Question 1
Marks : +2 | -2
Pass Ratio : 14%
Which of the following is detected using manometer devices?
Explanation: In manometer devices, pressure difference between manometric liquid and measuring liquid is obtained and it is equated to relation hϱg, ϱ is the mass density of the manometric liquid.
Question 2
Marks : +2 | -2
Pass Ratio : 7%
Which of the following applications are suited for thin plate diaphragms?
Explanation: Thin plate diaphragms can be used for measuring both static and dynamic pressures. But the limitation is that the frequency of application should be small.
Question 4
Marks : +2 | -2
Pass Ratio : 7%
What is the difference between water and transformer oil as a manometric liquid?
Explanation: Both water and transformer oils are used in small pressure differential applications, but the difference is that water has problems related to relatively faster evaporation.