38 Questions
Which type of fuel is mentioned to be ideal for internal combustion engines due to their homogeneous mixing with air?
Gaseous fuels
Why are solid fuels considered unsuitable for internal combustion engines in their solid form?
They require complicated fuel feed systems
What is a major advantage of gaseous fuels over liquid fuels in internal combustion engines?
They mix more homogeneously with air
Why are solid fuels like finely powdered coal not commonly used in internal combustion engines today?
They are cumbersome to handle and store
What type of power plants commonly use gaseous fuels due to their advantageous properties for combustion?
Plants located near fuel sources
In the context of internal combustion engines, what is a significant issue with solid fuels compared to other fuel types?
They pose handling and storage challenges
What is a major disadvantage of nozzles that tend to dribble?
Narrow spray angle
What is a characteristic feature of multi-hole nozzles?
Have a wide spray angle
What component drives the pumping mechanism in a Bosch-type fuel pump?
Electric motor
Why is maintaining a constant fuel pressure important in engine performance?
For efficient fuel combustion
What role does a control module play in Bosch-type fuel pumps in modern vehicles?
Controlling fuel delivery
How does the number of holes in multi-hole nozzles affect fuel distribution?
Improves fuel distribution
Which type of fuel additive is used to prevent the formation of wax crystals in diesel fuel?
Anti-gelling Agents
What is the primary purpose of using corrosion inhibitors in fuel?
Protecting fuel system components from corrosion
Why are liquid fuels derived from petroleum the main fuels for internal combustion engines today?
They are the most commonly available type of liquid fuels
What do cetane boosters aim to improve in a diesel engine's operation?
Ignition and combustion
Why has there been considerable research on gas engines design and performance in recent years?
To address energy crisis issues
Which fuel additive is designed to remove deposits and contaminants from fuel injectors?
Fuel System Cleaners
What is the main limitation associated with fossil fuels' resource distribution mentioned in the text?
Resource Availability Inequality
What is the primary function of a fuel feed pump in an internal combustion engine?
To deliver fuel from the fuel tank to the engine at the required pressure
Which alternative fuel source is derived from algae?
Algae-based Fuels
Why are economies heavily dependent on fossil fuels vulnerable to fluctuations in global energy prices?
They are affected by fluctuations in global energy prices
What is the purpose of a battery electric vehicle (BEV)?
To be powered by electricity stored in batteries
Why is transitioning away from fossil fuels challenging for industries reliant on them?
It requires significant investments and may pose economic challenges
Which statement accurately describes how compressed natural gas (CNG) compares to traditional gasoline or diesel?
CNG is cleaner-burning than traditional gasoline or diesel
What does a fuel feed pump create initially in the fuel system of an internal combustion engine?
A low-pressure zone or suction on the inlet side
In what way do hydrogen fuel cells differ from battery electric vehicles (BEVs)?
Hydrogen fuel cells produce electricity through chemical reactions, while BEVs store electricity in batteries
How does synthetic gasoline and diesel differ from traditional gasoline and diesel?
They are produced using carbon dioxide and hydrogen with renewable energy sources
What type of fuel system involves injecting fuel directly into the combustion chamber?
Port Fuel Injection
What role do battery electric vehicles (BEVs) play in the transition to sustainable energy sources?
They are powered by electricity stored in batteries, promoting cleaner energy use
Which type of nozzle provides a spray operating at low injection pressures and helps prevent carbon deposition?
Pintle Nozzle
What is the function of atomization in the nozzle?
Ensures proper dispersion and penetration of fuel
Which system allows engines to run on a blend of gasoline and ethanol?
Flex-Fuel System
In which fuel system does each injector deliver fuel in a specific sequence based on the engine firing order?
Sequential Fuel Injection
What is the main advantage of the Single Hole Nozzle?
Avoids weak injection and dribbling
Which system maintains a constant high pressure in a common fuel rail with precise fuel release as required?
Common Rail Injection
What distinguishes Throttle Body Injection (TBI) from other fuel systems?
Throttle body located at entrance of intake manifold
Which type of nozzle has a spray cone angle generally around 15 degrees?
Single Hole Nozzle
Learn about the different types of fuels used in internal combustion engines, including liquid, gaseous, and solid fuels. Understand the challenges and considerations in designing engines based on the type of fuel being used.
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