Quiz Preparation

1. Which of the following certifications for helmets is not allowed?

2.

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

3. Which of the following is true about presenting the vehicle for static judging?

4. How long is water sprayed on the car during the rain test?

5. Which of these is/are not a penalty during autocross? (Multiple choice)

6. What is the penatly for driving off course during acceleration?

7. Which of the following statements about the dynamic disciplines is correct?

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

9. The car is tipped to 60° during the tilt test?

10. What is the minimum height of the university name and the car number added together?

1. How many percentage of points is the Cost Understanding in the Overall Cost and Manufacturing Event?

2. Suppose that 28 teams particpate in the CV category and your team is one of them, there are 6 Busniess Finalist teams among them. The team with the highest points not reaching the finals has 67 points, your team recieved 59 points. What is your Business Plan Presentation Score? Give answer to one decimal place

3. To build your race car you need a part what can be bought on the public market for 400 EUR per piece. Your plan is to sell 1300 race cars the next five years. If you will manufacture the part by yourself, you need an investment of 400.000 EUR for the installation. Furthermore, you need to pay 25.000 EUR per year for the machine operator. The material costs are 75 EUR per piece. The machine cannot be sold after the usage. What is the cost of one piece of the own manufactured parts? Give answer as one whole number

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

5. The car is tipped to 60° during the tilt test?

6. Teams who remove their vehicle from the event site after
the event has begun will be disqualified from the event.

7. The team at an event with the highest points in the Buisness Plan Presentation but not reaching the finals has 67 points. Your team received 29 points but the topic of your team’s BPP didn’t meet the requirements defined in the rules. What is your Business Plan Presentation Score? Round to one decimal place

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

9. Your team completes their best autocross run in 84.0 secs but knocks down one cone. The fastest team overall completed their run in 75.7 secs but knocked down three cones. How many points did your team recieve for autocross? Round to one decimal place.

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

11. What is the maximum number of drivers allowed to compete at an event?

12. What is the minimum score for the third place in the Business Plan finals (with three finalists)?

13. Your team completes their best manual acceleration run in 4.2 secs. The fastest team overall completed their run in 4.1 secs. How many points did your team recieve for acceleration? Round to one decimal place.

14. What is the minimum diameter of the shutdown button in the cockpit?

15. How far is the car tipped during the tilt test?

16. How many events may a driver drive during a competition?

17.

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

18.

The Electrical System Officer must: (Multiple Choice)

19.

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

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

1. You want to drive with a Lithium Polymer Cell with 3.2 Ah and weighing 70 g. Which of the following configurations would be allowed by the rules? Hint: Unorm = 3.7 V, Umax = 4.2 V

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

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

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

5. 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

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

7. Which statements about the travel of the driving pedal is correct

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

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

10. How long will it take to discharge C1 below 60V using the following constant current sink if it is initially charged at 565V? (MOSFET’s VGSth: 4V) Give answer to two decimal places in secs.

1. A cat of mass 12 kgs ran at 65mph. What is its kinetic energy? Answer in J to the nearest whole number

2. The kinetic energy of a 8 lbs 4 oz box as it was dropped reaching ground is 10125J. Determine the speed as it lands. Give answer to one decimal place in m/s.

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. Answer in MJ, round to one decimal number (example 45.7), no unit in the answer

5. 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.

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

7. 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.

8. Calculate delta_h1 and delta_h2 in mm (integers), seprate the value with a comma, no space in between, delta_h1 is the first value (exp.: 126,4)

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

10. 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.