SSC JE Mechanical Engineering 27 Oct 2020 Shift 2 Papers

Select the option that correctly matches the items given in List I to those given in List II.
List I:
A. Force balance
B. Barometer
C. Bourdon gauge
D. U – tube differential manometer
List II:
1. Differential pressure
2. Atmospheric pressure
3. Calibration of pressure instruments
4. Gauge pressure