Quiz Preparation

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

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

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

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

5. How many drivers are allowed to drive in each discipline?

6. 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)

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

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

9. What is DNF short for?

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

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

2.

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

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

4. 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.

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

6.

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

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

8.

The Electrical System Officer must: (Multiple Choice)

9. What is the minimum amount of ASR needed at the Event when being a DV Team?

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

11. Your team completes their best manual skidpad run in 4.0 secs but knocks down 11 cones. The fastest team overall completed their run in 4.1 secs. How many points did your team recieve for skidpad? Round to one decimal place.

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

13. Your team recieves 23.9 points for their autocross run. The fastest time overall was 82.3 secs. How long was your team’s fastest run? Round to one decimal place.

14. What is not a ’system‘ in the Cost Reports Bill of Material?

15.

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

16.

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.

17. Which of the following statements are wrong? (Multipel Choice)

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

19. 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

20. How many points are assigned for the BOM discussion in the Cost and Manufacturing Event?

1. 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

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

3. 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.

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

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

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

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

9. 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)

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

1. An object is fired vertically upwards from the ground at time t = 0 s in still air at a speed of 9.6 m/s. On the way up, what is the height of the object above the ground when it has a speed of 1.9 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.

2.

3.

4. 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.

5. Calculate the force Fc working at point C. Give answer in kN rounded to one decimal place.

Forces at point A: Rax = 3kN, Ray = 9kN, Ma = 10kN/m

6. Unit: kg/(m^3), to decimal number seperated by: . (exp. 15.3), write only the number in the field below

7. Using an indicator, the cylinder pressure can be plotted as a curve over the piston stroke. The curve recorded for the compression stroke of an internal combustion engine can be approximated by the relationship p⋅V^n=const..
What is the amount of work done by the volume change if the following values are given?

given: V_1=10^-3 m^3; p_1=0.1 MPa; p_2=3 MPa; n=1.3

Round to one decimal number seperated by a point. Input in Joul without writing the unit in the field below (example: 152.9).

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

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

10. The given gearbox consists of two gear sets with wheels 1, 2 and 3, 4 respectively. The wheels are fixed to their shafts. Calculate the drive speed (in rpm) of wheel 4?

Given: n1=600 rpm, z1=18, z2=90, z3=24, z4=120