Esvc18 Pre-virtual Test: North Zone

The ESVC18 Vehicle requires two jack points, which are colored orange. One jack point is located at the front of the vehicle, while the other is located at the rear.

The track width of a vehicle should be at least 75% of the wheel base. This ensures stability and proper weight distribution, as a wider track width provides better lateral stability during turns and reduces the risk of rollovers. It also helps in maintaining proper alignment and reduces tire wear. Therefore, the track width should be a significant portion of the wheel base to ensure safe and efficient vehicle operation.

The correct answer is "below shoulder line and above abdomen of the driver." This is the correct position for the steering wheel because it allows the driver to have proper control and leverage while driving. Placing the steering wheel below the shoulder line ensures that the driver can comfortably reach and maneuver the wheel without straining their arms or shoulders. Additionally, having the steering wheel above the abdomen prevents it from obstructing the driver's view of the road and the dashboard.

A 5 point harness is the correct answer because it provides the highest level of safety and protection for the occupant. It consists of two shoulder straps, two waist straps, and a crotch strap, securing the occupant at five different points. This design helps distribute the force of a collision across the strongest parts of the body, reducing the risk of injury and preventing the occupant from being ejected from the seat.

The correct answer is below shoulder line and above abdomen of the driver. This positioning allows the driver to have proper control and maneuverability of the steering wheel while also maintaining a comfortable and ergonomic driving posture. Placing the steering wheel below the shoulder line ensures that the driver's arms are in a natural and relaxed position, reducing strain and fatigue. Keeping it above the abdomen ensures that it does not hinder the movement of the driver's legs and allows for easy access to other vehicle controls.

The team must know all of the above specifications of the tyre used. Tread width is important as it determines the width of the tyre's contact patch with the road, affecting traction and handling. Load rating is crucial as it indicates the maximum weight that the tyre can safely support. Speed rating is essential as it indicates the maximum speed that the tyre can handle without compromising safety. Therefore, knowing all of these specifications is necessary for the team to ensure the appropriate selection and usage of tyres.

The correct answer is circular cross section because it is stated in the question that members of Chassis can be made up of any shape, and circular cross section is one of the possible shapes that can be used.

For steel material, the minimum carbon percentage should be 0.1%. This is because carbon is a crucial element in steel production as it enhances the material's strength and hardness. However, too much carbon can make the steel brittle. Therefore, a minimum carbon percentage of 0.1% ensures that the steel has enough carbon to provide the desired strength and hardness while still maintaining its ductility and toughness.

The driver must have a vision range of 100 degrees to the left and 100 degrees to the right. This means that the driver should be able to see objects or obstacles within a 100-degree angle on both sides of the vehicle. Having this wide vision range ensures that the driver has a good field of view and can detect any potential hazards or vehicles approaching from the sides.

"Brake-by-wire" systems are strictly prohibited because they rely on electronic signals to control the braking system, rather than the traditional hydraulic systems. This means that there is no direct mechanical connection between the brake pedal and the brakes themselves. In case of any malfunction or electronic failure, the brake system may become unresponsive or unpredictable, posing a significant safety risk. On the other hand, hydraulic braking systems use fluid pressure to transmit force from the brake pedal to the brakes, ensuring a reliable and responsive braking performance.

The correct answer is SAE 95th percentile Male and 5th percentile Female. This answer is based on the principle of providing ergonomics, which involves designing products and environments to fit the needs and abilities of the majority of users. The 95th percentile male represents the average size and shape of most men, while the 5th percentile female represents the average size and shape of most women. By considering these percentiles, designers can ensure that their products accommodate a wide range of users and minimize the risk of discomfort or injury.

The minimum wheelbase for the ESVC18 Solar Car is 60 inches. The wheelbase refers to the distance between the centers of the front and rear wheels of a vehicle. In this case, the ESVC18 Solar Car must have a minimum wheelbase of 60 inches to meet the required specifications. A wheelbase of 65, 70, or 50 inches would not meet the minimum requirement.

The minimum wall thickness of the tube cross section used for the chassis is 1mm. This means that the thickness of the tube's walls should be at least 1mm in order to meet the required specifications for the chassis. A thicker wall provides greater strength and durability to the chassis, ensuring it can withstand the forces and stresses it may encounter during operation.

The correct answer is "Maximum 15 sec" because it is the specified time limit for the egress. This means that individuals should be able to exit the area within 15 seconds. Any time longer than this would indicate a delay or inefficiency in the evacuation process, potentially posing a safety risk.

The steering wheel should have a minimum diameter of 10 inches because it provides a comfortable grip for the driver and allows for easy maneuverability of the vehicle. A smaller diameter may result in a cramped grip, making it difficult to control the steering, while a larger diameter may require excessive effort to turn the wheel. Therefore, a 10-inch diameter strikes a balance between comfort and functionality.

