engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Fluid Mechanics Pressure Measurement Pressure Measuring Instruments
Differential pressure head measured by mercury oil differential manometer (specific gravity of oil is 1.0) equivalent to a 600 mm difference of mercury levels will be nearly:
1
8.53 m of oil
2
7.56 m of oil
3
8.24 m of oil
4
7.23 m of oil