Quiz Preparation

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

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

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

4. How far is the car tipped during the tilt test?

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

6. For the Cost and Manufacturing discipline, which statement is correct regarding „bought parts“?

7. What is the length of the acceleration track?

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

9. How many points are assigned for the Overall Vehicle Concept in the Engineering Design Event? (Multiple choice)

10. What happens if a driver completes more than two runs in a discipline?

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

2. What does a black flag mean?

3. Your team completes their best autocross run in 84.0 secs but knocks down five cones. The fastest team overall completed their run in 1 min 13 secs. How many points did your team recieve for autocross? Round to one decimal place.

4.

How many teams can be registered per university? (Multiple Choice)

5. What is the volume of the smallest allowed head restraint? Give answer to two decimal places in m^3

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

7. Your team completes their best manual acceleration run in 6.0 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.

8. 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

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

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

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

12. 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 (?, ?).

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

14. To build your race car you need a part what can be bought on the public market for 450 EUR per piece. Your plan is to sell 1200 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

15. 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.

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

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

18. What is the minimum score for the third place in the Business Plan finals (with three finalists)? (?? points)

19. The car is tipped to 60° during the tilt test?

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

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

2. 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)

3. 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

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

5. 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

6. 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

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

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

9. How long will it take to discharge C1 below 60V using the following constant current sink if it is initially charged at 565V? (MOSFET’s VGSth: 4V) Give answer to two decimal places in secs.

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

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

3. Calculate the force Fc working at point C.

Rax = 4kN, Ray = 10 kN

Rbx =5 kN, Rby = 8 kN

4. An air as an ideal gas expands adiabatic from a volume of V1 = 1,00l with its pressure of p1 = 10^5 Pa to 1/10 of its original pressure. What volume V2 (in litres) does the gas reach after it’s expansion? Round to two decimal places

5. Answer in MJ, round to one decimal number (example 45.7), no unit in the answer

6. 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

7. 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

8.

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

10. The Wet Skid Pad World Record was set at FSN2019 by TU Delft. They managed to set a time of 4.901 for the left circle and a time of 5.031 for the right circle. Assume the run was completed perfectly along the center line of the circles. What was their average speed during this record run? Give answer to two decimal places in mph.