Quiz Preparation

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

2. What is the length of the acceleration track?

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

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

5. What is the maximum amount of points a EV team can recieve at an event?

6. What is the penatly for hitting over a cone during skidpad?

7. What does the yellow flag mean during the driving disciplines?

8. What must the Technical Vehicle System Documentation include?

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

10. What is BSPD short for?

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

2. 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.

3. What is the minimum diameter of a shutdown button placed on the side of the vehicle behind the driver’s compartment?

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

5. For the rain test: (Multiple Choice)

6. Your team completes their best manual acceleration run in 4.1 secs. The fastest team overall completed their run in 3.2 secs. How many points did your team recieve for acceleration? Round to one decimal place.

7. As an EV Team without DV, what is your maximum total score of Busniess Plan Presentation, Cost and Manufacturing, Skid Pad, Acceleration and Efficiency together?

8. Which of the following requirements are a must for all non DV electric cars with wings, when moving the vehicle on the competition site? (Multiple choice)

9.

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

10. Your Team Sponsor offers you a Driver’s Harness. After examining the harness and the rules, an engineer in your team reports that the attachment of the harness can not be welded to the chassis structure. Furthermore, the engineer makes 4 statements. Which of these statements is true?

11. To build your race car you need a part what can be bought on the public market for 250 EUR per piece. Your plan is to sell 1000 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 20.000 EUR per year for the machine operator. The material costs are 50 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

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

13. 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.

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

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

16. Your team completes their best manual acceleration run in 5.3 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.

17. What is the minium number of points your team can get when participating in th BPP finals?

18. How many different tyre sizes can be used on a car during an Autocross run?

19. What is the maximum amount of points a EV team can recieve at an event?

20. An EV team without driverless components have 9 parts of scrutineering to pass before being allowed to compete on track.

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

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

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

4. 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.

5. 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)

6. 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.

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

8. 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

9. 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

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

1. 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.

2. A spring in a church clock has a spring constant of 10 N/m. What is its elastic potential energy store if it is stretched 8 m? Give answer in Joules to three significant figures.

3. A lorry contains an engine with a power of 0.255 W. The lorry drives for 51 s. Calculate the energy transferred in Joules and round to one decimal places.

4.

5. in cm^3, round to decimal numbers sperated by point (13.5) no unit int the answer

6.

7. 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)

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

9. Frage

10. 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.