Two flow patterns are represented by their stream functions ?1 and ?2 as given below: ?1 = x2 + y2, ?2 = 2xy If these two patterns are superimposed on one another, the resulting streamline pattern can be represented by one of the following :
Options
A. A family of parallel straight lines
B. A family of circles
C. A family of parabolas
D. A family of hyperbolas
Correct Answer
A family of circles
More questions
1. The increased cohesiveness of concrete, makes it
Options
A. less liable to segregation
B. more liable to segregation
C. more liable to bleeding
D. more liable for surface scaling in frosty weather