Building Construction
Queen closer may be placed

In stretcher course
In header course
In stretcher course next to first brick
In header course next to first brick

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Building Construction
For constructing a terrazzo floor, Pick up the incorrect statement from the following:

Glass strips are driven into the layer according to the pattern required
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
After final grinding is over, oxalic acid mixed with water is spread over and rubbed hard with soft material
A base course is prepared as in cement concrete flooring

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