What is the shape of the piston in the Wankel engine?

circular
rectangular
triangular
oval
In this engine the pistol has tri­an­gu­lar shape (Reuleaux triangle with a slightly convex edges).

Answers distribution

circular
rectangular
triangular
oval
answers
flagthe United States
0%
0%
83%
16%
18
flagSweden
0%
0%
80%
20%
10
flagGermany
5%
1%
79%
12%
58
flagthe United Kingdom
5%
8%
70%
15%
70
flagPoland
8%
3%
69%
17%
3192
flagUnknown
8%
4%
67%
20%
258
flagthe Netherlands
16%
8%
66%
8%
12
flagFrance
20%
0%
60%
20%
10

Gender

men69%
women67%
circular
7%
8%
rectangular
3%
7%
triangular
69%
67%
oval
19%
16%

Language versions

question
answers
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What is the shape of the piston in the Wankel engine?
6
66%

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Author: Ninjai
Illustration: Surreal Name Given
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