The minimum wheelbase for the ESVC18 Solar Car is 60 inches. The wheelbase refers to the distance between the centers of the front and rear wheels of a vehicle. A longer wheelbase generally provides better stability and handling. In the case of a solar car, a minimum wheelbase of 60 inches ensures that the car has a stable and balanced design, allowing for efficient and safe operation.

The brake pedal needs to be designed to withstand a force of 2000 N because this is the amount of force that it will be subjected to when the driver applies maximum pressure on the brake pedal. Designing the brake pedal to withstand this force ensures that it will not break or fail under normal operating conditions, providing safety and reliability to the braking system.

The statement suggests that "steer-by-wire" or electrically actuated steering is not allowed. This means that the use of electronic systems to control the steering of a vehicle is prohibited.

The correct answer is Tadpole Shape. In the case of a 3-wheeled Adventure Solar Car, the Tadpole Shape is allowed. The Tadpole Shape refers to a configuration where there are two wheels in the front and one wheel in the back, resembling the shape of a tadpole. This shape provides stability, better weight distribution, and improved maneuverability, making it suitable for adventure vehicles. On the other hand, the Delta Shape, which refers to a configuration with one wheel in the front and two wheels in the back, is not allowed in this case.

Adventure Class Teams have the option to place solar panels both at the front and rear of the driver's seat. This allows for maximum exposure to sunlight and ensures efficient utilization of solar energy. Placing the solar panels on the driver's head or on the side body may not be practical or feasible, as it could obstruct the driver's vision or cause imbalance to the vehicle. Therefore, the correct answer is that solar panels can be placed at the front and rear of the driver's seat.

When multiple panels are used for floor closeout, it is important to ensure that there are no excessive gaps between the panels. These gaps should not exceed 3mm. This is because larger gaps can lead to several issues such as uneven flooring, reduced stability, and potential tripping hazards. Therefore, it is crucial to maintain a maximum gap size of 3mm between panels for a proper and secure floor closeout.

The correct answer is "behind the firewall" because positioning the battery pack behind the firewall provides better protection in case of a collision or accident. The firewall acts as a barrier between the engine compartment and the passenger compartment, and placing the battery pack behind it reduces the risk of damage or exposure to the battery in the event of a crash. This location also helps to distribute the weight of the battery evenly, improving the overall balance and stability of the car.

In vehicles, it is compulsory to have three kill switches. Kill switches are safety devices that can be used to shut off the engine in case of emergencies or to prevent theft. Having multiple kill switches increases the level of security and control over the vehicle. With three kill switches, it ensures that there are redundant safety measures in place, reducing the risk of unauthorized use or accidents.

If the team exceeds the 6 inches dimension, they will be penalized with 50 points. This means that if the team's dimensions go beyond the allowed limit, they will face a significant penalty in terms of points deducted from their score.

If a team exceeds the solar panel by more than 10 inches, they will not be allowed to participate in the event. This implies that there is a specific limit or requirement for the size of the solar panel that teams must adhere to. Going beyond this limit would result in disqualification from the event.

The correct answer is "to attach push rod." The hitch point is used to connect or attach the push rod, which is a mechanical component used for pushing or pulling objects. This attachment point allows for the effective use of the push rod in various applications. The other options mentioned, such as on the bumper only or being the same as the Jack Point, are not accurate explanations for the purpose of the hitch point.

A solar car must be equipped with breaks on at least two wheels, operated by a single control. This is important for ensuring the safety and control of the vehicle. Having brakes on at least two wheels allows for more effective braking and stability, especially during emergency situations. Operating the brakes with a single control simplifies the control system and makes it easier for the driver to operate the brakes simultaneously on both wheels.

OEM stands for Original Equipment Manufacturer, which means it is the seat belt that is originally installed by the manufacturer of the vehicle. Therefore, the OEM seat belt is allowed during the event. The seat belt with a pull up adjuster and the seat belt with a pull down adjuster are both types of aftermarket seat belts, which are not allowed during the event.

If a team fails to present the Data Sheet and original bills (with VAT invoice) of motor and batteries, they will not be allowed to take part in the event. This means that without the required documentation, the team will be disqualified and unable to participate in the event.

The correct answer is "fasteners and mechanical locks only". This means that when attaching Bodyworks to the frame, only fasteners and mechanical locks should be used. This implies that other methods such as nylon ties are not suitable for attaching Bodyworks to the frame.

The correct answer is 800 mm including 50 mm radius disc as mentioned in Fig 10. This means that the distance from the hip point to the top of the head restraint should be at least 800 mm, taking into account the 50 mm radius disc mentioned in Fig 10. This ensures that there is sufficient space and support for the head and neck to prevent injuries in case of sudden stops or accidents.

