Estimating and Costing

A. Cub. m
B. Sq. m
C. Metres
D. None of these

A. Collapsible gates
B. Rolling shutters
C. Ventilators and glazing
D. All the above

A. Honey comb brick work
B. Brick flat soling
C. Half brick walls or the partition
D. All the above

A. 1.00 cum
B. 2.00 cum
C. 3.00 cum
D. 4.00 cum

A. 70 cm
B. 75 cm
C. 80 cm
D. 90 cm

A. Wall thickness
B. Room area
C. W.C. area
D. Courtyard area

A. B + d + Sd
B. Bd + Sd2
C. B × d – Sd1/2
D. ½ (Bd + Sd2)

The detention
A. 20 minutes
B. 25 minutes
C. 30 minutes
D. 40 minutes

A. It is provided in between the lower end of the house drain and the street sewer
B. It is provided a cleaning eye at the top of the trap
C. The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe
D. The water seal is less than that of ordinary traps

A. 100 mm
B. 150 mm
C. 200 mm
D. 175 mm