Mechanical Engineering : Process Instrumentation And Control QUESTIONS AND ANSWERS :: part4 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.Electrode potential is concerned with measurement of: |
| density |
| viscosity |
| chemical analysis |
| PH |
| all of above. |
7.Almost all pH measurements are best made with a: |
| glass electrode |
| solid state electrode |
| liquid ion exchange electrode |
| redox electrode |
| heterogeneous membrane electrode. |
8.The Ringelmann chart is associated with measurement of: |
| smoke density |
| S02 and S03 |
| NO, |
| CO |
| dust concentration. |
9.The commonly used unit of conductivity is: |
| mho |
| mho/m |
| n mho/cm |
| ohm/m |
| m mho/mm. |
10.The operating characteristic which inherently assists the establishment of equilibrium is called : |
| corrective action |
| self regulation |
| automatic regulation |
| proportional control action |
| floating controller action. |
More Process Instrumentation And Control QUESTIONS AND ANSWERS available in next pages
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