Quiz Preparation

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

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

3. What must the Technical Vehicle System Documentation include?

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

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

6. How many cones do you need to build the skidpad track

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

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.

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

10.

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

1. Which statements are correct? (multiple choice)

2.

The Electrical System Officer must: (Multiple Choice)

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

4. 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.

5. As a DV-EV Team not competing in DC, what is your maximum total score of Busniess Plan Presentation, Cost and Manufacturing, Skid Pad, Acceleration and Efficiency together?

6. 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.

7. What is the penatly for driving off course during endurance?

8.

The Electrical System Officer must: (Multiple Choice)

9.

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

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

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

13. 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 ?

14.

The Electrical System Officer must: (Multiple Choice)

15. 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

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

17. 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

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

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

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

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

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

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

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

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

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

8. 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.

9. 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

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

1. 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.

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

3. Calculate the force Fc working at point C.

Rax = 4kN, Ray = 10 kN

Rbx =5 kN, Rby = 8 kN

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

5. In a gas pipe, the gas pressure pG is measured using a U-tube manometer connected at the bottom. Above the meniscus of the measuring liquid (mercury with density ρQ) on the gas side, there is a column of water with height h₂ and density ρW.
Question:
What negative pressure △pU (vacuum) exists in the pipe compared to the external pressure p₀?

Result in Pa, two decimal numbers seperated by a point (exp. 15.3). Do not put the Unit in the field below.

6. 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).

7. 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.

8. 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

9. A helicopter of mass 4200 kg is carrying a crate using a light extensible rope. The crate has a total mass of 800 kg, including its contents. The helicopter and crate are accelerating upwards at 2.0 ms^-2. What is the tension in the rope? Use gravititational field strength g is 9,81 N/kg. Air resistance can be ignored. Give answer to nearest whole number in Newtons

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