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Question 1
In a large two-stroke marine diesel engine, how many revolutions of the crankshaft complete one thermodynamic power cycle?
Correct Answer:
1 revolution (360° of crank rotation)
Question 2
An 8-cylinder four-stroke marine diesel engine has a cylinder bore of 0.40 m, a stroke of 0.50 m, runs at 600 RPM, and develops a mean indicated pressure (P_mip) of 2.0 MPa. What is the total indicated power (IP) developed by the engine?
Correct Answer:
5.03 MW
Question 3
A 6-cylinder two-stroke marine diesel engine has a bore of 0.6 m, a stroke of 2.0 m, operates at 100 RPM, and has an indicated mean effective pressure of 1.5 MPa. What is the total indicated power (IP) developed by the engine?
Correct Answer:
8.48 MW
Question 4
What is indicated by a delayed rise in peak pressure and afterburning on an out-of-phase (draw) indicator diagram taken from a marine diesel cylinder?
Correct Answer:
Late fuel injection timing or poor fuel atomization
Question 5
Why is Heavy Fuel Oil (HFO) preheated to approximately 130°C–140°C before entering the marine diesel engine fuel injection pumps?
Correct Answer:
To reduce its kinematic viscosity to 10–15 cSt for optimal nozzle atomization
Question 1
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About this Exam

Prepare with the BTEB Diploma in Marine Engineering Examination Practice Questions - Bangladesh Technical Education Board Diploma in Marine Engineering Examination Exam practice quiz. This question bank includes 100 questions covering marine, engine, diesel, ship, and function. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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BTEB Diploma in Marine Engineering Examination Practice Questions - Bangladesh Technical Education Board Diploma in Marine Engineering Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on marine, engine, diesel, ship, and function. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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