08. Equation of Continuity
Mechanical Properties of Fluids

143374 Horizontal tube of non-uniform cross-section has radii of $0.1 \mathrm{~m}$ and $0.05 \mathrm{~m}$ respectively at $M$ and $\mathrm{N}$. For as streamline flow of liquid the rate of liquid flow is

1 changing continuously with time
2 greater at $\mathrm{M}$ than at $\mathrm{N}$
3 greater at $\mathrm{N}$ than at $\mathrm{M}$
4 same at $\mathrm{M}$ and $\mathrm{N}$
Mechanical Properties of Fluids

143376 A cylindrical tank with a large diameter is filled with water. Water drains out through a hole at a bottom of the tank. If the crosssectional area of the hole is $6 \mathrm{~cm}^{2}$ then the drainage rate (in $\mathrm{m}^{3} / \mathrm{s}$ ) when the depth of the water is $0.2 \mathrm{~m}$, is

1 $1.0 \times 10^{-3}$
2 $8.2 \times 10^{-2}$
3 $2.2 \times 10^{-3}$
4 $1.2 \times 10^{-3}$
Mechanical Properties of Fluids

143377 Determine the pressure difference in tube of non-uniform cross-sectional area as shown in figure. (Given, $d_{1}=5 \mathrm{~cm}, V_{1}=4, d_{2}=2 \mathrm{~cm}$ )

1 $304200 \mathrm{~Pa}$
2 $304500 \mathrm{~Pa}$
3 $302500 \mathrm{~Pa}$
4 $303500 \mathrm{~Pa}$
Mechanical Properties of Fluids

143378 A liquid enter at point $A_{1}$, with speed $3.5 \mathrm{~m} / \mathrm{s}$ and leaves at point $A_{2}$. Then find out the height attained by the liquid above point $A_{2}$. [Take $A_{1}$ $\left.=\mathbf{A}_{2}\right]$

1 $61.25 \mathrm{~cm}$
2 $51.25 \mathrm{~cm}$
3 $41.25 \mathrm{~cm}$
4 $71.25 \mathrm{~cm}$
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Mechanical Properties of Fluids

143374 Horizontal tube of non-uniform cross-section has radii of $0.1 \mathrm{~m}$ and $0.05 \mathrm{~m}$ respectively at $M$ and $\mathrm{N}$. For as streamline flow of liquid the rate of liquid flow is

1 changing continuously with time
2 greater at $\mathrm{M}$ than at $\mathrm{N}$
3 greater at $\mathrm{N}$ than at $\mathrm{M}$
4 same at $\mathrm{M}$ and $\mathrm{N}$
Mechanical Properties of Fluids

143376 A cylindrical tank with a large diameter is filled with water. Water drains out through a hole at a bottom of the tank. If the crosssectional area of the hole is $6 \mathrm{~cm}^{2}$ then the drainage rate (in $\mathrm{m}^{3} / \mathrm{s}$ ) when the depth of the water is $0.2 \mathrm{~m}$, is

1 $1.0 \times 10^{-3}$
2 $8.2 \times 10^{-2}$
3 $2.2 \times 10^{-3}$
4 $1.2 \times 10^{-3}$
Mechanical Properties of Fluids

143377 Determine the pressure difference in tube of non-uniform cross-sectional area as shown in figure. (Given, $d_{1}=5 \mathrm{~cm}, V_{1}=4, d_{2}=2 \mathrm{~cm}$ )

1 $304200 \mathrm{~Pa}$
2 $304500 \mathrm{~Pa}$
3 $302500 \mathrm{~Pa}$
4 $303500 \mathrm{~Pa}$
Mechanical Properties of Fluids

143378 A liquid enter at point $A_{1}$, with speed $3.5 \mathrm{~m} / \mathrm{s}$ and leaves at point $A_{2}$. Then find out the height attained by the liquid above point $A_{2}$. [Take $A_{1}$ $\left.=\mathbf{A}_{2}\right]$

1 $61.25 \mathrm{~cm}$
2 $51.25 \mathrm{~cm}$
3 $41.25 \mathrm{~cm}$
4 $71.25 \mathrm{~cm}$
Mechanical Properties of Fluids

