17-1-16

1.

1 point

find the correct answer

The use of OEM fuel rails made from carbon fibre is acceptable.

The use of fuel rails made from plastic is acceptable

The use of OEM fuel rails made from carbon fibre is not acceptable.

2.

1 point

The tire type/rim type combination presented during Scrutineering must be the same for :

The endurance and the autocross event, only.

all dynamic events.

The acceleration and the skid pad event, only.

3.

1 point

In any direction, each attachment point between the monocoque and the other primary structure must be able to carry a load of :

40 KN

30 KN

300 KN

400 KN

4.

1 point

If you have a deadline about Cost Report at 01 March 20:23 CET :

You answer at 05 March 20:40 CET, your penalty is 40 points

If no report is submitted, this will result in a 80 points penalty

You answer at 08 March 20:25 CET, your team’s max score on competition is 930 points

You answer at 08 March 20:25 CET, your penalty is 80 points

5.

1 point

The design report must contain:

At least 2 pages of car photos

At least 4 pages of drawings

Less than 3 pages of text

Not more than 4 pages of text

6.

1 point

The firewall must extend sufficiently far upwards and/or rearwards such that any point :

less than 100 mm (4 ins.) above the top point of the helmet of the tallest driver shall not be in direct line of sight with any part of the fuel system, the cooling system or the engine oil system.

less than 100 mm (4 ins.) above the bottom of the helmet of the tallest driver shall not be in direct line of sight with any part of the fuel system, the cooling system or the engine oil system

less than 100 mm (4 ins.) under the bottom of the helmet of the tallest driver can be in direct line of sight with any part of the fuel system, the cooling system or the engine oil system.

7.

1 point

All spherical rod ends and spherical bearings on the steering or suspension must be:

in double shear or captured by having a screw/bolt head or washer with an O.D. that is equal with the spherical bearing housing I.D.

in double shear or captured by having a screw/bolt head or washer with an Ι.D. that is smaller than spherical bearing housing I.D.

in double shear or captured by having a screw/bolt head or washer with an Ι.D. that is equal with the spherical bearing housing I.D.

in double shear or captured by having a screw/bolt head or washer with an O.D. that is larger than spherical bearing housing I.D.

8.

1 point

A single line of LEDs is used as a breaklight. The minimum length of the line is

100mm

150mm

200mm

90mm

140mm

9.

1 point

Let’s assume a racecar with a 4 speed gearbox. The final drive ratio is 5,5 and the top speed achieved with the final gear is 35m/sec. The top speed achieved with each gear must be at least the 75% of the next gear. The engine’s rev limiter is 12,500rpm.the tire rolling diameter is 0.514m

1st 4, 2nd 3.4, 3rd 2.8, 4th 1.65

1st 4.13, 2nd 3.2, 3rd 2.4, 4th 1.9

1st 3.8, 2nd 3.1, 3rd 2.33, 4th 1.75

1st 4.5, 2nd 3.5, 3rd 2.5, 4th 1.75

10.

1 point

A cooling system has 12.5l capacity and has been filled with 75% of liquid. Your catch can must be :

0.75 l

0.95 l with a hole for venting with a minimum internal diameter of 3 mm (1/8 inch) down to the bottom levels of the Frame.

0.9 l

0.95 l with a hole for venting with a maximum internal diameter of 2 mm down to the bottom levels of the Frame.

11.

1 point

A car has passed technical inspection and now the team advances on the testing of the car. The driver is not pleased with the vehicle’s behavior and the team makes various set-up changes. Which of the following set-up packs require the car to be re-inspected?

Brake bias set from 55% to 65% front, clutch cable change due to damage, engine oil change, +7 psi on the front tires, rear tire change with identical new ones

Removal of sims from the front upper wishbone (to correct camber angle), tightening of the drivetrain chain, undertray moved 40 mm towards the front of the vehicle, Rear brake pads replaced with identical new ones

Battery recharge, brake system bleeding, ECU map change, change of seat insert, replacement of front springs (500 lb/inch) with 650lb/inch ones

Pedal box moved 30 mm towards the front of the vehicle, -3 psi rear tire pressure, replacement of the flat (front-right) tire, rear wing inclination set from 30 deg to 20 deg

12.

1 point

A 4 cylinder racecar produces (according to the rules) 5,808kg of CO2 during the endurance event. If the car has an average consumption of 8lt/50km, then what type of fuel is the car using and what must be minimum fuel tank size (in lt) from the available ones? (The tank side must be at least 15% bigger for reasons of safety).

Gasoline and 3.52 lt

E85 and 4.2 lt

E85 and 3.9 lt

Gasoline and 4,5 lt

Gasoline and 3.9 lt

13.

1 point

The tab or bracket to which any harness is attached must have:

Where lap belts and anti-submarine belts use the same attachment point, a minimum cross sectional area of 90 sq. mm of steel to be sheared if failed in tension at any point of the tab.

A minimum thickness of 1.8 mm

A minimum cross sectional area of 50 sq. mm of steel to be sheared or failed in tension at any point of the tab