1
KCET 2021
MCQ (Single Correct Answer)
+1
-0

Two capillary tubes $$P$$ and $$Q$$ are dipped vertically in water. The height of water level in capillary tube $$P$$ is $$\frac{2}{3}$$ of the height in capillary tube $$Q$$. The ratio of their diameter is

A
2 : 3
B
3 : 2
C
3 : 4
D
4 : 3
2
KCET 2020
MCQ (Single Correct Answer)
+1
-0

Iceberg floats in water with part of it submerged. What is the fraction of the volume of iceberg submerged, if the density of ice is $$\rho_i=0.917 \mathrm{~g} \mathrm{~cm}^{-3}$$ ?

A
0.917
B
1
C
0.458
D
0
3
KCET 2019
MCQ (Single Correct Answer)
+1
-0

A cylindrical container containing water has a small hole at height of $$H=8 \mathrm{~cm}$$ from the bottom and at a depth of $$2 \mathrm{~cm}$$ from the top surface of the liquid. The maximum horizontal distance travelled by the water before it hits the ground $$x$$ is

KCET 2019 Physics - Fluid Mechanics Question 6 English

A
8 cm
B
4$$\sqrt2$$ cm
C
4 cm
D
6 cm
4
KCET 2019
MCQ (Single Correct Answer)
+1
-0

An aluminium sphere is dipped into water. Which of the following is true?

A
Buoyancy will be less in water at $$0^{\circ} \mathrm{C}$$ than that is water at $$4^{\circ} \mathrm{C}$$
B
Buoyancy will be more in water at $$0^{\circ} \mathrm{C}$$ than that in water at $$4^{\circ} \mathrm{C}$$
C
Buoyancy in water at $$0^{\circ} \mathrm{C}$$ will be same as that in water at $$4^{\circ} \mathrm{C}$$
D
Buoyancy may be more or less in water $$4^{\circ} \mathrm{C}$$ depending on the radius of the sphere
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