Q. What Thomas Davenport invented?
A) Electric streetcar
B) Screw propellor
C) Sleeping (railway) car
D) Chesterfield
✔ Correct Answer: Screw propellor
Exam Insight
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A) Electric streetcar
B) Screw propellor
C) Sleeping (railway) car
D) Chesterfield
✔ Correct Answer: Screw propellor
-
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