1.
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 properly aligned with the driver's shoulder and provides the necessary support and protection in case of a collision or sudden stop. The range of motion allows for comfort and flexibility while still maintaining the effectiveness of the shoulder harness.
2.
Which of the Harnesses and belts must not pass through the firewall?
Correct Answer
D. All of the above
Explanation
All of the above harnesses and belts must not pass through the firewall. The firewall is a barrier between the engine compartment and the passenger compartment of a vehicle. It is designed to protect the occupants from heat, flames, and other hazards in case of a fire. Passing the harnesses and belts through the firewall could compromise its integrity and effectiveness, potentially putting the safety of the occupants at risk. Therefore, it is important to ensure that these harnesses and belts are properly routed and secured without passing through the firewall.
3.
Minimum nose radius?
Correct Answer
C. 38mm
Explanation
The minimum nose radius refers to the smallest radius that can be used in a particular context. In this case, the correct answer is 38mm, indicating that 38mm is the minimum nose radius required.
4.
“Pull into penalty box for discussion with Marshal” is repreented by which flag?
Correct Answer
C. Black
Explanation
The flag that represents "Pull into penalty box for discussion with Marshal" is black.
5.
-
What will be the minimum value of the sum of jacking bar length and unobstructed length of the jacking bar
Correct Answer
C. 580
Explanation
The minimum value of the sum of the jacking bar length and unobstructed length of the jacking bar would be 580.
6.
-
All vehicles must have a floor closeout made of one or more panels, which separate the driver from the pavement. If multiple panels are used, gaps between panels are not to exceed __
Correct Answer
C. 3mm
Explanation
The correct answer is 3mm. This is because the question states that if multiple panels are used for the floor closeout, the gaps between the panels should not exceed a certain measurement. In this case, the measurement given is 3mm. Therefore, any gaps between the panels should be smaller than or equal to 3mm.
7.
What is the minimum height of the Number sticker which appears on the vehicle ?
Correct Answer
D. 152.4mm
Explanation
The minimum height of the number sticker on the vehicle is 152.4mm.
8.
In regard to the 95th percentile template what is the minimum distance between the bottom most cicle 200m and rearmost face of the pedals ?(in mm)
Correct Answer
A. 915
Explanation
The minimum distance between the bottommost circle (200m) and the rearmost face of the pedals is 915mm.
9.
Fuel tank filler neck shouldn’t be angeled more than ____ degress from the vertical.
Correct Answer
B. 45
Explanation
The fuel tank filler neck should not be angled more than 45 degrees from the vertical because exceeding this angle can cause fuel spillage and potential safety hazards. Keeping the filler neck at a reasonable angle ensures that fuel can be easily and safely poured into the tank without any leakage or overflow.
10.
Any catch can on the cooling system must vent through a hose with a minimum internal dia. Of
Correct Answer
B. 1/8”
Explanation
The correct answer is 1/8". The question states that any catch can on the cooling system must vent through a hose with a minimum internal diameter. The given options are 1/16", 1/8", 3/32", and 3/16". Among these options, the hose with a minimum internal diameter of 1/8" is the most suitable choice for venting the catch can on the cooling system.
11.
What are the outside dimensions and wall thickness for the roll hoop bracings?
Correct Answer
A. Round 25 mm *1.75 mm metric
Explanation
The correct answer is Round 25 mm *1.75 mm metric. This is because the question is asking for the outside dimensions and wall thickness of the roll hoop bracings. The given answer provides the round shape with an outside diameter of 25 mm and a wall thickness of 1.75 mm, which meets the criteria specified in the question.
12.
A straight Line measuring 240 mm will connect the centre of the upper 200 mm circle and the 300 mm Head Circle.
Correct Answer
A. True
Explanation
The statement is true because a straight line measuring 240 mm can be drawn to connect the center of the upper 200 mm circle and the 300 mm head circle. This suggests that the two circles are aligned in such a way that a straight line can be drawn between their centers, with a length of 240 mm.
