engineering recuitment NHPC JE & THDC JE 2023 Mock Test Fluid Mechanics Pressure Measurement Pressure Measuring Instruments
In order to increase the sensitivity of U-tube manometer, one leg is usually inclined by an angle θ. What is the sensitivity of an inclined tube compared to the sensitivity of U-tube?
1
sin θ
2
\(\frac{1}{{\sin \theta }}\)
3
\(\frac{1}{{\cos \theta }}\)
4
tan θ