Civil Engineering Mcqs

In a colar beam roof_______________?
  • (A)  there is no horizontal tie beam
  • (B)  there is a horizontal tie at the feet of rafters only
  • (C)  there is a horizontal tie at almost the middle of rafters only
  • (D)  there are two horizontal ties, one at the feet and other at the middle of the rafters
The term string is used for______________?
  • (A)  the underside of a stair
  • (B)  outer projecting edge of a tread
  • (C)  a sloping member which supports the steps in a stair
  • (D)  a vertical member between two treads