Quiz Preparation

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

2.

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

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

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

6. How many numbers of skidpad runs does a team have?

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

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

9. What is the minimum height of the university name on both sides of the car?

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

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

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

3. 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.

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

5. 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

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

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

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

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

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

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

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

3. Calculate the force Fc working at point C.

Rax = 4kN, Ray = 10 kN

Rbx =5 kN, Rby = 8 kN

4.

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. 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

7. 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.

8. The previous season you could recuperate only 25% of your initially stored energy, but this season a big improvement in your drivetrain allows you to recuperate 63% of the initially stored energy.  Knowing that you had 9.6 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 to one decimal place.

9. 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.

10. 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