CRDI Systems Quiz

Quiz
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Other
•
University
•
Medium
M SALMAN SALLEH AUTO
Used 23+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are CRDI systems generally quieter than traditional diesel engines?
Lower engine RPM
High-pressure injection reduces combustion noise
Use of quieter exhaust systems
Smaller engine size
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the Engine Control Unit (ECU) in a CRDI system?
To regulate air intake
To control fuel injection timing and quantity
To manage the cooling system
To control the vehicle's speed
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following can be a potential drawback of CRDI systems?
High maintenance cost
High fuel consumption
Increased engine noise
Reduced fuel efficiency
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a CRDI system, what could cause a sudden loss of fuel pressure?
A clogged air filter
A faulty injector
A leak in the fuel rail
A malfunctioning exhaust system
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a CRDI system improve emissions control?
By burning less fuel
By using larger engines
By optimizing fuel injection timing and pressure
By increasing engine noise
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the common rail in a CRDI system is damaged?
Fuel will not reach the engine
The engine will run at a higher temperature
The engine will produce less noise
The engine will overheat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical pressure range in the common rail of a CRDI system?
500-1000 bar
1000-2000 bar
2000-3000 bar
3000-4000 bar
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