This practice AIEEE physics papers consists of fluid mechanics questions which are part of the AIEEE Physics section.
End Test Now
The pressure at the bottom of a tank of liquid is not proportional to
the height of the liquid
the density of the liquid
the acceleration
the area of the liquid surface
in each heart beat, heart pumps 80ml of blood at an average pressure of 100mm of Hg. What will the power output of the heart?(Assume 60 heart beat per minute)
1 W
1.06 W
2.75 W
0.5 W
When equal voumes of two substances are mixed, the specific gravity of mixture is 4. When equal weights of the same substances are mixed, the specific gravity of the mixture is 3. The substances would be
6 and 2
5 and 4
3 and 4
2.5 and 3.5
A body weighs 5N in air and 2N when immersed in a liquid. Then the buoyant force is:
3.5 N
7.5 N
3N
7N
A neckless weighing 50 g in air, but it wheighs 46 g in water . Assume copper is mixed with gold to prepare the neckless. Find out how much of copper is present in it?(specific gravity of gold is 20 and that of copper is 10)
40g
35g
30g
25 g
a soft plastic bag of weight w is filled with air at STP. Now weight of bag in air is w’. Then
w
w=w’
none of these
w>w’
w>=w’
A block weighs 15N and 12N in air and water respectively. When it is immersed in another liquid, it weighs 13N, then find the relative density of the block
5
10
2
6
a vessel contains oil (density 0.8 gm/cc) over murcury ( density 13.6 gm/cc). A homogeneous sphere floats with half its volume immersed in mercury and the other half in oil, the density of material of the sphere in gm/cc is :
7.2
6.4
12.8
3.3
In a steady incompressible flow of a liquid
the speed does not change if the area of crosss ection changes
the speed increases if the area of cross section increases
bubbles are produced when the area of the cross section increases
the speed decreases if the area of cross section increases
Bernoulli’s equation is applicable to points
in a straight line per pendicular to stream line
in a steadily flowing liquid
in any viscous liquid
in a stream line
When you are sure that you have answered as many questions as possible, click the ‘Done’ button below and view your results.
