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.

प्रश्न 15

समय सीमा 9 min

भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 1

What does "cat fines" mean?

A Al + Si (Aluminium and Silicon).

B Carbon deposits.

C Soot residues.

D Fuel additives.

E Lubricating oil additives.

प्रश्न 2

What is the maximum permissible difference between two CAS sensors that will cause the engine to stop?When the difference between the two sensors reaches:

A 5°.

B 2°.

C 2.5°.

D 4.0°.

E 5.5°.

प्रश्न 3

How many FCMs are installed on the RT-flex engine?

A One FCM-20 per cylinder, installed at the front inside the rail unit.

B One FCM-20 for every two cylinders.

C Only on cylinder No. 1.

D Only on the last cylinder.

E Only in the Engine Control Room.

प्रश्न 4

What are the causes of turbocharger surging?

A All of the below.

B Rapid load changes.

C Engine imbalance.

D Faulty injectors.

E Clogged air filters.

प्रश्न 5

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.

यह क्विज़ दें. इस क्विज़ को देने और अपनी प्रगति ट्रैक करने के लिए GYRO ऐप डाउनलोड करें।