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WorksheetsDiesel engines start quizz
Total questions: 10
Worksheet time: 5mins
Diesel engines are always louder than gasoline engines
True
False
Why diesel engines last longer than gasoline engines?
Because diesel engines consume less fuel than gasoline engines
Because they have lesser movable parts
Because diesel engines run at lower rpms
They never last longer than gasoline engines
Diesel engines are only economical for high mileage driving
True
False
Why diesel engines generate more torque than gasoline engines
Because their higher compression ratio
Because diesel fuel has more energy density than gasoline fuel
Because of their longer strokes
All the options are correct
What is the function of spark plugs in some diesel engines?
Ignite fuel to develop power
Increase exhaust temperature to help clean emissions
To help start the engine in cold climates
To ensure all fuel is consumed increasing fuel efficiency
What was the motivation for the creation of the diesel engine?
Winning a science fair
Having a more fuel efficient engine
To create engines locally in face of difficult exportation and importation of the time
To gain notoriety among inventors
What was the great contribution of Robert Bosch to diesel engines?
Being the first to use diesel fuel for diesel engines
Using the diesel engine in automotive applications for the first time
Demonstrate the affordable price of diesel
Creation of a fuel pump small enough to use diesel engines in more applications
Komatsu currently uses Cummins engines in its machines
True
False
Komatsu engines are exclusively use in Komatsu equipment
True
False
What is the higher injection pressure in modern diesel engines?
26,000 psi
30,000 psi
36,000 psi
45,000 psi