13.
If something is on the racing surface that should not be there and driver is to be indicated to be prepared for evasive maneuvers to avoid the situation. Which of the following flag is shown?
Correct Answer
D. Red and Yellow Stripped Flag
Explanation
The Red and Yellow Stripped Flag is shown when there is something on the racing surface that should not be there and the driver needs to be prepared for evasive maneuvers to avoid the situation. This flag is used to indicate a hazardous condition on the track, such as debris or a stalled car, and warns drivers to be cautious and ready to take action to avoid any potential danger.
14.
All fasteners attaching scatter shields and guards should be ____mm metric grade 8.8 or stronger
Correct Answer
A. 6
Explanation
All fasteners attaching scatter shields and guards should be 6mm metric grade 8.8 or stronger. This means that the diameter of the fasteners should be 6mm, and they should have a minimum strength rating of grade 8.8. This ensures that the fasteners are strong enough to securely attach the scatter shields and guards, providing proper protection and safety.
15.
Which of the following is not true with respect to the jacking point?
Correct Answer
A. Shoul be visible to a person standing 2 meter (6 feet) behind the car
Explanation
The jacking point should not necessarily be visible to a person standing 2 meters (6 feet) behind the car. Visibility to a person standing behind the car does not affect the functionality or safety of the jacking point. The other options mention specific requirements for the jacking point, such as being painted orange, oriented horizontally and perpendicular to the centerline of the car, and made from a specific size and material of tube. These requirements ensure that the jacking point is easily identifiable, properly aligned, and strong enough to support the weight of the car during lifting.
16.
Minimum dia. Of wheel must be
Correct Answer
B. 203.2
Explanation
The minimum diameter of the wheel must be 203.2mm. This means that the wheel cannot be smaller than this size in order to meet the specified requirements.
17.
2. Select the correct option.
STATEMENT 1: The car must be equipped with a red brake light having a minimum shinning surface of at least 10sq. cm.
STATEMENT 2: Only outboard brakes are allowed.
STATEMENT3: The brake pedal shall be designed to withstand a force of 2000 N without any failure of the brake system or pedal box.
Correct Answer
C. Statement 3 is correct
Explanation
Statement 3 is correct because it states that the brake pedal should be able to withstand a force of 2000 N without any failure of the brake system or pedal box. This is an important requirement for the safety and functionality of the brake system in a car.
18.
3. What is the minimum thickness of the roll bar padding?
Correct Answer
A. 12 mm
Explanation
The minimum thickness of the roll bar padding is 12 mm.
19.
The distance between the upper side impact member and lower impact side member should be ?
Correct Answer
C. Less than 300 mm
Explanation
The correct answer is "less than 300 mm." This means that the distance between the upper side impact member and lower impact side member should be less than 300 mm.
20.
The brake over travel switch that is installed in a car as a shutdown system should not be ?
Correct Answer
C. Double actuation
Explanation
The brake over travel switch installed in a car as a shutdown system should not be a double actuation. A double actuation switch means that it can be activated or triggered in two different ways. In the context of a brake over travel switch, it is important for it to have a single actuation mechanism to ensure that it functions reliably and consistently. Having a double actuation switch could lead to potential malfunctions or false triggers, compromising the safety and effectiveness of the shutdown system.
21.
What is the minimum distance between the vertical members of the main hoop in front view of the vehicle
Correct Answer
C. 14.96 inch
Explanation
The minimum distance between the vertical members of the main hoop in the front view of the vehicle is 14.96 inches.
22.
In the double lug joint, the pin or bolt must be of sae grade?
Correct Answer
D. 8
Explanation
In the given question, the correct answer is 8. In a double lug joint, the pin or bolt must have a strength grade of 8. This indicates that the bolt has a minimum tensile strength of 800 MPa. It is important for the bolt to have sufficient strength to ensure the joint can withstand the required load and prevent any failure or damage. Therefore, selecting a bolt with a grade of 8 is necessary for a double lug joint.
23.
