Engine Department Competence

RT-flex Series

The quiz covers engine control systems, common rail components, operating parameters, maintenance, turbocharger operation, fuel injection, safety systems, and key engine performance values. Designed for marine engineers who want to evaluate and improve their RT-flex expertise.

Питань 15

Час 9 min

Мова Англійська

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Питання 1

What is the maximum permissible cat fines level before engine operation is affected?

A 5 ppm.

B 15 ppm.

C 20 ppm.

D 30 ppm.

E 40 ppm.

Питання 2

What are the names of the rail unit piping systems on the RT-flex engine?

A Servo oil and fuel oil rails.

B Cylinder oil rail.

C Diesel oil rail.

D Compressed air rail.

E Diesel oil rail.

Питання 3

What is the jacket cooling water slow down alarm point?

A 95°C.

B 105°C.

C 100°C.

D 110°C.

E 115°C.

Питання 4

What is the recommended cat fines (Al + Si) content after fuel treatment and before entering the engine?

A 5 - 10 ppm.

B 20 - 40 ppm.

C 40 - 60 ppm.

D 60 - 80 ppm.

E 80 - 100 ppm.

Питання 5

What does propeller pitch indicate?

A The distance a propeller travels in one full revolution under ideal conditions.

B The propeller diameter.

C The propeller shaft length.

D The distance from the propeller blade to the hub.

E The angle at which the blades are set.

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