For constructing a terrazo floor. Pick up the incorrect statement from the following :

a 32 mm thick layer of cement concrete (1 : 2 : 4) is laid on the base course and the surface is made smooth by trowelling

a base course is prepared as in cement concrete flooring

glass strips are driven into the layer according to the pattern required

after final grinding is over, oxalic acid mixed with water is spread over and rubbed hard with soft material

Correct Answer : a 32 mm thick layer of cement concrete (1 : 2 : 4) is laid on the base course and the surface is made smooth by trowelling

Recently Updated in Building Construction Questions

Depth of lean concrete bed placedat the bottom of a wall footing, is kept

10 cm

15 cm

equal to its projection beyond wall base

less than its projection beyond wall base

Correct Answer : Option (C) : equal to its projection beyond wall base

In ordinary residential and public buildings, the damp proof course is generally provided at

plinth level

ground level

water table level

midway ground level and watertable level.

Correct Answer : Option (A) : plinth level

In clay soil

swelling and shrinkage characteristics prevail

differential settlement is generally prevalent

consolidation continues even after several years of construction.

All of the above

Correct Answer : Option (D) : All of the above