The Front Hoop braces must be attached as near as possible to the top of the Front Hoop but not more than ________ below the top-most surface of the Front Hoop..
Correct Answer
B. 50.8mm
Explanation
The Front Hoop braces need to be attached close to the top of the Front Hoop, but not more than 50.8mm below the top surface. This ensures that the braces provide sufficient support and stability to the Front Hoop without compromising its structure. Attaching the braces too far below the top surface may weaken the overall integrity of the Front Hoop.
24.
For double-lug joints, each lug must be at least_______mm thick steel, measure ______mm minimum perpendicular to the axis of the bracing and be as short as practical along the axis of the bracing.
Correct Answer
A. 4.5mm ,25mm
Explanation
For double-lug joints, each lug must be at least 4.5mm thick steel, measuring 25mm minimum perpendicular to the axis of the bracing and be as short as practical along the axis of the bracing. This ensures the strength and stability of the joint while allowing for flexibility in the design and installation process.
25.
On all cars, a ______ mm solid steel or ______ mm solid aluminum “anti-intrusion plate” must be integrated into the Impact Attenuator.
Correct Answer
A. 1.5mm , 4mm
Explanation
The correct answer is 1.5mm, 4mm. The "anti-intrusion plate" is a safety feature integrated into the Impact Attenuator of all cars. It is made of solid steel or solid aluminum. The thickness of the steel plate is 1.5mm, while the thickness of the aluminum plate is 4mm. These plates are designed to provide additional strength and protection to the Impact Attenuator, helping to absorb and distribute impact forces in the event of a collision.
26.
A penalty of _____ seconds will be added to the time for every cone that is knocked "down or our" (including the gate cones).
Correct Answer
A. 0.25s
Explanation
For every cone that is knocked down, including the gate cones, a penalty of 0.25 seconds will be added to the time.
27.
Scatter shields must be made from at least _____mm Aluminium Alloy .
Correct Answer
B. 3mm
Explanation
Scatter shields must be made from at least 3mm Aluminium Alloy because a higher thickness of the material provides better protection against scattering particles. A thicker shield can effectively block and absorb the energy of the scattered particles, reducing the risk of exposure to radiation. Therefore, a 3mm thickness is the minimum requirement to ensure adequate shielding and safety.
28.
In side view, no part of the Front Hoop can be inclined at more than -----------degrees from the vertical
Correct Answer
A. 10
Explanation
In side view, the Front Hoop cannot be inclined at more than 10 degrees from the vertical. This means that the Front Hoop must remain relatively upright and cannot be tilted at a steep angle.
29.
The head restraint padding must have a minimum thickness of ?
Correct Answer
B. 38mm
Explanation
The head restraint padding must have a minimum thickness of 38mm in order to provide sufficient protection and support for the head and neck in case of a collision or sudden stop. This thickness helps to absorb and distribute the impact forces, reducing the risk of whiplash or other injuries to the occupants. A thinner padding may not provide adequate cushioning, compromising the safety of the passengers.
30.
The minimum diameter of the wheels is
Correct Answer
A. 8 inches
Explanation
The minimum diameter of the wheels is 8 inches. This means that the wheels cannot have a diameter smaller than 8 inches. Any diameter smaller than 8 inches would not meet the minimum requirement. Therefore, the correct answer is 8 inches.
31.
The side impact zone extends from _______ to ________
Correct Answer
C. Top of the floor to 13.8 inches above the ground
Explanation
The side impact zone extends from the top of the floor to 13.8 inches above the ground. This means that in the event of a side impact collision, the area of the vehicle that is designed to absorb and distribute the impact forces extends from the floor level up to a height of 13.8 inches. This zone is specifically engineered to protect the occupants of the vehicle and minimize the risk of injury.
32.
Fuel tank must have filler neck diameter?
Correct Answer
C. 38mm
Explanation
The correct answer is 38mm. The filler neck diameter of a fuel tank refers to the size of the opening where fuel is poured into the tank. In this case, the correct diameter is 38mm, indicating that the filler neck of the fuel tank should have an opening with a diameter of 38mm.
