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Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER -III• EXAMINATION SUMMER 2017
Subject Code: 330501 Date: 29 -04 2017
Subject Name: FLUID FLOW OPERATION
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make Suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use of programmable Communication aids are strictly prohibited.
5. Use of only simple calculator is permitted in Mathematics.
6. English version is authentic.
Q.1

Derive continuity equation.
07



07

Explain Reynolds experiment and Reynolds number.




Q.2

Explain inclined manometer and derive equation for pressure drop for the same.
07



07

Describe construction and working of a U-tube manometer.




OR

Derive an equation of pressure in static fluid for Simple U Tube manometer.
07


Q.3

Define Viscosity and explain concept of Absolute, Kinematic and Relative viscosity.
07



07

Explain Continuous Gravity Decanter.




OR
Q.3

Derive Bernoulli Equation.
07



07

Derive an equation to measure flow rate by venturimeter.




Q.4

Describe Friction loss from sudden contraction of cross section.
07



07

Write short note on Friction loss in fittings and valves.

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OR
Q.4

List out various types of valves and explain any one in detail.
07



07

Write construction and working of Reciprocating pump.




Q.5

Write short note on Pneumatic conveying.
07



07

Explain Bed Pressure drop Bed height for fluidization.




OR
Q.5

Draw and explain Characteristic curves of Centrifugal pump.
07



07

Give general characteristics of fans, blowers and compressors.