the following alternative
1.--------If your tires have more wear on the outside, toward the edge, than the inside, they're probably:
A. Underinflated B . Properly inflated C. Overinflated
2. .-------- What does a "P" on the side of a tire indicate? A. Proper inflation B. Passenger vehicle C. The tire brand
3.--------Which direction do the cords in a radial tire run? A. Perpendicular to the tread B. Parallel to the tread
4.--------Which component of a tire gives it the strength it needs to stay seated on the wheel rim? A. Bead bundle B. Cap plies

5.--------What are the 3 functions of tire? A. Carry, transmit, and accelerate B. Carry, drive, absorb C. Carry, guide, and transmit
6. --------it is advised to verify tires pressure: A. When the tire is cold B. When the tire is hot C. No matter the temperature
7. -------- A valve stem is a specially designed opening that allows a tire to be inflated and then automatically closes to prevent air
from escaping. A. True B. False
8. --------During cornering, centrifugal force acts on a vehicle to produce:
A. Under-steer. B. Side force. C. Over-steer. D. Slip angle.
9. --------Over inflation of a tire causes excessive wear on the outer edges of the tread. A. True B. False
10. -------- Tires and wheels must be balanced statically and dynamically. A. True B. False
11. --------When checking air pressure, always refer to the tire sidewall, because this is the most accurate air pressure reading.
A. True B. False
12. --------The DOT number on a tire tells the technician the exact date the tire was made, to the minute. A. True B. False
13. --------Technician A says that paying attention to tires and wheels can assist in identifying problems in the steering system.
Technician B says that paying attention to tires and wheels can assist in identifying problems in the suspension system. Who is
correct? A. Tech A B. Tech B C. Both Techs A and B D. Neither Tech A nor B
14. --------The _________ seat is the edge of the rim that creates a seal between the tire bead and the wheel.

A. Rim B. Bead C. Wheel D. Disc

15. --------The tire must be an exact fit on the rim to: A. Ensure the tire and rim will seal the air in a tubeless tire.
B. Transfer forces between the tire and wheel without slipping or chafing. C. Prevent the tire from turning on the rim.
D. All the above
16. --------Technician A says that all lug nuts must be torqued. Technician B says that all lug nuts must be properly sequenced.
Who is correct? A. Tech A B. Tech B C. Both Techs A and B D. Neither Tech A nor B
17. --------The principle that allows your car to stop is: A. Rubber in the tires B. Friction. C. Centrifugal force. D. Ply
rating.
18. --------The part of the tire that makes contact with the road is the: A. Cords .B. Plies. C. Inner liner. D. Tread.
19. --------The aspect ratio of a tire is:
A. The width of a tire. B. The rim diameter. C. How much air to inflate the tire to. D. Ratio of height to width.
20. --------Technician A says some tire pressure monitoring systems have a sensor mounted in each wheel rim. Technician B says
some tire pressure monitoring systems use the wheel speed sensors in the ABS system to detect tire pressure. Who is correct?
A. Tech A B. Tech B C. Both Techs A and B D. Neither Tech A nor B
21. --------When inspecting tires on the car, you would check for all of the following EXCEPT:
A. Wear. B. Inflation pressure. C. Punctures. D. Inner lining damage.
22. --------Technician A says that tire pressures need to be checked when cold. Technician B says that tire pressures need to be
checked before they are driven less than 1 mile. Who is correct? A. Tech A B. Tech B C. Both Techs A and B
D. Neither Tech A nor B
23. --------Tires can be balanced by the __________ method. A. Static B. Dynamic C. Road force D. All the above
24. --------Technician A says that a tire will increase or decrease 1 psi for each 10°F of temperature. Technician B says that if the
vehicle has been driven to warm the tires, you must adjust the air pressure down to the manufacturer's recommended pressure. Who
is correct?

