Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6110
Back to Home
View All Inventions Questions
6 Views
Question
What Elmer A. Sperry invented?
A. Hydroplane
B. Hydraulic turbine
C. Magnetic compass
D. Gyrocompass
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Who is credited with inventing the first practical airplane?
6
Which invention was originally designed for toys but used elsewhere?
7
What did Antonie van Leeuwenhoek discover using his microscope?
6
Who is the Chief Minister of Bihar who shared the final design of the 'Janki Mandir' at Punauradham?
(Current Affairs)
24
On which date was the 17th Civil Services Day observed?
(Current Affairs)
22