33.
In rain tyre what is the minimum tread dept ?
Correct Answer
D. 2.4mm
Explanation
The minimum tread depth for a rain tire is 2.4mm. This depth is necessary to ensure proper traction and grip on wet surfaces. A deeper tread allows the tire to displace water more effectively, reducing the risk of hydroplaning and improving overall safety in rainy conditions. A shallower tread depth would result in reduced performance and increased risk of accidents in wet weather.
34.
Convection isolation by a minimum air gap of ______ between the heat source and the panel.?
Correct Answer
A. 25mm
Explanation
The correct answer is 25mm because convection isolation requires a minimum air gap between the heat source and the panel. A larger air gap helps to prevent heat transfer through convection, as air acts as an insulator. Therefore, a 25mm air gap would provide better insulation and reduce the transfer of heat from the heat source to the panel compared to smaller air gaps like 26mm, 22mm, or 23mm.
35.
Allowable steering system free play is limited to_______ total measured at the steering wheel.
Correct Answer
A. 7◦
Explanation
The allowable steering system free play is limited to 7° total measured at the steering wheel. This means that the amount of play or movement in the steering wheel should not exceed 7° in any direction. This limit is set to ensure that the steering system is responsive and that there is no excessive play or looseness, which could affect the vehicle's handling and control.
36.
Steel tubing has to be made from unalloyed carbon steel with a maximum content of ________ % carbon.
Correct Answer
C. 0.3
Explanation
Steel tubing needs to be made from unalloyed carbon steel with a maximum content of 0.3% carbon. This is because higher carbon content can make the steel more brittle and prone to cracking. By limiting the carbon content to 0.3%, the steel maintains a good balance of strength and ductility, making it suitable for use in tubing applications.
37.
Adequate heat insulation must be provided to the seat to ensure that the driver is not able to contact any parts of the vehicle with a surface temperature above ___________ ◦C
Correct Answer
B. 60
Explanation
Adequate heat insulation must be provided to the seat to ensure that the driver is not able to contact any parts of the vehicle with a surface temperature above 60°C. This temperature is considered a safe limit to prevent burns or discomfort to the driver. Insulating the seat helps to maintain a comfortable temperature and protect the driver from excessive heat, especially in hot environments or during long drives.
38.
Which of the following is NOT correct ?
Correct Answer
D. Brake lines which are high pressure lines must be shielded with 1 mm steel or aluminium
Explanation
The correct answer is "Brake lines which are high pressure lines must be shielded with 1 mm steel or aluminium." This statement is incorrect because high-pressure brake lines do not need to be shielded with 1 mm steel or aluminium.
39.
In a sleeved joint, length of the sleeve must be
Correct Answer
A. Minimum 38 mm on the either side of the joint
Explanation
In a sleeved joint, the length of the sleeve must be a minimum of 38 mm on either side of the joint. This ensures that there is enough overlap between the two pieces being joined, providing sufficient strength and stability to the joint. A longer sleeve length would also allow for better distribution of the load and reduce the risk of failure or separation at the joint.
40.
The minimum number of fire extinguisher is __ with a minimum firefighting capacity of __kg.
Correct Answer
B. 2 , 1
Explanation
The minimum number of fire extinguishers required is 2, with a minimum firefighting capacity of 1kg. This means that there should be at least two fire extinguishers available, each with a capacity of 1kg or more, to effectively combat fires.
41.
Which of the following statements are false ?
Correct Answer
C. Aluminium wheel may be used.
Explanation
The statement "Aluminium wheel may be used" is false because the question is about the false statements, and this statement contradicts the others which are true.
42.
The smaller track of the vehicle (front or rear) must be no less than ______% of the larger track.
