Mechanical Properties of Fluids NEET Questions. We covered all the Mechanical Properties of Fluids NEET Questions in this post for free so that you can practice well for the exam.
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Mechanical Properties of Fluids NEET Objective Questions for Students
Atomizers work on the principle of
1. Newton’s Second law
2. Archimedes principle
3. Bernoulli’s theorem
4. Stoke’s theorem
Option 3 – Bernoulli’s theorem
A pipeline carries oil, at a velocity of 2 m/sec through a 20 cm diameter pipe. At another section the diameter is 15 cm. Then the velocity at this section is
1. 2.4 m/sec
2. 3.56 m/sec
3. 4.2 m/sec
4. 8.62 m/sec
Option 2 – 3.56 m/sec
A water main of 20 cm diameter has a pitot tube fixed into it and the pressure difference indicated by the gauge is 5 cm of water column. Then the rate of flux of water through the main is
1. 0.031 m³/sec
2. 0.0031 m³/sec
3.0.31 m³/sec
4. 3.1 m³/sec
Option 1 – 0.031 m³/sec
According to the theory of relativity, the simultaneity of two events is
1. Absolute
2. Relative
3. Sometimes absolute and sometimes relative
4. Depending on the importance
Option 2 – Relative
According to Toricelli’s theorem, the velocity of efflux of a liquid through an orifice is
1. Independent of the height of the liquid above
2. Independent of acceleration due to gravity
3. Independent of the density of liquid
4. Depends on the velocity of liquid
Option 3 – Independent of the density of liquid
The path of the jet of liquid coming out of an orifice is
1. Parabola
2. Circle
3. Hyperbola
4. Ellipse
Option 1 – Parabola
The streamlined flow of a liquid through a pipe becomes turbulent flow when its velocity is
1. less than the critical velocity
2. greater than the critical velocity
3. equal to half the critical velocity
4. equal to one-third of critical velocity
Option 2 – greater than the critical velocity
The velocity of efflux from the orifice of a vessel with a liquid column of height 0.2 m above is (g-10 m/sec²)
1. 0.2 m/sec
2. 2 m/sec
3. 4m/sec
4. 0.4 m/sec
Option 2 – 2 m/sec
1. rate of flow
2. speed of flow
3. density
4. current density
Option 4 – current density
The ratio of areas of cross sections of a horizontal pipe through which water flows is 2 : 1. The ratio of velocities of water at those points is
1. 1 : 2
2. 2 : 1
3. 4 : 1
4. 1 : 4
Option 1 – 1 : 2
The equation of continuity is the counterpart of
1. law of conservation of momentum
2. law of conservation of mass
3. law of conservation of energy
4. law of conservation of angular momentum
Option 2 – law of conservation of mass
The divergence of the velocity of an expanding gas is
1. Negative
2. Zero
3. Positive
4. Does not exist
Option 3 – Positive
The rate of flow (mass per second) through a pipe of cross-section 0.02 m² with water flowing at a velocity of 5 m/sec is
1. 100 kg/sec
2. 1000 kg/sec
3. 0.1 kg/sec
4. 1 kg/sec
Option 3 – 0.1 kg/sec
We covered all the mechanical properties of fluids neet questions above in this post for free so that you can practice well for the exam.
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