

MCQOPTIONS
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1. |
In a colar beam roof |
A. | here is no horizontal tie beam |
B. | here is a horizontal tie at the feet of rafters only |
C. | here is a horizontal tie at almost the middle of rafters only |
D. | here are two horizontal ties, one at the feet and other at the middle of the rafters |
Answer» D. here are two horizontal ties, one at the feet and other at the middle of the rafters | |