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.

Questions 15

Time Limit 9 min

Language English

Sample Questions

Here are some example questions from this quiz. Download the GYRO app to take the full test.

Question 1

What is the opening pressure of the servo oil safety valves?

A 230 bar.

B 250 bar.

C 240 bar.

D 210 bar.

E 200 bar.

Question 2

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.

Question 3

How many rail valves are installed in each ICU?

A One.

B Two.

C Three.

D Four.

E Five.

Question 4

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.

Question 5

During turbocharger maintenance, how often should the turbine side be wet-cleaned with fresh water?

A 250 hrs.

B 1000 hrs.

C 24 hrs.

D 10 hrs.

E 650 hrs.

Take This Quiz. Download the GYRO app to take this quiz and track your progress.