1.
In autocross, the car at entry is staged such the front tires are ___ behind the starting line.
Correct Answer
D. 19.7 feet
Explanation
In autocross, the car at entry is staged such that the front tires are 19.7 feet behind the starting line. This distance allows the driver to have enough space to accelerate and build up speed before crossing the starting line. It also ensures that all competitors have an equal starting point, as they all start from the same distance behind the line.
2.
Maximum allowed deflection in the shoulder harness attechment on an application of 12 KN load should be
Correct Answer
A. 0mm
Explanation
The maximum allowed deflection in the shoulder harness attachment should be 0mm. This means that when a load of 12 KN is applied, there should be no visible movement or deformation in the shoulder harness attachment. It is crucial for the attachment to remain rigid and secure in order to provide proper support and protection to the user. Any deflection could compromise the effectiveness of the harness and potentially put the user at risk. Therefore, a maximum deflection of 0mm ensures the highest level of safety and reliability.
3.
Which of the following Aqueous Film Forming Foam (AFFF ) fire extinguisher ratings are allowed?
Correct Answer
D. None of the above
Explanation
The given options mention different fire extinguisher ratings allowed in different countries. However, none of the mentioned ratings match with the correct answer. Therefore, the correct answer is "None of the above."
4.
The minimum number of full length threads projecting from two lock nuts should be
Correct Answer
C. 4
Explanation
In order to ensure a secure and tight connection, it is recommended to have at least two full length threads engaged between the lock nuts. Since there are two lock nuts mentioned in the question, the minimum number of full length threads projecting from both lock nuts should be four. This ensures proper engagement and prevents loosening or disconnection of the nuts.
5.
The total lenght of Unarmored brake lines that can be used in the car are
Correct Answer
B. 13 inch
Explanation
The correct answer is 13 inches because it is the only option that provides a length suitable for use in the car's unarmored brake lines. The other options are either too short or nonexistent, making them unsuitable for this purpose. Therefore, 13 inches is the only viable choice for the total length of unarmored brake lines that can be used in the car.
6.
The allowable STEERING FREEPLAY in a steer by wire system is limited to
Correct Answer
D. None of the above
Explanation
The correct answer is "None of the above" because the allowable steering freeplay in a steer by wire system is not limited to any specific number mentioned in the options. The amount of steering freeplay can vary depending on the specific system, manufacturer's specifications, and user preferences.
7.
From the drivers shoulder rearwards to the mounting piont or structural guide, the shoulder harness must be between ___ degrees above the horizontal and ___ degrees below the horizontal
Correct Answer
A. 10, 20
Explanation
The shoulder harness must be positioned between 10 degrees above the horizontal and 20 degrees below the horizontal. This ensures that the harness is at an appropriate angle to properly restrain the driver's upper body in the event of a collision or sudden stop. This range allows for a comfortable yet secure fit of the shoulder harness.
8.
The tab to which any harness is attached must have a minimum cross sectional area of ___ of steel to be sheared or failed in tension at any point of the tab.
Correct Answer
B. 0.062 sq. inch
Explanation
The correct answer is 0.062 sq. inch. This means that the tab to which any harness is attached must have a minimum cross-sectional area of 0.062 sq. inch of steel in order to be sheared or failed in tension at any point of the tab.
9.
Teams that are unable to bring a vehicle to the competition ___ participate in the presentation event and will ____ a score for that event
Correct Answer
D. May, Receive
Explanation
Teams that are unable to bring a vehicle to the competition may still participate in the presentation event and will receive a score for that event. This means that even if they cannot bring a vehicle, they are still allowed to take part in the presentation event and will be evaluated and given a score based on their performance in that event.
10.
Two wheels off course at one instance will incur a penalty of ___ seconds
Correct Answer
D. 0
Explanation
If two wheels go off course at the same time, it means that the vehicle has deviated from the designated path. Incurring a penalty of 0 seconds implies that there is no consequence for this action. Therefore, the vehicle can continue without any time penalty for going off course.