Dayco's Drive Belt Training
Thank you for taking Dayco's Drive Belt Training Program Certification Test. Your grade will be posted at the end of the test. A score of 75% or higher is required to receive your Dayco Drive Belt Training Program Certification. The link to the Drive Belt Training Manual is shown above. You may download the training material and take the test at your convenience.
Begin the test by filling in the information below:
Questions and Answers
- 1.
The rubber compound used in serpentine belts has changed from neoprene® to ___________.
- A.
EPDM
- B.
Elastomer
- C.
EDPM
- D.
Urethane
Correct Answer
A. EPDMExplanation
The rubber compound used in serpentine belts has changed from neoprene to EPDM. EPDM stands for ethylene propylene diene monomer, which is a type of synthetic rubber known for its excellent resistance to heat, ozone, and weathering. It is also highly durable and has good flexibility, making it an ideal choice for serpentine belts. The switch from neoprene to EPDM is likely due to the superior properties and performance of EPDM in automotive applications.Rate this question:
-
- 2.
Today’s rubber compounds are enabling serpentine belts to last nearly __________ miles.
- A.
50,000
- B.
75,000
- C.
100,000
- D.
150,000
Correct Answer
C. 100,000Explanation
Rubber compounds used in serpentine belts have significantly improved over time, allowing them to last longer. Today's rubber compounds are so advanced that they can enable serpentine belts to last up to 100,000 miles. This is a testament to the durability and longevity of these belts, making them a reliable component in vehicles.Rate this question:
-
- 3.
Unlike neoprene, today’s rubber compounds are susceptible to excessive cracking.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Today's rubber compounds are not susceptible to excessive cracking, unlike neoprene.Rate this question:
-
- 4.
Early serpentine belts had up to four points of contact. Today’s more complicated drives can have (according to the training document) more than __________ points of contact.
- A.
Eight
- B.
Ten
- C.
Twelve
- D.
Fourteen
Correct Answer
B. TenExplanation
The correct answer is Ten. According to the training document, today's more complicated drives can have more than ten points of contact. This suggests that modern serpentine belts have evolved to have more contact points compared to early belts, which only had up to four points of contact.Rate this question:
-
- 5.
Belt noise is a bigger complaint today than ever before. This is because today’s rubber compounds __________.
- A.
Are softer and more prone to tension decay
- B.
Run hotter, and prone to expansion of the ribs
- C.
Are stiffer and prone to slip around small pulleys
- D.
Are stiffer in cold weather, and less resistant to pulley misalignment
Correct Answer
D. Are stiffer in cold weather, and less resistant to pulley misalignmentExplanation
Today's rubber compounds are stiffer in cold weather, which means they are less flexible and more prone to causing belt noise. Additionally, these compounds are less resistant to pulley misalignment, further contributing to the increase in belt noise complaints.Rate this question:
-
- 6.
The primary cause of belt noise in an accessory drive system is usually the belt.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The primary cause of belt noise in an accessory drive system is not usually the belt. There can be various reasons for belt noise, such as misalignment, worn-out pulleys, or improper tension. Therefore, it is incorrect to say that the belt is the primary cause of belt noise.Rate this question:
-
- 7.
The #1 cause for belt noise is __________.
- A.
Misalignment
- B.
Worn Belts
- C.
Worn accessories
Correct Answer
A. MisalignmentExplanation
Misalignment is the number one cause for belt noise. When the belts are not properly aligned with the pulleys, they can slip or rub against other components, resulting in noise. This misalignment can occur due to various factors such as improper installation, worn-out tensioners, or damaged pulleys. It is important to ensure proper alignment of the belts to prevent noise and potential damage to the belts and other accessories.Rate this question:
-
- 8.
When should Belt Dressing be used?
- A.
Chirp
- B.
Squeal
- C.