Correct Answer
D. 75
Explanation
The smaller track of the vehicle (front or rear) must be no less than 75% of the larger track. This is important for stability and balance while driving. If the smaller track is significantly smaller than the larger track, it can lead to uneven weight distribution and potentially cause the vehicle to tip over or lose control. Therefore, it is crucial to ensure that the smaller track is at least 75% of the larger track to maintain proper stability and handling.
43.
Steel Tubing for Front and Main Roll Hoops, and Shoulder Harness Mounting Bar should have a minimm wall thickness of ______mm
Correct Answer
B. 2mm
Explanation
The correct answer is 2mm. This is because steel tubing used for front and main roll hoops, as well as the shoulder harness mounting bar, should have a minimum wall thickness of 2mm. This thickness ensures the necessary strength and durability to withstand potential impacts and provide adequate protection to the occupants of the vehicle. A thinner wall thickness may compromise the structural integrity of the tubing and increase the risk of failure in the event of a collision or rollover.
44.
The car number must be present in the car at a minimum of ___ locations
Correct Answer
B. 3
Explanation
The car number must be present in the car at a minimum of 3 locations. This means that the car number should be displayed or labeled in at least three different areas of the car, such as on the front and back license plates, as well as on the windshield or side windows. This requirement is likely in place for identification and law enforcement purposes, ensuring that the car can be easily identified and traced if necessary.
45.
The brake light has to have a minimum shining surface of at least:
Correct Answer
A. 15cm²
Explanation
The brake light needs to have a minimum shining surface of at least 15cm² in order to provide sufficient visibility and alert other drivers when the brakes are applied. This ensures that the brake light is easily noticeable and helps to prevent accidents by signaling the intention to slow down or stop.
46.
The driver must have adequate visibility to the front and sides of the vehicle. Seated in a normal driving position, the driver must have a minimum field of vision of...
Correct Answer
B. ...200° (a minimum 100° to either side)
Explanation
The driver must have a minimum field of vision of 200°, with a minimum of 100° to either side. This ensures that the driver has adequate visibility to the front and sides of the vehicle, allowing them to see potential hazards and make safe driving decisions.
47.
After technical inspection, the only modifications permitted to the vehicle are [multiple solutions possible]:
Correct Answer(s)
A. Adjustment of belts, chains and clutches
B. Adjustment of the driver restraint system, head restraint, seat and pedal assembly
C. Replenishment of fluids
D. Adjustment of wing angles, but not their location
Explanation
The correct answer includes the following modifications that are permitted after technical inspection: adjustment of belts, chains, and clutches; adjustment of the driver restraint system, head restraint, seat, and pedal assembly; replenishment of fluids; and adjustment of wing angles, but not their location. These modifications are allowed to ensure that the vehicle is in proper working condition and meets safety standards.
48.
What has to be brought to technical inspection? [multiple solutions possible]
Correct Answer(s)
A. The vehicle
B. Impact attenuator test piece (except for teams with “standard” IA)
Explanation
The items that need to be brought to technical inspection are the vehicle and the impact attenuator test piece. However, teams with a "standard" impact attenuator do not need to bring the test piece. Additionally, there is no requirement to bring the smallest driver of the team to the technical inspection.
49.
When the vehicles are approved for the dynamic events, which of the following modifications are not permitted to the vehicles
Correct Answer
B. Replacement of tires
Explanation
When vehicles are approved for dynamic events, they are not allowed to replace their tires. This means that they cannot change the tires with different ones, whether it is for performance or any other reason. This restriction ensures that all vehicles participating in the event are on a level playing field and have the same specifications. It prevents any unfair advantage that could be gained by using different types of tires.
50.
Prohibited materials for main hoop are
Correct Answer(s)
A. Aluminium alloys
C. Composites
D. Titanium alloys
Explanation
The main hoop is a structural component in a vehicle's roll cage, designed to protect the occupants in the event of a rollover. Prohibited materials for the main hoop include aluminium alloys, composites, and titanium alloys. This is because these materials may not provide the necessary strength and rigidity required to withstand the forces experienced during a rollover. Steel is the preferred material for the main hoop as it offers excellent strength and durability.