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WorksheetsEngine Downsizing
Total questions: 12
Worksheet time: 9mins
Select benefits from Engine Downsizing?
Reduction in CO2 and NO2 emissions
Increase in engine weight
Decrease in manufacturing costs
Lessening of friction losses
Select benefits from Turbocharging
Immediate full-boost pressure
Injection of more air into the combustion chamber to burn more fuel
Thermal efficiency
Abundance of torque at low and mid rpm
Select benefits from Supercharging
Provide more power than turbochargers
Thermal efficiency
Immediate full-boost pressure
Better throttle response
Which legislations regulate emissions within the EU?
Euro 7, Euro 8 and OEM Agreement
Euro 5, UK 2018 and Brussels Treaty
Euro 5, Euro 6 and ACEA Agreement
What means the term Engine Knock?
Pre-detonation of the fuel/air mixture inside the cylinder
Unusual sounds from tailpipe
Vibration of the engine block at high speed
Which system is represented in the image?
Twincharger
Turbocharger
Exhaust Gas Recirculation
Variable Valve TIming
Engine Downsizing consist in....
Removing decorative parts from cars in order to reduce load
Using a smaller engine that provide similar performance than a bigger one
Utilizing low-quality materials in car manufacturing to reduce costs
Person or thing that has the same purpose as another one in a different place or organization
(a)
Extremely limiting, difficult, or severe
(a)
To make something less harmful, unpleasant, or bad
(a)
Closed space in a machine, plant, or body used for a particular purpose
(a)
Force that causes something to rotate or to turn
(a)