Never
Correct Answer
C. NeverExplanation
Belt dressing should never be used because it is not a long-term solution for addressing belt noise. It may temporarily reduce chirping or squealing sounds, but it does not fix the underlying issue causing the noise. Instead, it can lead to further damage by attracting dirt and debris, causing slippage, and potentially damaging the belt and other components. It is best to identify and fix the root cause of the noise rather than relying on belt dressing.Rate this question:
-
- 9.
Misalignment is a bigger problem on a __________ belt span.
- A.
Short
- B.
Long
Correct Answer
A. ShortExplanation
Misalignment is a bigger problem on a short belt span because there is less distance for the belt to correct itself and realign. In a longer belt span, there is more room for the belt to adjust and realign, reducing the impact of misalignment.Rate this question:
-
- 10.
Which of the following IS NOT a reason why this is considered a well-designed belt drive?
- A.
Accessories are spaced apart
- B.
There is only one belt in the drive
- C.
There are no aggressive directional changes in the belt path
Correct Answer
B. There is only one belt in the driveExplanation
The fact that there is only one belt in the drive is not a reason why it is considered a well-designed belt drive. A well-designed belt drive should have multiple belts, as this increases the power transmission capacity and provides redundancy in case one belt fails. Having only one belt in the drive can result in a single point of failure and reduced reliability.Rate this question:
-
- 11.
___________ is described as a high pitched noise, typically lasting several seconds in duration that will typically increase in volume as the engine speed increases
- A.
Chirp
- B.
Squeal
Correct Answer
B. SquealExplanation
A high pitched noise that increases in volume with engine speed is commonly known as a squeal. This noise can be caused by various factors such as worn-out belts, loose or misaligned components, or lack of lubrication. The noise typically lasts for a few seconds and is more noticeable at higher engine speeds. Therefore, the correct answer is "Squeal."Rate this question:
-
- 12.
___________ is described as a sharp, high-pitched, repetitive noise of short duration, usually worse at low engine speeds (idle).
- A.
Chirp
- B.
Squeal
Correct Answer
A. ChirpExplanation
A chirp is a sharp, high-pitched, repetitive noise of short duration. It is usually more noticeable at low engine speeds, such as at idle. This noise is often caused by a loose or worn-out accessory belt, such as the serpentine belt, that is slipping or vibrating against the pulleys. The chirping sound can also be caused by a misaligned or malfunctioning pulley or a faulty belt tensioner. Regular maintenance and inspection of the belts and pulleys can help identify and resolve the issue causing the chirping noise.Rate this question:
-
- 13.
Which of the following IS NOT a cause of “chirp”?
- A.
Pulley misalignment
- B.
Worn pulley bearings
- C.
Low belt tension
- D.
Belt ribs extremely worn
Correct Answer
C. Low belt tensionExplanation
Low belt tension is not a cause of "chirp". When the belt tension is low, it can cause slipping and squealing noises, but not a "chirp" sound. The other options, such as pulley misalignment, worn pulley bearings, and extremely worn belt ribs, can all contribute to the "chirp" sound.Rate this question:
-
- 14.
The drive is running and you spray the rib side of the belt with water; if the noise goes away, it is ___________.
- A.
Chirp caused by misalignment
- B.
Squeal caused by low belt tension
Correct Answer
A. Chirp caused by misalignmentExplanation
Spraying water on the rib side of the belt while the drive is running helps to identify the cause of the noise. If the noise goes away after spraying water, it indicates that the noise was caused by misalignment. This means that the belt was not properly aligned with the pulleys, causing it to chirp.Rate this question:
-
- 15.
The drive is running and you spray the rib side of the belt with water; if the noise gets louder, it is ___________.
- A.
Chirp caused by misalignment
- B.
Squeal caused by low belt tension
Correct Answer
B. Squeal caused by low belt tensionExplanation
If the noise gets louder when you spray water on the rib side of the belt, it indicates that the noise is a squeal caused by low belt tension. When the belt tension is low, it can slip on the pulleys, causing a high-pitched squeal. The water temporarily increases the friction between the belt and the pulleys, making the slipping more pronounced and the noise louder.Rate this question:
-
- 16.