A. Tech A B. Tech B C. Both Techs A and B D. Neither Tech A nor B

25. -------- Technician A says that alloy wheels are called mags or magnesium wheels. Technician B says alloy wheels are lighter
and dissipate heat more effectively. Who is correct?

A.Tech A B. Tech B C. Both Techs A and B. D. Neither Tech A nor B.

26. -------- Technician A says that wheel offset is the distance from the hub mounting to the centerline of the wheel. Technician B
says that rim width and diameter can also be stated in millimeters. Who is correct?

A. Tech A. B. Tech B. C. Both Techs A and B. D. Neither Techs A nor B.

27 --------A tire designated with the letter T is for heavy trucks. A. True B .False

28--------. The principle that allows your car to stop is: A. Rubber in the tires. B. Friction. C. Centrifugal force. D. Ply
rating.

29. -------- The purpose of a drop center rim is that it:

A.Is lighter. B. Allows for exact fit. C. Allows for tire removal and fitting. D. Allows for cooler wheels.

30. Write tire size designation number 205/60R 15 91 V

LO1. Prepare work station

1.1 Making workstation ready

1.2 Following Procedures and workshop manuals

1.3 Identifying tools and equipment

1.4 Preparing testing devices for use

1.5 Identifying and marking unsafe or faulty tools and equipment

1.6 OHS relation to tools and equipment

LO2. Carry-out measurements

2.1 Selecting measuring tools

2.2 Check and adjust measuring/testing devices

2.3 Implementing appropriate measurements procedures

2.3.1. Handling measuring instruments without damage

2.3.2. Document result

LO3. Use tools and equipment

3.1. Tools and equipment

3.1.1 Hand tools

3.1.2 Generic Mechanic Tools set

3.1.3 Power tools

3.1.4 Measuring and testing Tools

3.1.5 Special tools

3.1.6 Equipment
3.2. Electrical measuring device.

3.3. Use and observe Personal Protective Equipment (PPE)

3.4. Handling tools and equipment

3.5. Reporting malfunctions, unplanned or unusual events

LO4. Maintain tools and equipment

4.1. Undertake Routine maintenance

4.1.1 Cleaning

4.2.1 Lubricating

4.3.1 Tightening

4.4.1 Simple tool repairs

4.5.1 Hand sharpening

4.6.1 Adjustment

4.2. Clean equipment and tools

4.3. Store tools and equipment safely

Name -------------------------------------------------------------------Id -------------- max mark 100% ---------------------

IO1. I. Write T if the statement is true; F if it is false on the space provided after each sentence 1 point each
---------1. Safety means protecting yourself and others from possible danger and injuring in the shop, you are ' Safe' when you
protect your eyes, your fingers, your hands all of yourself from danger.

---------2. A repair manual is an instructional book that is supplied with almost all technologically advanced consumer products

---------3. Allen key are designed for fitting and removing spark plugs

---------4. Multi-meter is a must for diagnosing the individual components of an electrical system.

---------5. Before using a pneumatic tool, check all hoses connections for leaks.

---------6. Eyes goggles to protect chemical or metal splash, dust, projectiles, gas and vapor, radiation.

LO2 II Choose the best answer on space provided 1 point each

--------1. All are measuring tools except

A. Thickness Gauges B. Dial Indicator C. Micrometers D. none

--------2. Measures the depth of an object

A. Depth Micrometers B. Rules C. Safety D. Screw driver

--------3. The simplest tool for measuring linear distances is the steel scale, or rule.

A. Steel ruler B. Dial indicator C. depth micro meter D. all

--------4. Check any measuring instrument for serviceability before use A. true B. false

LO3 III.Matching

A B

1. Open-end wrenches A. Fitting and removing spark plugs.

2. Plastic-gauge B. Used for loosening and tightening nuts and bolts

3. Spark plug wrench C. . Measure engine speed

4. Pin punches D. Adjusted to properly fit nuts and bolts to loosen or tighten them

5 Tachometer E. Used to determine clearances

F. knocking out rivets and pins