engineering recuitment GATE IN Test Series 2023-24 Mock Test Sensors and Industrial Instrumentation Measurement of Displacement Linear Displacement
In a flapper nozzle displacement transducer, the values of the following parameters are given:
Diameter of the orifice = 0.2 mm, Diameter of the nozzle = 0.8 mm, supply pressure = 1.4 × 102 kPa (gauge), Ambient pressure = 0 (gauge). The maximum value of the sensitivity is
1
4.0 MPa/mm
2
5.6 MPa/mm
3
6.4 MPa/mm
4
7.3 MPa/mm