“Check alignment of all pulleys, either with a straight edge or a laser alignment tool.” This is a possible solution for __________.
- A.
Chirp caused by misalignment
- B.
Squeal caused by low belt tension
Correct Answer
A. Chirp caused by misalignmentExplanation
This solution suggests that if there is a chirping noise caused by misalignment, one possible way to address it is by checking the alignment of all pulleys using either a straight edge or a laser alignment tool. By ensuring that the pulleys are properly aligned, the chirping noise can potentially be eliminated.Rate this question:
-
- 17.
“Insure all accessory pulleys and brackets are tightened snug to mounting surfaces.” This is a possible solution for __________.
- A.
Chirp caused by misalignment
- B.
Squeal caused by low belt tension
Correct Answer
A. Chirp caused by misalignmentExplanation
This solution suggests that if there is a chirping noise caused by misalignment, it is important to ensure that all accessory pulleys and brackets are tightly secured to their mounting surfaces. This will help to eliminate any misalignment issues and potentially resolve the chirping noise.Rate this question:
-
- 18.
“Inspect and replace all accessories/pulleys that are difficult to rotate (i.e. Rough/seized bearings), or show excessive wobble/free-rock.” This is a possible solution for __________.
- A.
Chirp caused by misalignment
- B.
Squeal caused by low belt tension
Correct Answer
A. Chirp caused by misalignmentExplanation
This solution suggests that if there are accessories or pulleys that are difficult to rotate or have rough/seized bearings or excessive wobble/free-rock, they should be inspected and replaced. This is a possible solution for the chirp caused by misalignment.Rate this question:
-
- 19.
Since any existing misalignment condition will cause pre-mature wear of the belt ribs, a new belt is recommended once the accessory drive is realigned.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because any misalignment in the accessory drive will cause premature wear of the belt ribs. This means that if the drive is not properly aligned, the belt will not run smoothly and will wear out faster. Therefore, it is recommended to replace the belt with a new one once the drive is realigned to ensure optimal performance and longevity of the belt.Rate this question:
-
- 20.
Which of the following IS NOT a cause of squeal?
- A.
High accessory/idler pulley drag
- B.
Fluid contamination on the belt
- C.
Power steering pulley misalignment
- D.
Low belt tension
Correct Answer
C. Power steering pulley misalignmentExplanation
Power steering pulley misalignment is not a cause of squeal because squeal typically occurs when the belt slips or loses traction on the pulley. Misalignment of the power steering pulley may cause other issues such as difficulty in steering or noise, but it is not directly related to the squealing sound.Rate this question:
-
- 21.
Belts installed on manual tensioned applications should be properly tensioned during installation (35 lbs per rib) and then re-tensioned after 5 minutes of run-in (30 lbs per rib). This allows the belt to __________.
- A.
Stretch to the proper length
- B.
Seat in the pulleys
- C.
Conform to any minor misalignments in the drive
Correct Answer
B. Seat in the pulleysExplanation
When belts are installed on manual tensioned applications, they need to be properly tensioned during installation and then re-tensioned after 5 minutes of run-in. This process allows the belt to "seat in the pulleys." Seating in the pulleys means that the belt adjusts and settles into the correct position within the pulleys, ensuring proper alignment and engagement. This helps to prevent slipping, improve power transmission, and increase the overall efficiency of the system.Rate this question:
-
- 22.
How many degrees of misalignment will usually cause the belt to jump off the pulleys?
- A.
> 2.5°
- B.
1.0° to 1.5°
- C.
0° to 1.0°
Correct Answer
A. > 2.5°Explanation
A misalignment of more than 2.5 degrees is likely to cause the belt to jump off the pulleys. This means that if the belt is not properly aligned with the pulleys and is off by more than 2.5 degrees, it will not stay in place and may come off completely. It is important to ensure proper alignment between the belt and pulleys to prevent such issues and ensure smooth operation.Rate this question:
-
- 23.
