Quiz Preparation

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

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

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

4. In which currency must the costs be displayed in the CBOM?

5. What is BOM short for?

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

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

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

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

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

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

2. Which statements are correct? (multiple choice)

3. The team at an event with the highest points in the Buisness Plan Presentation but not reaching the finals has 65 points. Your team received 61 points but your team missed their timeslot for BPP. What is your Business Plan Presentation Score? Round to one decimal place

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

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. What is the area of the cockpit opening template (including the area allowed for the steering) in square inches rounded to one decimal place?

7.

The Electrical System Officer must: (Multiple Choice)

8. 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.

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

10.

The Electrical System Officer must: (Multiple Choice)

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

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

13. How many manual dynamic events can one team compete in during a competition?

14.

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

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

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

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

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

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

20. 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.

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

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

3. 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

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

5. 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.

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

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

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

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

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

1. 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.

2. Calculate the gravitational potential energy of a 4 kg object at 15 m above Earth’s surface with gravitational field strength of 9.81 N/kg. Give answer to three significant figures in J.

3. 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.

4. Your team is the first car at the design event during FSN2022 and it’s quite cold for this time of the year, 12 degrees C. To impress the judges, you decide to make some tea for them. What is the minimum required time to prepare the tea, knowing that you have to boil 4 tea cups of 370ml each and you have an electrical heater with a power of 500W. Give your answer to the nearest whole number in secs.

5. Calculate the cornering speed during Skidpad (you can use the centerline radius in the rules) using following information:

μ_y = 1.4,  m = 240 kg,  c_L = 3.2,  A = 1 m^2,  ρ = 1.1  kg/m^3

It is assumed, that there is no weight transfer and all 4 tires are at the optimal grip level. Answer in m/s rounded to one decimal place.

6. A racing car rolls to a stop on a horizontal course with an initial speed of v. It decelerates
only by friction with a rolling resistance of μF, which is supposed to be independent of
the current velocity.
What is the distance s the car needs to stop?
v = 230mph, μF = 0.17, g = 9.81 m/s2.
Give your answer in meters, rounded to four significant places.

7. 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

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. Calculate the Normal force on the rear left tyre during the first skidpad lap. You can assume, that your vehicle is in a steady-state condition and that there is no longitudinal acceleration. Further it can be assumed, that all 4 wheels have a lateral grip coefficient of 1.4. You can use the centerline radius stated in the rules. Following information regarding the vehicle are given. Give answer to nearest whole number in Newtons.

m = 220 kg

Cl = 3.8

A = 1 m^2

Rho = 1.1 kg/m^3

Wheelbase: L = 1.53

Trackwidth:t = 1.2 m

Height of CG: h = 0.2 m

Weight distribution/COP: 50%

10. A racing car rolls to a stop on a horizontal course with an initial speed of v. It decelerates
only by friction with a rolling resistance of μF, which is supposed to be independent of
the current velocity.
What is the distance s the car needs to stop?
v = 300 km/h, μF = 0.15, g = 9.81 m/s2.
Give your answer in meters, rounded to four significant places.