The correct answer is "All of above" because all the given statements are true. The impact attenuator can act as a bumper and it should be made up of proper crushable material. Additionally, the team needs to submit a report stating the validity of the impact attenuator and it should be approved by the Judging Team of ISIEINDIA.

The statement suggests that multiple panels can be used to form the firewall. This implies that the firewall can be constructed by using more than one panel, indicating that the statement is true.

The correct answer is 25.4cm 30.48cm. This range of wheel diameter is suitable for adventure class. It ensures that the wheels are within a specific size range, providing the necessary stability and traction for adventurous activities.

The bumper of a vehicle should be able to bear both front impact load and vertical load up to the weight of the vehicle. This means that it should be able to absorb and distribute the force of a collision from the front as well as support the weight of the vehicle. Additionally, it should also be able to withstand rear impact load to provide overall protection to the vehicle. Therefore, the correct answer is both (a) and (b).

If a team exceeds the weight limit, they will receive zero points for the weight test. This suggests that the weight test is a crucial part of the evaluation and teams must adhere to the specified weight limit. Exceeding the limit results in a penalty, as indicated by the zero points, indicating that the team did not meet the requirements set for the weight test. Disqualification or penalties in total points are not mentioned as consequences for exceeding the weight limit, making them incorrect options.

The panel in the rear should not be higher than the shoulder line of the driver because it could obstruct the driver's view and create blind spots. Having the panel at a higher position than the shoulder line could also cause discomfort and strain on the driver's neck and back. It is important for the panel to be positioned at a level that does not hinder the driver's visibility and allows for a comfortable driving experience.

The correct answer is LBC 05 Frame Motor. This is because the question is asking which motor frame is allowed for a fixed type motor. The LBC 05 Frame Motor is specifically mentioned as being allowed for this type of motor, indicating that it meets the necessary requirements and specifications for fixed type motors.

The statement suggests that a separate cover should be used for wheel cover, which implies that there should be two covers for the wheel. However, this is contradictory and does not make sense. A wheel cover is a single cover that is used to protect the wheel, so there is no need for a separate cover for it. Therefore, the correct answer is False.

There is no restriction or regulation that limits the use of multiple materials for vehicle chassis construction. Therefore, using more than one material for a vehicle chassis is allowed.

The correct answer is 11.811 inches from the ground. This is because the bumper should start at the base of the chassis and should not exceed a height of 11.811 inches from the ground. This ensures that the bumper is properly positioned to protect the vehicle and meet safety regulations.

If the material certificate is not produced at the time of inspection, the Technical Inspector has the option to either pass the vehicle with a penalty or disqualify it. Therefore, the correct answer is either (a) or (b).

None of the options mentioned in the question will be considered as a seat belt during the event. This suggests that there might be specific requirements or criteria for a seat belt during the event that are not met by any of the given options. It is important to explore other possibilities or seek additional information to understand what would be considered as a seat belt in this context.

The welding of the firewall on the frame is considered acceptable. This means that it is allowed or approved. There are no restrictions or regulations that prohibit or disapprove of this action. The welding process can be carried out without any issues or concerns.

Teams cannot connect the tractive system accumulator directly to the motor as per their calculation. There are restrictions on the capacity of both the motor and the accumulator, and these need to be taken into consideration when designing the system. The connection between the accumulator and the motor needs to be properly designed and implemented to ensure the system operates safely and efficiently.

The firewall material must be rigid and non-permeable in order to effectively prevent the spread of fire and smoke between different areas of a building. Rigidity ensures that the material remains intact and does not collapse or buckle under the intense heat of a fire. Non-permeability means that the material does not allow the passage of air, gases, or liquids, which helps to contain the fire and prevent its spread.

Teams cannot use a separate battery of max 12V because the total battery capacity should not exceed 6 KWH.

The team will be "qualified" for using a seamless pipe. This implies that using a seamless pipe is allowed and meets the requirements or standards set by the competition or organization. There will be no penalties or disqualification for using a seamless pipe.

The font style "sans-serif" is suitable for displaying vehicle numbers because it is clean, modern, and easy to read. Unlike serif fonts, which have small decorative lines at the end of each letter, sans-serif fonts have a simpler and more straightforward design. This makes them more legible from a distance and at various sizes, which is essential for vehicle numbers that need to be quickly and accurately identified. Fonts like Times New Roman and Calibri may be too formal or less readable when applied to vehicle numbers, making sans-serif the most appropriate choice.

The given options "H" Wheel, cut-out Wheel, and "Figure 8" are not recognized or allowed types of steering wheels. Therefore, the correct answer is "None of these."