Basic Aerodynamic Theory: DGCA Technical General questions
5 sample questions from Standard Book, with the correct answer shown.
Sample questions
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Question 1
The statement Energy and mass can neither be created nor destroyed, only changed from one form to another refers to:
Question 2
If the cross-sectional area of an airflow is mechanically reduced:
Question 3
The statement Pressure plus Kinetic energy equals constant refers to:
Question 4
When considering a streamlined airflow, which statements are correct? 1 Streamlines close together indicate a decrease in static pressure. 2 Streamlines close together indicate an increase in velocity. 3 Converging streamlines indicate accelerating airflow with decreasing static pressure. 4 Diverging streamlines indicate decelerating airflow with increasing static pressure.
Question 5
If the velocity of an air mass is increased:
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