

MCQOPTIONS
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1. |
(Le/D) for a Tee (used as elbow, entering branch) would be ____________________? |
A. | Less than that for Tee (used as elbow, entering run) |
B. | More than that for Tee (used as elbow, entering run) |
C. | Around 90 |
D. | Both B. and C. |
Answer» E. | |