Fluid mechanics
Previous year question paper with solutions for Fluid mechanics May-2017
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Question paper 1
SECTION A
Q1. Fill in the blanks:
a) 1Ns/m2 = ______ poise
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b) Laminar flow is also called ________ flow
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c) Piezometer is used to measure _________
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d) A notch is generally made of ___________
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e) The rotating part of a centrifugal pump is called _________
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State true and false:
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f) Real fluids are compressible
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g) Bernoulli’s equation is not valid for unsteady flow
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h) A perfect gas does not have a viscosity
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i) An ideal fluid is very viscous
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j) Matter exists in three states
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SECTION B
Q2. Attempt any six questions.
i. State Bernoulli’s theorem and its applications.
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ii. What is the difference between real and ideal fluids?
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iii. Define density and specific weight.
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iv. What is intensity of pressure?
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v. What is open channel?
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vi. Define kinetic energy, pressure energy and potential energy.
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vii. Differentiate between cohesion and adhesion.
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viii. Differentiate between notch and weir.
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viii. Differentiate between notch and weir.
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SECTION C
Attempt any two questions.
Q3. Calculate specific weight, density, specific volume and specific gravity of 1 litre of petrol which weighs 7 N.
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Q4. Explain different types of fluid flows in detail?
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Read moreQ5. The quantity of water flowing through a pipe line of diameter 100mm is found to be 0.2m3 /sec. Find discharge in liters/sec and average velocity of flow.
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