Quiz Preparation

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

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

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

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

5. What must the Technical Vehicle System Documentation include?

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

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

8. An official has the right to remove the scrutineering sticker from the car, if the car is no longer rule compliant.

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

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

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

2. 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

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

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

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

6.

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

7. 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.

8. A team missed the intial deadline for a document and submitted this 49 hours after the deadline. After that the team’s document got accepted. The team will recieve a 10 point penalty.

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

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

11. Your team completes their best autocross run in 71.2 secs. The fastest team overall completed their run in 71 secs. How many points did your team recieve for autocross? Round to one decimal place.

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

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

14.

The Electrical System Officer must: (Multiple Choice)

15.

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

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

17. 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.

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

19. Which statement about the Ready-To-Drive sound is correct?

20. The length of the acceleration track is 75m. Hypothetically the acceleration of the cars is constant, and linear, without slip. The vehicle starts from the starting line of the Acceleration track and then covers 75m. At the finish line, the speed of the racing car is 108 km/h.

How much time (in secs) is needed for the car complete the Acceleration Event and what was the acceleration of the car ( in m/s^2)? Give the answers as whole numbers sparated by a comma (?, ?).

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

2. 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.

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

4. 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)

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

6. 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

7. 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

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

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. The previous season you could recuperate only 27% of your initially stored energy, but this season a big improvement in your drivetrain allows you to recuperate 69% of the initially stored energy.  Knowing that you had 6.3 kWh of energy in your accumulator during the last season, how much energy must your new accumulator have, if you assume, that it’s the same length and speed? Give answer in kWh

1. 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)

2. A vehicle with the mass 190kg, wheelbase 1,56m and tyre static radius 222mm is weighed. Scales measure 83kg (front) and 107kg (rear) when the car measured on the perfectly flat ground and the same values when the front axle is elevated by 0,85m. What is the car’s COG height? Give answer to the nearest whole number in mm

3. 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)

4.

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

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

7.

8. Frage

9. 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

10. A ball at a height of 20ft on Earth with a gravitational field strength of 9.81 N/kg, gained 284 J of gravitational potential energy. Calculate the mass of the ball. Give answer to two decimal place in kg.