Postal Automotive Technician Verified Multiple Choice and
Conceptual Actual Emended Exam Questions With Reviewed
100% Correct Detailed Answers
Guaranteed Pass!!Current Update
1. Tire is marked 96Y on the sidewall, this represents the tire's:
- ANSWER load and speed rating
2. What centres hub-centric wheels on a vehicle?
- ANSWER the centre bore of the wheel
3. What is the purpose of the drop centre part of the wheel?
- ANSWER allows the tire to be removed
4. Which of the following statements are true for a tire marked P215/65R15?
- ANSWER the height of the tire is 65% of its width
5. Sealed ball bearings:
- ANSWER have no specified adjustment procedure
6. Why do manufacturers always use tapered roller bearings in pars?
- ANSWER because they only control axial thrust in one direction
7. Tapered roller and ball bearings are both an _______________________
design
- ANSWER anti-friction
8. Over-inflation of tires tends to increase:
- ANSWER wear in the centre of the tread.
9. Worn or defective shock absorbers cause cupped tires.
- ANSWER true
10.Dynamic imbalance causes:
- ANSWER side to side tire movement
11.A pull condition exists after the front tires are replaced and wheel
alignment is corrected. The next logical step is to:
- ANSWER switch the front tires from right to left
12.When inflating a tire to seat the bead, never exceed _______________
, - ANSWER 40psi or 275kPa
13.When mounting wheels on a vehicle, tighten the the wheel lug nuts:
- ANSWER gradually and in sequence to the specified torque
14.After washing tapered roller bearings with solvent:
- ANSWER blow them dry without spinning
15.What is the proper way to pack tapered roller type wheel bearings?
- ANSWER until all spaces between rollers are fitted
16.Tire pressure monitors in the wheel send data on the tire's ________ and
______
- ANSWER pressure and temperature
17.List two types of tire pressure monitoring
- ANSWER direct and indirect
18.Three benefits of correct tire pressure
- ANSWER fuel economy
less wear
stability
19.Indirect tire monitor determines if a tire is low by monitoring what sensors?
- ANSWER ABS
20.When seperating the bead from the wheel, you must locate the tire
pressure sensor at ____________ from the bead breaker
- ANSWER 180 degrees
21.Wear goggles to protect your eyes from:
- ANSWER light, heat, sparks and slag
22.To check for leaks in oxyacetylene equipment you should use:
- ANSWER leak detection fluid
23.If grease is exposed to pure oxygen, the grease can explode:
- ANSWER without ignition
24.When oxygen from a cylinder is being used, the valve should be opened:
- ANSWER fully
25.Fusible plugs in acetylene cylinders are located:
- ANSWER at the top or bottom of the cylinder
,26.Acetylene should be drawn from a cylinder only when the cylinder is:
- ANSWER upright
27.As cylinder pressure decreases, the outlet pressure from a pressure
regulator:
- ANSWER remains constant
28.Oxygen hoses used with oxyacetylene equipment are:
- ANSWER green
29.Acetylene hoses used with oxyacetylene equipment are:
- ANSWER red
30.Flashback arrestors used with oxyacetylene equipment are installed in:
- ANSWER both the oxygen and acetylene lines
31.When you are finished using oxyacetylene equipment:
- ANSWER the oxygen and acetylene should be shut off at the
cylinders and the regulators should be backed out completely
32.The most suitable flame to use when heating with oxyacetylene equipment
is:
- ANSWER a neutral flame
33.When using oxyacetylene equipment for heating, the acetylene regulator is
adjusted to:
- ANSWER the pressure used when balancing the torch
34.A backfire that occurs when using an oxyacetylene heating tip might occur
because
- ANSWER acetylene pressure is too low
35.The material that can be cut easily using an oxyacetylene torch cutting
attachment is:
- ANSWER carbon steel
36.When used for cutting, an oxyacetylene torch is:
- ANSWER inclined more for thin material
37.For which of the following measurements do you use a caliper?
- ANSWER outside, inside, and depth measurements
38.Digitial vernier calipers can:
, - ANSWER switch between metric and imperial measure, find the
difference between two measurements, and be zeroed anywhere
within their range of movement
39.The precision measuring tool you cannot adjust to compensate for wear on
the measuring surfaces is
- ANSWER a caliper
40.Check the calibration of precision measuring tools:
- ANSWER with each use
41.Store precision measuring tools:
- ANSWER in a special drawer or cabinent
42.If you apply a force of 220 N on a wrench that is 0.6 m, the resulting torque
is:
- ANSWER 132 Nm
43.Tubing used in hydraulic brake lines must be made from:
- ANSWER double-wrapped, brazed steel
44.Two styles of tubing flares used by most vehicle manufacturers are:
- ANSWER double and SI (ISO)
45.Tubing should be cut with a:
- ANSWER tubing cutter
46.The drill point angle for a twist drill should be:
- ANSWER 59 degrees
47.The lip clearance angle for a twist drill should be:
- ANSWER 12 degrees
48.Twist drill sets may be sized using:
- ANSWER fractions
letters and numbers
metric
49.Three taps commonly found in a set of imperial taps:
- ANSWER taper, plug, and bottoming
50.A tap marked 5/16 X 24 UNF will create threads with:
- ANSWER 24 threads per inch
Conceptual Actual Emended Exam Questions With Reviewed
100% Correct Detailed Answers
Guaranteed Pass!!Current Update
1. Tire is marked 96Y on the sidewall, this represents the tire's:
- ANSWER load and speed rating
2. What centres hub-centric wheels on a vehicle?
- ANSWER the centre bore of the wheel
3. What is the purpose of the drop centre part of the wheel?
- ANSWER allows the tire to be removed
4. Which of the following statements are true for a tire marked P215/65R15?
- ANSWER the height of the tire is 65% of its width
5. Sealed ball bearings:
- ANSWER have no specified adjustment procedure
6. Why do manufacturers always use tapered roller bearings in pars?
- ANSWER because they only control axial thrust in one direction
7. Tapered roller and ball bearings are both an _______________________
design
- ANSWER anti-friction
8. Over-inflation of tires tends to increase:
- ANSWER wear in the centre of the tread.
9. Worn or defective shock absorbers cause cupped tires.
- ANSWER true
10.Dynamic imbalance causes:
- ANSWER side to side tire movement
11.A pull condition exists after the front tires are replaced and wheel
alignment is corrected. The next logical step is to:
- ANSWER switch the front tires from right to left
12.When inflating a tire to seat the bead, never exceed _______________
, - ANSWER 40psi or 275kPa
13.When mounting wheels on a vehicle, tighten the the wheel lug nuts:
- ANSWER gradually and in sequence to the specified torque
14.After washing tapered roller bearings with solvent:
- ANSWER blow them dry without spinning
15.What is the proper way to pack tapered roller type wheel bearings?
- ANSWER until all spaces between rollers are fitted
16.Tire pressure monitors in the wheel send data on the tire's ________ and
______
- ANSWER pressure and temperature
17.List two types of tire pressure monitoring
- ANSWER direct and indirect
18.Three benefits of correct tire pressure
- ANSWER fuel economy
less wear
stability
19.Indirect tire monitor determines if a tire is low by monitoring what sensors?
- ANSWER ABS
20.When seperating the bead from the wheel, you must locate the tire
pressure sensor at ____________ from the bead breaker
- ANSWER 180 degrees
21.Wear goggles to protect your eyes from:
- ANSWER light, heat, sparks and slag
22.To check for leaks in oxyacetylene equipment you should use:
- ANSWER leak detection fluid
23.If grease is exposed to pure oxygen, the grease can explode:
- ANSWER without ignition
24.When oxygen from a cylinder is being used, the valve should be opened:
- ANSWER fully
25.Fusible plugs in acetylene cylinders are located:
- ANSWER at the top or bottom of the cylinder
,26.Acetylene should be drawn from a cylinder only when the cylinder is:
- ANSWER upright
27.As cylinder pressure decreases, the outlet pressure from a pressure
regulator:
- ANSWER remains constant
28.Oxygen hoses used with oxyacetylene equipment are:
- ANSWER green
29.Acetylene hoses used with oxyacetylene equipment are:
- ANSWER red
30.Flashback arrestors used with oxyacetylene equipment are installed in:
- ANSWER both the oxygen and acetylene lines
31.When you are finished using oxyacetylene equipment:
- ANSWER the oxygen and acetylene should be shut off at the
cylinders and the regulators should be backed out completely
32.The most suitable flame to use when heating with oxyacetylene equipment
is:
- ANSWER a neutral flame
33.When using oxyacetylene equipment for heating, the acetylene regulator is
adjusted to:
- ANSWER the pressure used when balancing the torch
34.A backfire that occurs when using an oxyacetylene heating tip might occur
because
- ANSWER acetylene pressure is too low
35.The material that can be cut easily using an oxyacetylene torch cutting
attachment is:
- ANSWER carbon steel
36.When used for cutting, an oxyacetylene torch is:
- ANSWER inclined more for thin material
37.For which of the following measurements do you use a caliper?
- ANSWER outside, inside, and depth measurements
38.Digitial vernier calipers can:
, - ANSWER switch between metric and imperial measure, find the
difference between two measurements, and be zeroed anywhere
within their range of movement
39.The precision measuring tool you cannot adjust to compensate for wear on
the measuring surfaces is
- ANSWER a caliper
40.Check the calibration of precision measuring tools:
- ANSWER with each use
41.Store precision measuring tools:
- ANSWER in a special drawer or cabinent
42.If you apply a force of 220 N on a wrench that is 0.6 m, the resulting torque
is:
- ANSWER 132 Nm
43.Tubing used in hydraulic brake lines must be made from:
- ANSWER double-wrapped, brazed steel
44.Two styles of tubing flares used by most vehicle manufacturers are:
- ANSWER double and SI (ISO)
45.Tubing should be cut with a:
- ANSWER tubing cutter
46.The drill point angle for a twist drill should be:
- ANSWER 59 degrees
47.The lip clearance angle for a twist drill should be:
- ANSWER 12 degrees
48.Twist drill sets may be sized using:
- ANSWER fractions
letters and numbers
metric
49.Three taps commonly found in a set of imperial taps:
- ANSWER taper, plug, and bottoming
50.A tap marked 5/16 X 24 UNF will create threads with:
- ANSWER 24 threads per inch
