Question37:-A concrete slab reinforced by ribs in two directions laid in equal depth
able to carry heavier loads and span longer distances is known as

A:-Ribbed slab

B:-Flat plate slab
C:-Waffle slab

D:-Flat slab

Correct Answer:- Option-C

Question38:-ldentify from the following the type of glass made from plate glass by
reheating and sudden cooling which is 3-5 times stronger than plate glass. The
glass when broken, the pieces are relatively small in size and is extensively used in
curtain walls

A:-Obscure glass
B:-Sheet glass

C:-Opal glass
D:-Tempered glass
Correct Answer:- Option-D

Question39:-Super-light rope technology with a carbon fiber core and high friction
coating is an advanced technology in high rise buildings used for

A:-Elevators

B:-Sprinkler system
C:-Electrical services
D:-Structural design of slabs
Correct Answer:- Option-A

Question40:-Construction of a temporary support for an unsafe structure or during
repairs or alterations or when an adjacent structure is to be dismantled is called as

A:-Shoring

B:-Underpinning

C:-Scaffolding

D:-Formwork

Correct Answer:- Option-A
Question41:-An electrically powered Macerator and pump unit is fitted to

A:-Geyser

B:-Lifts

C:-Water closets in basement

D:-Fire sprinkler system

Correct Answer:- Option-C

Question42:-Choose the correct sequence from the options given below with
respect to water supply connection to building from municipal lines