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Physics English Medium Fsc Part 1 Chapter 6 Online MCQs Test MCQs With Answers
Question # 1
The study of fluid dynamics is
Choose an answer
Easy
Complicated
Impossible
None of these
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Question # 2
Blood has density equal to that of
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Mercury
Sodium
Honey
Water
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Question # 3
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 # 4
Pressure of fluid will be low where speed of fluid is.
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Low
Zero
High
Constant
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Question # 5
The SI unit of flow rate are
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m-sec
-2
m
3
-sec
-1
m
3
-sec
-2
m-sec
-3
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Question # 6
The word Fluid means
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To rise
To fall
To flow
To oppose
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Question # 7
The terminal velocity of a droplet falling down under gravity is directly proportional to the square of
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Its density
Its radius
Its viscosity
Its elasticity
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Question # 8
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 # 9
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 # 10
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 # 11
The fluid is said to be incompressible, if its density is.
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Zero
Very high
Constant
Very small
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Question # 12
The product of cross sectional area of a pipe and speed of fluid along the pipe is
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Zero
Maximum
Constant
Variable
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Question # 13
Blood pressure is measured by
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Hydrometer
Barometer
Sphygmomanometer
Galvanometer
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