Quiz Preparation

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

2. What is the minimum allowed static ground clearance, including driver?

3. What is the minimum height of the characters of the car number?

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

5.

6.

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

7. What are not the diameter of the skidpad circles? (Multiple choice)

8. What is IMD short for ?

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

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

1. 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.

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

3. Your team completes their best manual acceleration run in 6.0 secs. The fastest team overall completed their run in 3.9 secs. How many points did your team recieve for acceleration? Round to one decimal place.

4. What is the maximum hight for aerodynamic devices rearward of a vertical plane through the rearmost portion of
the front face of the driver head restraint support ?

5. Your team recieves 14.7 points for their autocross run. The fastest time overall was 69.1 secs. How long was your team’s fastest run? Round to one decimal place.

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

7. What is the minimum allowed static ground clearance, including driver?

8.

The Electrical System Officer must: (Multiple Choice)

9. How many percentage of points are the Finances in the Business Plan Presentation Event?

10.

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

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

12. What is the area of the cockpit opening template (including the area allowed for the steering) in square inches rounded to one decimal place?

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

14. What is the minimum tread depth of the rain tires?

15. The team at an event with the highest points in the Buisness Plan Presentation but not reaching the finals has 69 points. Your team received 33 points. What is your Business Plan Presentation Score? Round to one decimal place & don’t forget to use a point instead of comma

16. Can a team be eliminated from the Engineering Design Event by the judges, if every document of theirs was accepted and they are present at the Engineering Design Event?

17.

The Electrical System Officer must: (Multiple Choice)

18. How many sets of dry tyres are allowed to be used in the manual dynamic disciplines during one event?

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

20. Your team completes their best manual skidpad run in 5.9 secs. The fastest team overall completed their run in 5.1 secs. How many points did your team recieve for skidpad? Round to one decimal place.

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

2. Your BSPD has been triggered although the driver did not touch the driving pedal. What could have gone wrong? (multiple choice)

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

4. A thin circular, isolated wire made of copper with radius R lies on a table with its ends
connected to a Volt meter. Another, straight wire lies exactly along a diameter of the
circular wire, connected to an alternate current source i(t) = I0 sin(wt).
The experimental setup is shown in the following Figure:

Which effective voltage Ueff does the Volt meter display?
R = 10 cm, maximum current I0 = 1 A, f = 50 Hz.
Give your answer in Volts with three decimal places

5. 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.

6. 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)

7. The following processes have to be measured by the AMS. (Multiple choice)

8. Which of the following statements regarding the Brake System is false?

9. Which of the following statements is false regarding the difference between Lead-based batteries, Nickel-based batteries and Lithium-based batteries?

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

1. The Wet Skid Pad World Record was set at FSN2019 by TU Delft. They managed to set a time of 4.901 for the left circle and a time of 5.031 for the right circle. Assume the run was completed perfectly along the center line of the circles. What was their average speed during this record run? Give answer to two decimal places in mph.

2. If the density of aluminium is 2.71 kg/m^3, find the volume of a 0.888 kg of aluminium. Give answer in m^3 with two decimal places.

3. During last year acceleration a top speed of 100 km/h was reached. Due to big improvements in the new drivetrain, the new vehicle reaches a top speed of 120 km/h. The aerodynamics chief has some worries about the stability of the rear wing bracing due to the higher aerodynamics load. Given the geometry below, by how much % does the bearing force in point A change in comparison to last year? (The aerodynamic package did not change and therefore some values can be assumed for both vehicles). Give answer rounded to one decimal place.

CL=3.8     CD=1.2     A=1 m²     rho=1.1 kg/m³     L1=50 mm     L2= 100 mm     H1= 125 mm     H2= 165mm

4. Before the endurance you pump nitorgen in your tires at a temperature of 20°C and 0.7 bar relative pressure. Knowing, that during the endurance the maximal tyre temperature will be around 60°C, what will be the maximal relative pressure of the tyre? Give answer in bar to two decimal places.

5. Calculate the gravitational potential energy of a 4 kg object at 15 m above Earth’s surface with gravitational field strength of 9.81 N/kg. Give answer to three significant figures in J.

6. A refrigeration unit cools water of mass 3 kg by 33 °C. Find the thermal energy removed from the water. The specific heat capacity of water is 4186 J/kg celsius. Give answer to three significant figures in kJ.

7.

8. A spring in a car’s suspension has elastic potential energy store 226 J. If the spring constant is 8.1N/mm, find the extension. Give answer in meters to three significant figures.

9. Calculate the pull force on the plate in Newton. Round to 2 numbers seperated by a point (exanple: 9.13)

10. 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 = 230mph, μF = 0.17, g = 9.81 m/s2.
Give your answer in meters, rounded to four significant places.