PASGT
Marine Diesel Engine Quiz
Test your knowledge of marine diesel engines and gas turbine technology with our engaging quiz. From fuel efficiencies to engine characteristics, this quiz covers a variety of topics to challenge your understanding of these intricate systems.
Prepare for the quiz by considering concepts like:
- Fuel efficiency comparisons
- Marine engine ratings
- Types of jet engines
Comparison of fuel efficiency between the gas turbine and diesel engine at 5000HP, what will be the efficiency of diesel engine if the gas turbine can make only 30% fuel efficiency?
40%
50%
60%
30%
What is the recommended MCR (maximum continuous rating) for speed of marine diesel engine?
85-95%
70-90%
80-90%
85-90%
Relative to the limits of operation of marine diesel engines, what will be the recommended speed at heavy operation?
60%
70%
80%
90%
What do you call the maximum power output can produce while running continuously at safe limits and conditions?
Maximum Continuous Ratings
Good conditions
Running continues
Power control
Comparison of fuel efficiency between the gas turbine and diesel engine at 5000HP, what will be the efficiency of diesel engine if the gas turbine can make only 30% fuel efficiency?
20%
30%
40%
50%
Relative to the limits of operation of marine diesel engines, what will be the recommended speed at continuous operation?
70%
75%
80%
85%
Calculate the SFOC in GR-BHP-HR whose fuel cons per day is 30mt/day? If the actual BHP is equal to 8000 BHP.
156.25 GR-BHP-HR
158.25 GR-BHP-HR
166.25 GR-BHP-HR
178.25 GR-BHP-HR
How do you call the rotational speed of the crankshaft?
Camshaft
Torque
Revolution
Parts per minutes
In main characteristics between the gas turbine and gas engine relative to the energy ratio of cogeneration, what will be the percentage of steam designed for gas turbine?
40%
50%
60%
80%
What will be the ENGINE MARGIN in percentage of the maximum continuous ratings?
10-15%
15-20%
20-30%
30-40%
In main characteristics between the gas turbine and gas engine relative to the energy ratio of cogeneration, what will be the percentage of steam designed for gas engine?
5%
10%
15%
20%
What are the types of gas turbines
Turbojet engine
Turbopo engine
Turbofan engine
Turboprop engine
Turboshaft engine
Turboengine
What are the types of jet engine
Ramjet
Pamjet
Turbojet
Turbofan
Turboprop
Turboshaft
Turbocamshaft
Turboengine
Are the fuels mostly used in jet engines
JET A 1
Jet A 1 & jet B
JET B
JET C
JET A
Its is used in very cold climates where the temperature drops up to -60degree Celsius
JET A
JET B
JET A 1
JET B 1
Used to convert the kinetic energy of hot gases into rotational energy, which in terms is used to drive the synchronous generator.
Gas turbine
Compressor
Combustion chamber
Thermodynamics
Larger gas turbine have less efficiency but due to modern research, its efficiency is increased up to ?
38.9%
38.7%
38.6%
38.5%
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