FSC Registration Quiz #8 (Alumni-fragen)
- 1.An engine with a maximum speed of 7500rpm is equipped with a starter/alternator combination. The used motor is an IPMSM with U_((eff,Str)/1000rpm)=1,633V an directly attached to the crankshaft. What is the maximum voltage which could be present within the LV system if the power electronic shuts down due to an error (no current is applied to the motor)? Note: Losses within the system don’t have to be taken into account. The IGBT module is also considered to be loss-free.
- A.
30V
- B.
21.21V
- C.
20V
- D.
42.42V
- E.
36.74V
- F.
25V
- 2.At which maximum speed will the specified engine be tested during noise test. Non-industrial, single cylinder, displacement: 500cm^3, bore-stroke-ratio: 1/1 (NOT ROUNDED)
- A.
5315 RPM
- B.
5302 RPM
- C.
5319 RPM
- D.
5302 RPM
- E.
5299 RPM
- F.
5295 RPM
- G.
5331 RPM
- H.
5337 RPM
- 3.How long can a straight with wide turns on both ends be at endurance?
- A.
61.0m
- B.
77.0m
- C.
60.0m
- D.
45.0m
- E.
90.0m
- 4.Which kind of underclothing do the drivers have to wear during the dynamic events?
- A.
Long pants and long sleeve t-shirt certified to SFI 3.3 or FIA 8856-2000
- B.
Fireresistant short pants and t-shirt
- C.
They do not have to. But it is highly recommended.
- D.
Any kind of long, cotton-made underwear.
- E.
Bikini
- 5.Critical fasteners need to
- A.
Be visible to technical inspectors and team members.
- B.
Be secured with an anti-vibration feature.
- C.
Must have at least 3 full threads visible.
- D.
Need to be marked with paint, to detect loosening early.
- E.
Need to be checked every evening.
- F.
Will be inspected during driver change by the first driver.
- 6.What is allowed on eventside?
- A.
Walking in front of "wing-cars".
- B.
Drinking responsible, this means not driving a fs car afterwards.
- C.
Grinding in the pits with eye protection only.
- D.
Grinding in the pits with full protection and a sufficient clamping of the part.
- E.
Excessive unloading of trucks over several hours.
- F.
Running
- 7.During endurance an addional stop
- A.
Will result in DNF, if the driver comes in by himself and not because of meatball-flag (orange dot on black background).
- B.
Is not prohibited to ensure operating ability of the vehicle, if the team members want to check the car.
- C.
An additional stop needs to be announced to the tech scrutineers.
- D.
Is prohibted to change tyres if track conditions are declared wet (former dry).
- E.
Must be carried out within 15 minutes.
- 8.A car is driving a Skidpad in the middle of the track. The car weights 250kg (incl. Driver) and produces addition 2kN of downforce at a speed of 100kph. The friction-coefficient is 1,4. What minimum time is achievable?
- A.
4,77s
- B.
4,44s
- C.
4,55s
- D.
4,66s
- E.
4,88s
- F.
4,99s
- G.
5,11s
- H.
5,22s
- 9.Concerning a given vectorfield A, which statement is correct?
- A.
Div(rot(A)) = 0
- B.
Div(grad(A)) = 0
- C.
Rot(div(A)) = 0
- D.
Rot(grad(A)) = 0
- E.
Grad(rot(A)) = 0
- F.
Grad(div(A)) = 0
- G.
None
- 10.A car with 60kW of power is driving up a slope with 10% incline. It has a cross sectional area of 2 sqm. It's coefficient of drag is 0.38. If the car weighs 195 kilograms and car and track have a coefficient of friction of 0.2, how fast can it go? (25° C)
- A.
154 km/h
- B.
143 km/h
- C.
165 km/h
- D.
132 km/h
- E.
140 km/h
- F.
125 km/h
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