Quiz Preparation

1. Are teams allowed to decide whether they drive on rain tires or slicks by themselves?

2. What is the maximum length of time allowed for the driver change in endurance, in order to recieve no penatly?

3. Which of the following documents is directly evaluated during Engineering Design Event?

4.

The following parts are part of the Shutdown Circuit (Multiple choice)

5. Each team must have two 0.8kg fire extinguishers.

6. What is the resulting time of a SkidPad run?

7. What is the maximum duration of the Business Plan Presentation?

8. In which currency must the costs be displayed in the CBOM?

9. What does the red flag mean during the driving disciplines?

10. How many numbers of skidpad runs does a team have?

1. What is the diameter of the inside skidpad circle?

2. What is the minimum height of the university name on both sides of the car?

3. The length of the acceleration track is 75m. Hypothetically the acceleration of the cars is constant, and linear, without slip. The vehicle starts from the starting line of the Acceleration track and then covers 75m. At the finish line, the speed of the racing car is 108 km/h.

How much time (in secs) is needed for the car complete the Acceleration Event and what was the acceleration of the car ( in m/s^2)? Give the answers as whole numbers sparated by a comma (?, ?).

4. What does the red flag mean during the driving disciplines?

5.

A team can register up to how many Electrical System Officers?

6.

Which of the following parts are not part of the Shutdown Circuit? (Multiple choice)

7. Each team must have two 0.8kg fire extinguishers.

8. What is the maximum length of time allowed for the driver change in endurance, in order to recieve no penatly?

9. What does the yellow and red striped flag mean during Endurance and Autocross Event?

10. What are requirements of using a standard Impact Attenuator?

11.

Assuming the skid pad event has only two participants, both EV without driverless. Team A and Team B: calculate the score rounded to two decimals for the team scoring the lower amount of points using the following data. (FS2025 Rules)

12. Your team completes their best manual skidpad run in 6.1 secs. The fastest team overall completed their run in 4.9 secs. How many points did your team recieve for skidpad? Round to one decimal place.

13.

In the event of unsportsmanlike conduct, 25 penalty points will be deducted from the team’s overall score. A second violation will result in an additional 100 penalty points deducted from the team’s overall score.

14. Which of the following requirements is a must for all types of vehicles, when moving the vehicle on the competition site?

15. What is the minimum number of points a team recieves for finishing an acceleration run?

16. In which currency must the costs be displayed in the CBOM?

17. An official has the right to remove the scrutineering sticker from the car, if the car is no longer rule compliant.

18. What is the diameter of the outside skidpad circle?

19.

The following items have to be on or attached to the push bar, if you are an EV team. (multiple choice)

20. Your team completes their best manual skidpad run in 4.3 secs but knocks down 5 cones. The fastest team overall completed their run in 4.9 secs. How many points did your team recieve for skidpad? Round to one decimal place.

1. You have an electric car with these specifications:

• ten 12V batteries
• constant velocity of 80 km/h
• flat road (friction 1.2kN -> aerodynamic load included)
• load for battery 160 Ah
• efficiency of 80% (Motor)

How far can you drive with one load? Give answer to nearest whol number in km.

2. Which of the following statements about LV battery packs with lithium based chemistry other than LiFePo4 is not true?

3. Which of the following statements about the Tractive System Accumulator are wrong? (Multiple choice)

4. How much current flows when 99 C passes down a wire in 11 s? Give answer in amps as a whole number.

5. A capacitor with a capacitance of 100 μF is currently charged to a voltage of 199.8V. How much additional energy is needed to charge it to a voltage of 301.4V. Give answer to 4 significant figures in Joules

6. Which of these HV- and LV-components have to be fire-retardant? (Multiple Choice)

7. Your team is considering two languages, Verilog and VHDL, for programming an FPGA. Which languages could be used?

8. Three inductors are connected as shown in the following figure:

Given that L1 = 2L2, find L1 and L2 such that the equivalence inductance is L = 0.7 H.
Give your answers in Henry, rounded to three decimal places separated by a comma (L1, L2)

9. For this Wheatstone Bridge based NTC temperature measurement circuit, which is the lowest voltage measurement (VAB) that is possible to obtain at 60ºC? (NTC B: 3435 +/-1%) Give answer in Volts rounded to two decimal points.

10. Which of the following requirements of the brake light assembly must be met to be rules compliant? (multiple choice)

1. A water tank under a pressure of p = 117.72 kPa has three pipes connected to it, which are sealed 5 meters below the water surface by three plates with areas A₁, A₂, and A₃.
Task:
Sort the pressures p₁, p₂, and p₃ according to their magnitude.

2. An object is fired vertically upwards from the ground at time t = 0 s in still air at a speed of 8.0 m/s. On the way up, what is the height of the object above the ground when it has a speed of 2.0 m/s. At what time does it reach this height on the way down? Give both answers separated by a comma to one decimal place.

3. A lorry contains an engine with a power of 2.78 J/s. The lorry drives for 36 mins. Calculate the energy transferred in kJ rounded to three decimal places.

4.

5. in m, to decimal numbers seperated by a point (example: 150.00), no unit requirment for the solution

6. Calculate the Normal force on the rear left tyre during the first skidpad lap. You can assume, that your vehicle is in a steady-state condition and that there is no longitudinal acceleration. Further it can be assumed, that all 4 wheels have a lateral grip coefficient of 1.4. You can use the centerline radius stated in the rules. Following information regarding the vehicle are given. Give answer to nearest whole number in Newtons.

m = 220 kg

Cl = 3.8

A = 1 m^2

Rho = 1.1 kg/m^3

Wheelbase: L = 1.53

Trackwidth:t = 1.2 m

Height of CG: h = 0.2 m

Weight distribution/COP: 50%

7.

8. The magnitude of the manifold reaction force FK is to be determined. In Newton, integer, no unit in the answer

9. A racing car rolls to a stop on a horizontal course with an initial speed of v. It decelerates
only by friction with a rolling resistance of μF, which is supposed to be independent of
the current velocity.
What is the distance s the car needs to stop?
v = 300 km/h, μF = 0.15, g = 9.81 m/s2.
Give your answer in meters, rounded to four significant places.

10. For a horizontally positioned, non-insulated steam pipe with a length of l=3 m and a diameter of d_a=0.1 the convective heat loss Q_point is to be calculated. The temperature of the surrounding air is θ_f=30∘C and that of the outer wall surface is θ_w=170∘C.

Input the result in kW and round to two decimal numbers seperated by a point without thr unit (example: 145.35)