Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion
Discussion Forum : Hydraulics and Fluid Mechanics - Section 4 (Q.No. 24)
24.
When a body is placed over a liquid, it will float if
Discussion:
23 comments Page 1 of 3.
Engr. Manzoor Mehsud said:
6 years ago
The exact def of floating is.... move on or near the surface of a liquid without sinking... So For the given condition, it is necessary that the body would have some floating nature so that it wouldn't sink into the water... Meant that its gravity force must b smaller than buoyancy force... Option B is correct.
Virupaksha said:
8 years ago
The Correct answer is [A].
For the body to float or to stay in equilibrium over the liquid surface, Weight of the body(Gravitational force) must be equal to the Buoyant force(Upthrust of the liquid).
For the body to float or to stay in equilibrium over the liquid surface, Weight of the body(Gravitational force) must be equal to the Buoyant force(Upthrust of the liquid).
K.V.Saikumar said:
6 years ago
Answer is B because if gravitational force is less than the upthrust of the liquid then only the body will float in liquid otherwise it will submerged in liquid.
Mahi said:
6 years ago
B is the correct answer because the condition for anybody submerging is, the gravitational force is less than or equal to upward thrust.
Jaysukh Viramgami said:
4 years ago
Body will Float if Gravitational force < upthrust of liquid.
Body will Sink if Gravitational force > upthrust of liquid.
Body will Sink if Gravitational force > upthrust of liquid.
Naveen Shahrukh said:
5 years ago
Body will Float if Gravitational force < upthrust of liquid.
Body will Sink if Gravitational force > upthrust of liquid.
Body will Sink if Gravitational force > upthrust of liquid.
Pratik said:
6 years ago
When gravitation force and buoyancy force equal, then the body will be floating but in submerged condition. So B is correct.
VVG said:
4 years ago
The correct answer is Option A.
Because, If you consider option B the body will not be in equilibrium condition.
Because, If you consider option B the body will not be in equilibrium condition.
(1)
NIRANJAN DAS said:
5 years ago
B is the right answer because. When body flote that condition gravity force is less than the upthrust force.
Amit N said:
8 years ago
Then what about when gravitational dice is equal to the upthrust force?
I think both A&B are correct!
I think both A&B are correct!
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