According to the training, more than ________ of all belt failures and replacements occur after the vehicle passes __________ miles.
- A.
75%...50,000
- B.
95%...100,000
- C.
60%...95,000
- D.
80%...85,000
Correct Answer
D. 80%...85,000Explanation
According to the training, the correct answer is 80%...85,000. This means that 80% of all belt failures and replacements occur after the vehicle passes 85,000 miles. This information suggests that the majority of belt failures and replacements happen at a higher mileage, indicating that the belts are more likely to wear out and need replacement after reaching this threshold.Rate this question:
-
- 24.
Over the past 5 years, the Automotive Aftermarket Industry Association (AAIA) published the results of their Car Care Check Lanes showing that __________ of the vehicles on the road have a worn belt that needs to be replaced.
- A.
10%
- B.
20%
- C.
30%
- D.
40%
Correct Answer
B. 20%Explanation
Over the past 5 years, the Automotive Aftermarket Industry Association (AAIA) published the results of their Car Care Check Lanes showing that 20% of the vehicles on the road have a worn belt that needs to be replaced. This suggests that a significant portion of vehicles have worn belts that require replacement, indicating a common issue in the automotive industry. It also implies that regular maintenance and inspection of belts are crucial to ensure the safety and proper functioning of vehicles.Rate this question:
-
- 25.
This is a profile of a worn EPDM belt. Since the grooves have more of a “U” shape instead of the original “V” shape, __________.
- A.
The wider space can handle misalignment more easily
- B.
The extra air space lets the belt run cooler
- C.
There is less surface area to contact the pulley grooves, causing slippage
Correct Answer
C. There is less surface area to contact the pulley grooves, causing slippageExplanation
The correct answer is that there is less surface area to contact the pulley grooves, causing slippage. This is because the worn EPDM belt has grooves with a "U" shape instead of the original "V" shape. The change in shape reduces the contact area between the belt and the pulley grooves, leading to slippage.Rate this question:
-
- 26.
The Dayco AWEARNESS Tool has a toothed top edge that is known as the __________.
- A.
Rib Profile Indicator
- B.
Belt Rib Scraper
- C.
Pulley Groove Cleaner
Correct Answer
A. Rib Profile IndicatorExplanation
The Dayco AWEARNESS Tool has a toothed top edge that is known as the Rib Profile Indicator.Rate this question:
-
- 27.
The Dayco AWEARNESS Tool here is indicating a __________ belt.
- A.
New
- B.
Worn
Correct Answer
B. WornExplanation
The correct answer is "Worn." The Dayco AWEARNESS Tool is used to indicate the condition of a belt. In this case, it is indicating that the belt is worn, meaning it is no longer in optimal condition and may need to be replaced.Rate this question:
-
- 28.
According to the training, if there are __________ or more cracks in the 1”-square window of the Dayco AWEARNESS Tool when placed flat on a belt, replacement is recommended.
- A.
Three
- B.
Four
- C.
Five
- D.
Six
Correct Answer
B. FourExplanation
If there are four or more cracks in the 1" square window of the Dayco AWEARNESS Tool when placed flat on a belt, replacement is recommended. This means that if there are three or fewer cracks, the window is still considered usable. However, if there are four or more cracks, it indicates significant damage and the tool should be replaced.Rate this question:
-
- 29.
This is an example of “worn belt wear” known as __________ caused by misalignment.
- A.
Chunk out
- B.
Rib wear
- C.
Pilling
- D.
Abrasion
Correct Answer
B. Rib wearExplanation
Rib wear is a type of belt wear that occurs due to misalignment. When a belt is misaligned, the ribs on the belt can rub against the pulley, causing them to wear down over time. This can lead to decreased belt performance and potential damage to the pulley system.Rate this question:
-
- 30.
This is an example of “worn belt wear” known as __________.
- A.
Chunk out
- B.
Rib wear
- C.
Abrasion
- D.
