1
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A wooden cube of side 10 cm floats at the interface between water and oil with its lower surface 3 cm below the interface. If the density of oil is $0.9 \mathrm{~g} \mathrm{~cm}^{-3}$, the mass of the wooden cube is
A
940 g
B
900 g
C
1000 g
D
930 g
2
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The excess pressure inside a soap bubble of radius 0.5 cm is balanced by the pressure due to an oil column of height 4 mm . If the density of the oil is $900 \mathrm{~kg} \mathrm{~m}^{-3}$, then the surface tension of the soap solution is (Acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
A
$9 \times 10^{-2} \mathrm{Nm}^{-1}$
B
$2.25 \times 10^{-2} \mathrm{Nm}^{-1}$
C
$4.5 \times 10^{-2} \mathrm{Nm}^{-1}$
D
$7 \times 10^{-2} \mathrm{Nm}^{-1}$
3
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Water flows through a horizontal pipe of variable cross-section at the rate of $12 \pi$ litre per minute. The velocity of the water at the point, where the diameter of the pipe becomes 2 cm is
A
$6 \mathrm{~ms}^{-1}$
B
$8 \mathrm{~ms}^{-1}$
C
$4 \mathrm{~ms}^{-1}$
D
$2 \mathrm{~ms}^{-1}$
4
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The height of water level in a tank of uniform cross-section is 5 m . The volume of the water leaked in 5 s through a hole of area $2.4 \mathrm{~mm}^2$ miade at the bottom of the tank is (Assume the level of the water in the tank remains constant and acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
A
$90 \times 10^{-6} \mathrm{~m}^3$
B
$120 \times 10^{-6} \mathrm{~m}^3$
C
$80 \times 10^{-6} \mathrm{~m}^3$
D
$40 \times 10^{-6} \mathrm{~m}^3$
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