a) Venturi
b) Dall flow tube
c) Flow nozzle
d) Pitot static tube
Answer: c
Explanation: Flow nozzle is the most economical device for the measurement of flow. Dall flow tube, Venturi and Pitot static tube are comparatively expensive.
Related Posts
__________ uses reflectance & absorbance principles for calculating the moisture content.
_________ method id based on dielectric principle.
______________ of moisture measurement is based on chemical reactions.
The oven drying methodology consists of heating by ________
Halogen and infrared drying are the examples of _________________
_____________ is the amount of moisture a material will absorb relative to ambient temperature and humidity conditions.
What is the critical point of water?
Join The Discussion