What is the main difference between an internal combustion engine and an electric motor?
Engine Types

Quiz
•
Engineering
•
University
•
Hard
RODRIGO OBLITAS
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The internal combustion engine uses electricity, while the electric motor uses fuel.
The electric motor has no moving parts.
The internal combustion engine burns fuel to generate energy, while the electric motor uses electrical energy stored in batteries.
Both engines operate in the same way.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of engine is more efficient in energy conversion?
Internal combustion engine
Electric motor
Both are equally efficient
It depends on the size of the engine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following engines requires less maintenance?
Internal combustion engine
Electric motor
Both require the same maintenance
None requires maintenance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component is essential in an electric motor but not in a combustion engine?
Spark plugs
Carburetor
Ignition coil
Electronic controller
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a main advantage of electric motors over combustion engines?
Higher emissions of pollutants
Louder operating noise
Greater energy efficiency and lower maintenance
Higher energy consumption
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