Which two of the following basic physical principles are used in the power transmission design of fluidic ventilators?

1. Venturi
2. Bernoulli
3. Beam deflection
4. Wall attachment
a. 1 and 2 c. 3 and 4
b. 2 and 3 d. 1 and 4


ANS: C
Fluidic devices operate on two basic physical principles: wall attachment and beam deflection.

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