Fluid Mechanics Questions and Answers – Fluid Flow Methods and Types

This set of Basic Fluid Mechanics Questions and Answers focuses on “Fluid Flow Methods and Types”.

1. In which method of fluid flow analysis do we describe the motion parameters at a point?
a) Langragian method
b) Eulerian Method
c) Control volume analysis
d) None of the mentioned
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2. Which method is most commonly used in fluid mechanics for analysis?
a) Langragian method
b) Eulerian Method
c) Control volume analysis
d) None of the mentioned
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3.In unsteady flow, the flow parameters change with respect to position.
a) True
b) False
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4. Uniform flow is defined as the type of flow in which acceleration is zero i.e velocity is constant.
a) True
b) False
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5. In laminar flow fluid particles flow along a streamline.
a) True
b) False
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6. Eddies formed in the turbulent flow are major cause of the energy loss in the turbulent flow.
a) True
b) False
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7. For compressible flow specific gravity remains same.
a) True
b) False
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8. When the flow particles flow in zigzag manner and rotate about their own axis it is what type of flow?
a) Turbulent flow
b) Irrotational flow
c) Rotational flow
d) None of the mentioned
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9. If the velocity is function of two space coordinates along with time then fluid flow is three dimensional in nature.
a) True
b) False
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10. What is unit for flow rate for gases?
a) m³/s
b) litres/s
c) cm³/s
d) kgf/s
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