Which of the following is/are the head type flowmeter based on differential pressure measurement?
1. Orifice plate
2. Venture plate
3. Turbine flowmeter
4. Mass flowmeter
5. Positive displacement flow meter
Select the correct order from the options given below:
1
Only 1 and 2
2
Only 1, 2 and 3
3
Only 3, 4 and 5
4
1, 2, 3, 4,and 5