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Online Tests
Physics Fsc Part 1 Chapter 6 Online Test MCQs With Answers
Question # 1
The device used for measurement of liquid flow is.
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Manometer
Barometer
Hydrometer
Venturimeter
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Question # 2
If the radius of droplet becomes half, then its terminal velocity will become.
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Double
Half
One fourth
Remains same
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Question # 3
Pressure of fluid will be low where speed of fluid is.
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Low
Zero
High
Constant
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Question # 4
A fog droplets are in freely falling condition,. the ratio of their radii is 2:3, the ratio of their terminal velocities will be.
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2:3
4:6
4:9
9:4
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Question # 5
Which material has maximum viscosity
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Glycerin
Plasma
Methanol
Water
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Question # 6
The dimensional of potential energy per unit volume are same as that of.
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Work
Pressure
Speed
Density
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Question # 7
The law of conservation of energy is the basis of.
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Stream line flow
Equation of continuity
Bernoulli's equation
Venture relation
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Question # 8
Opted unit to measure blood pressure is.
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N/m2
Pascal
mm of Hg
N.m2
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Question # 9
The concentration of red blood cells in the blood is nearly.
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40%
60%
25%
50%
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Question # 10
The terminal velocity can be obtained by using
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Newton's law
Stock's law
Guass's law
None of these
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Question # 11
The ratio of the velocities of wate in a pipe lying horizontally at two ends is 1 : 4 The ratio of diameters of pipe at these two ends is.
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1 : 2
2 : 1
1 : 4
4 : 1
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Question # 12
The drag force increases as the speed of object
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Become zero
Decreases
Increases
Remains constant
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Question # 13
The lower reading of blood pressure is called.
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Systolic pressure
Diastolic pressure
Normal pressure
Non normal pressure
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Question # 14
The law of conservation of mass gives us
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Equation of continuity
Stock's law
Bernoulli's equation
Viscosity
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Question # 15
Blood has density equal to that of
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Mercury
Sodium
Honey
Water
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Question # 16
The unsteady flow of a fluid is called
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Stream line
Turbulent flow
Average flow
Viscous flow
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Question # 17
Air blows from
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High pressure to low pressure
Low pressure to high pressure
Low temperature to high temperature
High temperature to low temperature
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Question # 18
The dimension of viscosity are
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[M2L-2T2]
[M-1LT-1]
[M-1L-1T]
[ML-1T-1]
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Question # 19
The dimension of pgh has same as that of
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Work
Energy
Pressure
Mass
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