143374 Horizontal tube of non-uniform cross-section has radii of $0.1 \mathrm{~m}$ and $0.05 \mathrm{~m}$ respectively at $M$ and $\mathrm{N}$. For as streamline flow of liquid the rate of liquid flow is

1 changing continuously with time
2 greater at $\mathrm{M}$ than at $\mathrm{N}$
3 greater at $\mathrm{N}$ than at $\mathrm{M}$
4 same at $\mathrm{M}$ and $\mathrm{N}$
Mechanical Properties of Fluids

143376 A cylindrical tank with a large diameter is filled with water. Water drains out through a hole at a bottom of the tank. If the crosssectional area of the hole is $6 \mathrm{~cm}^{2}$ then the drainage rate (in $\mathrm{m}^{3} / \mathrm{s}$ ) when the depth of the water is $0.2 \mathrm{~m}$, is

1 $1.0 \times 10^{-3}$
2 $8.2 \times 10^{-2}$
3 $2.2 \times 10^{-3}$
4 $1.2 \times 10^{-3}$
Mechanical Properties of Fluids

143377 Determine the pressure difference in tube of non-uniform cross-sectional area as shown in figure. (Given, $d_{1}=5 \mathrm{~cm}, V_{1}=4, d_{2}=2 \mathrm{~cm}$ )

1 $304200 \mathrm{~Pa}$
2 $304500 \mathrm{~Pa}$
3 $302500 \mathrm{~Pa}$
4 $303500 \mathrm{~Pa}$
Mechanical Properties of Fluids

143378 A liquid enter at point $A_{1}$, with speed $3.5 \mathrm{~m} / \mathrm{s}$ and leaves at point $A_{2}$. Then find out the height attained by the liquid above point $A_{2}$. [Take $A_{1}$ $\left.=\mathbf{A}_{2}\right]$

1 $61.25 \mathrm{~cm}$
2 $51.25 \mathrm{~cm}$
3 $41.25 \mathrm{~cm}$
4 $71.25 \mathrm{~cm}$
Mechanical Properties of Fluids

143374 Horizontal tube of non-uniform cross-section has radii of $0.1 \mathrm{~m}$ and $0.05 \mathrm{~m}$ respectively at $M$ and $\mathrm{N}$. For as streamline flow of liquid the rate of liquid flow is

1 changing continuously with time
2 greater at $\mathrm{M}$ than at $\mathrm{N}$
3 greater at $\mathrm{N}$ than at $\mathrm{M}$
4 same at $\mathrm{M}$ and $\mathrm{N}$
Mechanical Properties of Fluids

143376 A cylindrical tank with a large diameter is filled with water. Water drains out through a hole at a bottom of the tank. If the crosssectional area of the hole is $6 \mathrm{~cm}^{2}$ then the drainage rate (in $\mathrm{m}^{3} / \mathrm{s}$ ) when the depth of the water is $0.2 \mathrm{~m}$, is

1 $1.0 \times 10^{-3}$
2 $8.2 \times 10^{-2}$
3 $2.2 \times 10^{-3}$
4 $1.2 \times 10^{-3}$
Mechanical Properties of Fluids

143377 Determine the pressure difference in tube of non-uniform cross-sectional area as shown in figure. (Given, $d_{1}=5 \mathrm{~cm}, V_{1}=4, d_{2}=2 \mathrm{~cm}$ )

1 $304200 \mathrm{~Pa}$
2 $304500 \mathrm{~Pa}$
3 $302500 \mathrm{~Pa}$
4 $303500 \mathrm{~Pa}$
Mechanical Properties of Fluids

143378 A liquid enter at point $A_{1}$, with speed $3.5 \mathrm{~m} / \mathrm{s}$ and leaves at point $A_{2}$. Then find out the height attained by the liquid above point $A_{2}$. [Take $A_{1}$ $\left.=\mathbf{A}_{2}\right]$

1 $61.25 \mathrm{~cm}$
2 $51.25 \mathrm{~cm}$
3 $41.25 \mathrm{~cm}$
4 $71.25 \mathrm{~cm}$