Correct Answer:
Option D - Advantages of manometer–
1. Manometer have good accuracy.
2. These are not affected by vibration.
3. They are easy to fabricate.
4. They are inexpensive.
5. They have high sensitivity
6. They requires less maintenance.
7. They are suitable for low pressure.
D. Advantages of manometer–
1. Manometer have good accuracy.
2. These are not affected by vibration.
3. They are easy to fabricate.
4. They are inexpensive.
5. They have high sensitivity
6. They requires less maintenance.
7. They are suitable for low pressure.