Diesel Fuel Systems

Diesel Fuel Systems

12th Grade

15 Qs

quiz-placeholder

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Diesel Fuel Systems

Diesel Fuel Systems

Assessment

Quiz

Science

12th Grade

Hard

NGSS
HS-PS3-4, HS-PS3-3, HS-ESS3-4

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary purpose of a fuel oil system onboard a ship?

To cool the ship's engines.

To convert fuel oil into electricity.

To store, filter, and supply fuel oil to engines and boilers.

To provide fresh water for the crew.

Answer explanation

The primary purpose of a fuel oil system onboard a ship is to store, filter, and supply fuel oil to engines and boilers, ensuring they operate efficiently and reliably.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What component in a fuel oil system is responsible for removing impurities from the fuel?

Fuel filter

Combustion chamber

Oil reservoir

Fuel pump

Answer explanation

The fuel filter is the component in a fuel oil system that removes impurities from the fuel, ensuring clean fuel reaches the combustion chamber for efficient operation.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How is fuel oil typically heated before being injected into the engine?

Fuel oil is heated by direct sunlight exposure.

Fuel oil is heated using heat exchangers or electric heaters.

Fuel oil is cooled using refrigeration systems.

Fuel oil is heated using steam from the engine's exhaust.

Answer explanation

Fuel oil is typically heated using heat exchangers or electric heaters to ensure optimal viscosity and performance before injection into the engine, making this the correct choice.

Tags

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What safety device is used to prevent overpressure in a fuel oil system?

Pressure relief valve

Flow meter

Fuel gauge

Temperature sensor

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of a fuel oil separator in a marine fuel system?

To mix fuel oil with water.

To separate water and impurities from fuel oil.

To store excess fuel oil.

To cool the fuel oil before use.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main advantage of using a fuel oil pre-heater in a marine engine?

It reduces fuel consumption.

It increases the viscosity of the fuel.

It prevents fuel from freezing.

It enhances combustion efficiency.

Tags

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary function of a fuel oil cooler in a marine engine?

To increase the temperature of the fuel oil.

To maintain the fuel oil at an optimal temperature.

To filter impurities from the fuel oil.

To store excess fuel oil.

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