State two advantages and two disadvantages of radiation type level measurement.

State two advantages and two disadvantages of radiation type level measurement.
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1 Answer

Answer :

Advantages:

1. Quite suitable for large reservoirs of 30-40 m diameter. 2. Continuous measurement is possible. 3. Non-contact device. 4. Measurement is independent on temperature, pressure, corrosion, etc. 5. Rigid construction and withstand severe operating conditions. 


Disadvantages :- 

1. It is risky to use this method due to radiation effects. 2. Adequate shielding is required to limit the radiation field intensity

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