Category: Building Materials and Construction

A. less than 1
B. equal to 1
C. greater than 1
D. less than 1 in beams but greater than 1 in channels

A. only (3)
B. both (1) and (3)
C. both (2) and (3)
D. all (1), (2) and (3)

A. cork flooring
B. glass flooring
C. wooden flooring
D. linoleum flooring

A. iron ore, coal and sulphur
B. iron ore, carbon and sulphur
C. iron ore, coal and lime stone
D. iron ore, carbon and lime stone

A. silicious rock
B. argillaceous rock
C. calcareous rock
D. aqueous rock

A. centring
B. actual laying of arch work
C. striking of centring
D. none of the above

A. 2.5 m
B. 3.5 m
C. 4.5 m
D. 5.5 m

A. two directions without break in the slope on each side
B. two directions with break in the slope on each side
C. four directions without break in the slope on each side
D. four directions with break in the slope on each side

A. 25 mm
B. 25 to 40 mm
C. 40 to 65 mm
D. 65 to 100 mm

A. increases
B. decreases
C. first increases to a certain maximum value and then decreases
D. first decreases to a certain minimum value and then increases