engineering recuitment HPCL Junior Executive 2025 Mock Test Electronic Mechanic Measuring Instruments Sensors Transducers and Applications
In flow transducers, _______ is not used at higher frequencies whereas ______ is suitable for suspended fluids.
1
Bellows, balloons
2
Accelerometer, reluctance sensor
3
Orifice meter, venturi tube
4
Venturi tube, orifice meter