Cracking
Correct Answer
D. CrackingExplanation
Cracking refers to the formation of small cracks on the surface of a belt due to wear and tear. This is a common issue with worn belts, where the material starts to deteriorate and develop cracks. These cracks can weaken the belt and eventually lead to failure if not addressed. Therefore, "cracking" is the correct answer in this case.Rate this question:
-
- 31.
This is an example of “worn belt wear” known as __________ caused by improper tension or debris in the system.
- A.
Chunk out
- B.
Rib wear
- C.
Pilling
- D.
Abrasion
Correct Answer
D. AbrasionExplanation
Abrasion refers to the wearing down of a material due to friction or rubbing against another surface. In the context of a worn belt, abrasion can occur when there is improper tension or debris in the system. The friction between the belt and other components or particles can cause the belt to gradually wear down, leading to abrasion. Therefore, the correct answer for this question is abrasion.Rate this question:
-
- 32.
The Dayco Poly Rib “W” profile has proven to be one of the most innovative advancements in belt technology in nearly 25 years.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The Dayco Poly Rib "W" profile has been recognized as a significant advancement in belt technology for almost 25 years. This suggests that it has been widely acknowledged and successfully implemented in various industries. Therefore, the statement is true.Rate this question:
-
- 33.
Dayco “W” Profile belts have __________ fiber in the rib compound to resist noise.
- A.
Nylon
- B.
Aramid
- C.
Monofilament
- D.
Polyester
Correct Answer
B. AramidExplanation
Dayco "W" Profile belts have Aramid fiber in the rib compound to resist noise. Aramid fibers, such as Kevlar, are known for their high strength and resistance to wear and tear. By incorporating Aramid fiber into the rib compound of the belts, Dayco is able to reduce noise generated during operation. Aramid fibers have excellent damping properties, which help to absorb vibrations and reduce noise levels. This makes Aramid a suitable choice for applications where noise reduction is desired, such as automotive engine belts.Rate this question:
-
- 34.
The innovative “W” Profile rib design was developed by the Dayco engineering team to __________ in today’s high mileage vehicles without making noise.
- A.
Conform to slight misalignments
- B.
Compensate for worn tensioners
- C.
Accommodate debris in the pulley grooves
Correct Answer
A. Conform to slight misalignmentsExplanation
The innovative "W" Profile rib design was developed by the Dayco engineering team to conform to slight misalignments in today's high mileage vehicles without making noise. This means that even if there is a slight misalignment in the pulley system, the "W" Profile rib design will flex and adjust to accommodate it, ensuring smooth and quiet operation.Rate this question:
-
- 35.
All Dayco Poly Rib belts are made in ___________.
- A.
Canada
- B.
USA
- C.
Mexico
Correct Answer
B. USAExplanation
All Dayco Poly Rib belts are made in the USA.Rate this question:
-
.PNG "Which of the following IS NOT a reason why this is considered a well-designed belt drive?")
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Aug 18, 2023Quiz Edited by
ProProfs Editorial Team -
Oct 18, 2011Quiz Created by
Angela.golden
- Academic Quizzes
- Adult Learning Quizzes
- Blended Learning Quizzes
- Career Quizzes
- Coaching Quizzes
- College Quizzes
- Communication Quizzes
- Curriculum Quizzes
- Distance Learning Quizzes
- E Learning Quizzes
- Early Childhood Education Quizzes
- GCSE Quizzes
- Grade Quizzes
- Graduation Quizzes
- Kindergarten Quizzes
- Knowledge Quizzes
- Literacy Quizzes
- Online Assessment Quizzes
- Online Exam Quizzes
- Online Test Quizzes
- Physical Education Quizzes
- Qualification Quizzes
- Religious Education Quizzes
- School Quizzes
- Special Education Quizzes
- Student Quizzes
- Study Quizzes
- Subject Quizzes
- Teaching Quizzes
- Theory Quizzes
- Thesis Quizzes
- University Quizzes
Back to top