DEL OPERATOR-LAPLACIAN OPERATOR-DIVERGENCE

DEL OPERATOR- LAPLACIAN OPERATOR- DIVERGENCE These operators help in the study of fluid mechanics in a much easier way. These increase the depth of understanding. Then, it is likely to be helpful in real life practical applications. Del operator ∇ = (∂/∂x,  ∂/∂y, ∂/∂z) Gradient is partial derivative of a function with respect to x…

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MANOMETERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

MANOMETER MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS It increases depth of knowledge and understanding regarding Piezometer, different manometers and Bourdon tube gauge. Fig. U-Tube Differential Manometer hA-hB = h(ρ2 – ρ1) Fig. Manometers for Gauge and Vacuum Pressures pg = g(ρ2h2 – ρ1h1) pVac = -g(ρ1h1 + ρ2h2) Q1. A Piezometer is used to measure…

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PRESSURE MEASUREMENT CLASS NOTES

  PRESSURE MEASUREMENT CLASS NOTES The measurement of pressure is one of the most important measurements in almost all industries. Applications needing measurement of pressure are: 1. Measurement of steam pressure in a boiler for safe operation of the boiler. 2. Pressure measurement is necessary in manufacturing and chemical industries. 3. Pressure measurement determines the…