kontakt@umdracing.de

Quiz Preparation

36

Quiz „Basics“

1 / 10

In the event of unsportsmanlike conduct, 25 penalty points will be deducted from the team’s overall score. A second violation will result in an additional 100 penalty points deducted from the team’s overall score.

2 / 10

What does the red flag mean during the driving disciplines?

3 / 10

What is true about the Cones & Markings for Autonomous Running?

4 / 10

Which of these is/are not a penalty during autocross? (Multiple choice)

5 / 10

How many percentage of points is the Cost Understanding in the Overall Cost and Manufacturing Event?

6 / 10

Situation during the Endurance: A driver spins with the car and is driving in reverse to get back on track. What is wrong in this situation?

7 / 10

What is the length of the acceleration track?

8 / 10

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

9 / 10

How many events may a driver drive during a competition?

10 / 10

What is allowed regarding telemetry during a run?

Dein Ergebnis ist

Die durchschnittliche Punktzahl beträgt 64%

0%

49

Quiz „Intermediate“

1 / 20

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

2 / 20

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

3 / 20

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.

4 / 20

Your team recieves 14.7 points for their autocross run. The fastest time overall was 69.1 secs. How long was your team’s fastest run? Round to one decimal place.

5 / 20

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

6 / 20

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

7 / 20

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

8 / 20

Your team completes their best manual skidpad run in 5.1 secs but goes off course. The fastest team overall completed their run in 4.6 secs. How many points did your team recieve for skidpad? Round to one decimal place.

See FSG Rules 2023 A1.2.7

9 / 20

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?

10 / 20

How many events may a driver drive during a competition?

See FSG Rules 2023 A5.3.2

11 / 20

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.

12 / 20

The following parts are part of the Shutdown Circuit (Multiple choice)

13 / 20

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.

14 / 20

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.

  • installation cost: 400.000 EUR
  • machine cost: 20.000 EUR x 5 years = 100.000 EUR
  • material cost: 70 EUR x 950 cars = 66.500 EUR
  • Total cost: 566.500 EUR
  • Cost per car: 566.500 EUR /950 = 596 EUR

15 / 20

To build your race car you need a part what can be bought on the public market for 400 EUR per piece. Your plan is to sell 950 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 70 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

16 / 20

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.

17 / 20

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

18 / 20

What is the total surface area of percy (including connection pieces)? Persume the connection pieces have a width of 20mm. Give answer in miles to one decimal place

19 / 20

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

20 / 20

What is the maximum duration of the Business Plan Presentation?

Dein Ergebnis ist

Die durchschnittliche Punktzahl beträgt 57%

0%

4

Quiz „Electrical“

1 / 10

Your BSPD has been triggered although the driver did not touch the driving pedal. What could have gone wrong? (multiple choice)

2 / 10

Your head of powertrain has found a battery cell with excellent specifications and yet cheap. He decides upon a 142s2p accumulator configuration using the cells with a capacity of 5.8 Ah. The manufacturer specifies an internal impedance of 1.5 mOhm. However, after a while you notice the cells are of horrible quality and their real capacity varies significantly leading to an unbalanced accumulator.

He performed experiements to find an approximation of the cells SoC relation to their open-circuit voltage (EMF) as shown in the following figure:

Assume due to imbalance, exactly half of the accumulators cells are at 40% SoC and half at 80% SoC. What current will be drawn at the maximum allowed power usage? Give answer in Amps to nearest whole number

3 / 10

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

4 / 10

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

5 / 10

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

6 / 10

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 / 10

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

8 / 10

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.

9 / 10

You have an electric car with these specifications:

  • ten 12V batteries
  • constant velocity of 80 km/h
  • flat road (friction 1.2kN -> aerodynamic load included)
  • load for battery 160 Ah
  • efficiency of 80% (Motor)

How far can you drive with one load? Give answer to nearest whol number in km.

10 / 10

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

Dein Ergebnis ist

Die durchschnittliche Punktzahl beträgt 30%

0%

0

Quiz „General Engineering“

1 / 10

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

2 / 10

How high (in m) can a column of liquid be lifted by a reciprocating piston, neglecting leakage and losses, if the air pressure is 101300 Pa and the pressure p₁ approaches zero?

Example Input 14.3 (use a point, no unit)

Strömungslehre Aufgabensammulung

3 / 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 = 230mph, μF = 0.17, g = 9.81 m/s2.
Give your answer in meters, rounded to four significant places.

4 / 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.

5 / 10

A spring in a car’s suspension has elastic potential energy store 226 J. If the spring constant is 8.1N/mm, find the extension. Give answer in meters to three significant figures.

6 / 10

Calculate the maximum possible cornering speed (in kph) for the following FSAE car when going through a 20 m radius corner.

m = 260kg; cl *A * Rho = -6 kg/m; Tyre coefficient of friction = 1.5; g = 9.81 m/s^2.

The vehicle can be treated as a point mass, driving resistances neglected. Round to 1 decimal

7 / 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.

8 / 10

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.

9 / 10

Frage

Strömungslehre Aufgabensammlung

10 / 10

A refrigeration unit cools water of mass 3 kg by 33 °C. Find the thermal energy removed from the water. The specific heat capacity of water is 4186 J/kg celsius. Give answer to three significant figures in kJ.

Dein Ergebnis ist

Die durchschnittliche Punktzahl beträgt 0%

0%