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ECAT Pre General Science Physics Chapter 6 Fluid Dynamics Online Test
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Total Questions30
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Time Allowed30
ECAT Pre General Science Physics Chapter 6 Fluid Dynamics Online Test
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Question # 1
With increase of temperature, the viscosity of liquid and gases
Question # 2
The direction of the streamlines is the same as the direction of the
Question # 3
When each particle of the fluid moves along a smoth path, this path is known as
Question # 4
Bernoulli's equation is applicable for
Question # 5
The term Brownian movement refers to
Question # 6
A flowing liquid possess
Question # 7
The force exerted by the fluid in a hydraulic pump on the piston is 10 cm2, the fluid pressure on the piston is, in N/cm2
Question # 8
The density of blood is nearly equal to that of
Question # 9
Fog droplets are suspended in air when their weight is balanced by:
Question # 10
One torr is equal to
Question # 11
Surface tension of water is reduced by adding
Question # 12
If the flow is incompressible and the flow is steady then the mass of the fluid through the pipe
Question # 13
The dimensions of viscosity are:
Question # 14
The velocity of falling raindrops attains limited value because of
Question # 15
The law of conservation of mass gives us the
Question # 16
Bernoulli's equation is the fundamental equation in fluid dynamics, which relates pressure to fluid
Question # 17
At the starting point of the free fall motion of an object, its acceleration will be
Question # 18
What are the SI base units of the coefficient of viscosity
Question # 19
The velocity gained by the fluid in falling through the distance (h1 - h2) under the action of gravity is equal to the speed of the action of gravity is equal to the speed of the
Question # 20
Blood is an
Question # 21
The irregular and unsteady flow of the fluid is called
Question # 22
A device used to measure the speed of liquid flow is known as
Question # 23
The value of viscosity of a fluid is dependent on (at constant temperature)
Question # 24
In case of streamed lined flow of liquid, the loss of energy is
Question # 25
At high speed, fluid friction _____ and fuel consumption ___,:
Question # 26
Viscosity is defined as
Question # 27
The velocity of falling raindrop attains limited value because of
Question # 28
According to the Bernoulli's equation, where the speed of the fluid is high, the pressure will be
Question # 29
A water hose with an internal diameter of 20 mm at the outlet discharges 30 kg of water in 60 s. What is water speed at the outlet if density of water is 1000 kg/m3during its steady flow
Question # 30
The property of fluids due to which they resist their own flow is called:
Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice
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Biology Chapter 1 - Answers Mode
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.