*/*_A stream tube is that, which has __________ cross-section entirely bounded by stream lines.?

*/*_A stream tube is that, which has __________ cross-section entirely

1.	/_A stream tube is that, which has __________ cross-section entirely bounded by stream lines.?
A.	A circular
B.	Any convenient
C.	A small
D.	A large
Answer» C. A small

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*/*_A stream tube is that, which has __________ cross-section entirely bounded by stream lines.?

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/_A stream tube is that, which has __________ cross-section entirely bounded by stream lines.?