Question

पानी खींचने वाले पेच (water raising screw) किसने बनाया था?
(1) आर्किमिडिज'
(2) अरस्तू
(3) अरिसटारकस
(4) अलैगजेन्डर​

Answer 1

Answer:

आर्किमिडीज

Explanation:

Archimedes screw, Archimedes screw was made for raising water

Answer 2

Correct option is Archimedes

Explanation:

Archimedes' principle :

Archimedes' principle follows as, when a object is completely and partially immersed in to the water then it experiences an upward force that is equal to the weight of the displaced water by the object.

Archimedes was made a water raising screw.

Hence, Correct option is Archimedes

Learn more :

Topic : Archimedes' principle

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