Q. If fluoride concentration in drinking water increases to more than ______ ppm, it causes fluorosis.

View solution

Q. What is the desirable limit for sulphates in drinking water?

View solution

Q. __________ is a framed structure composed of members.

View solution

Q. Trusses are subjected to ___________ stress.

View solution

Q. Trusses are adopted for ___________ span.

View solution

Q. The top line of roof truss is called as ___________

View solution

Q. If the members connected don’t lie in the same plane, then structures are called __________

View solution

Q. King post trusses are used for spans ______

View solution

Q. ________ shape of the frame offers great rigidity.

View solution

Q. Which of the following roof are used on small sheds and veranda opening?

View solution

Q. The joints in king post are of ________

View solution

Q. About ____________ % volume of concrete is occupied by aggregates.

View solution

Q. Which of the following cement is used for marine structures?

View solution

Q. IS: 455 is associated with ____________

View solution

Q. Which of the following is used as retarding admixture?

View solution

Q. Polyhydroxy compounds are ________

View solution

Q. Plasticizing admixture means __________

View solution

Q. The economical spacing of roof trusses works out to be _________ span.

View solution

Q. The top chord members of roof truss is called ___________

View solution

Q. The bottom chord member of truss is known as ___________

View solution