Welcome to your 2020 Quiz #2

One corner of your car's suspension can be simplified as two-mass system with two springs, a damper and an excitation function u(t).

Which set of differential equations represents the system shown below?

1 out of 10

What is the penalty for not being ready to drive in the endurance at your designated time slot?

2 out of 10

In the parc ferme your car weight is 7.3kg higher than the weight determined during the technical inspection. What consequences does your team have to expect?

3 out of 10

Use the given linear single track model and parameters of a formula student vehicle to calculate the slide slip angle ß during skid pad (quasi static cornering).

Assume the vehicle is driving on the centreline and the run time is 5.5 sec (no penalties). Calculation hints: use the full precision for intermediate results and pi.
ay is the lateral acceleration.
Answer: in degrees, round to 0.01

Please use the following format: 12.34

4 out of 10

Which statements concerning personal safety on the event site is correct?

5 out of 10

Which requirement, concerning the lap belt, is true?

6 out of 10

Calculate the force at the yield strength for a single tube in the given 3-point bending test setup.

Tube: square steel tube 25x25x2.2 (no rounded edges)
Use the approximation of 1D- beam elements and the yield strength from the rules.
L=400mm
Use full precision for intermediate calculations and PI.
Answer in Kilonewtons rounded to 0.01


Please use the following format: 12.34

7 out of 10

Given below is a side view of a tubular steel frame. Which of the following statements is true under all circumstances? (dottet line = vertical, distances in mm)

8 out of 10

You have fittet your 4WD car with a 3-axis accelerometer and have carefully aligned and zeroed it before the test session.

in the data, you notice that at higher speeds the filtered z (vertical) acceleration drifts toward 0.98g but goes back when driving slowly.
What could be going on?

9 out of 10

Some of your drivers have gone missing on the way to FSA, only 3 drivers each are on site for your EV and IC team.

Which statements are rules compliant?

10 out of 10

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