Level Measurement Methods in Industrial Processes
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Questions and Answers

What is the primary role of level measurement in various industries?

  • To monitor the flow of liquids
  • To ensure safety and optimal performance (correct)
  • To control the temperature of equipment
  • To calculate the cost of production

What is the main advantage of direct methods of level measurement?

  • They are more accurate for gases
  • They don't require compensation for temperature changes (correct)
  • They require minimal equipment
  • They are more cost-effective

What is often used to monitor the level of an object visually in direct methods of level measurement?

  • Air bubble system
  • Site glass (correct)
  • Diaphragm box
  • Displacer

What is the purpose of an isolation valve in the measuring process?

<p>To ensure working efficiency (B)</p> Signup and view all the answers

What type of properties are used in the direct method of level measurement?

<p>Thermal, optical, and electrical properties (A)</p> Signup and view all the answers

What is a common application of level measurement in industries?

<p>Ethanol production (B)</p> Signup and view all the answers

What is the primary reason for using the indirect method of level measurement?

<p>When there is no easy direct method of measuring a liquid, gas or solid (C)</p> Signup and view all the answers

What is the force that can be measured in pounds per square inch in the indirect method of level measurement?

<p>Weight of the substance (D)</p> Signup and view all the answers

Why is it important to consider the specific gravity of the substance in indirect level measurement?

<p>To ensure accurate calculations and measurements (A)</p> Signup and view all the answers

What is the specific gravity of kerosene that must be factored into indirect level measurement?

<p>0.82 (D)</p> Signup and view all the answers

What is a common application of both direct and indirect methods of level measurement?

<p>Industrial level analysis (D)</p> Signup and view all the answers

What is another factor that affects the accuracy of indirect level measurement?

<p>Substance's temperature (B)</p> Signup and view all the answers

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