A. Lead is the average horizontal straight distance between the borrow pit and the place of spreading soil
B. The lead is calculated for each block of the excavated area
C. The unit of lead is 50 m for a distance upto 500 m
D. The unit of lead is 1 km where the lead exceeds 2 km
A. In order to check up the average depth of excavation, ‘Dead man s’ are left at the mid-widths of borrow pits
B. The earthwork calculation in excavation is made from the difference in levels obtained with a level
C. The earth work in excavation to form the road embankment includes the formation of correct profile and depositing the soil in layers
D. All the above
A. If the bed level is above N.S.L. the canal is called fully in baking and the berms are designed as 3 d where d is full supply depth of water (F.S.D.)
B. Area of canal in cutting = BD + Sd2 where B = bed width, d = depth of cutting and S is the side slope
C. If F.S.L. is above N.S.L the canal is called partly in cutting and partly in filling and berms are designed as 2d where d is full supply depth
D. All the above
A. Pointing is measured in sq.m
B. Plastering is measured in sq.m
C. Glazing is measured in sq.m
D. All the above
A. No deduction is made for the volume occupied by reinforcement
B. No deduction is made for the openings upto 0.1 sq.m
C. No deduction is made for volumes occupied by pipes, not exceeding 100 sq.cm in cross-section
D. None of these
A. Bricks are paid per thousand
B. Cement is paid per 50 kg bag
C. Lime is paid per quintal
D. All the above
A. Pipes laid in trenches and pipes fixed to walls are measured separately
B. Cutting through walls and floors are included with the item
C. Pipes are classified according to their sizes and quality
D. All the above
A. The built up covered area at the floor level of any storey of a building is called plinth area
B. The usable covered area of the rooms of any storey of a building is called carpet area
C. The carpet area of a building along with area of its kitchen, pantry, store, lavatory, bath room and glazed veranda, is called floor area
D. None of these
A. Dimensions are measured to the nearest 0.01 m
B. Areas are measured to the nearest 0.01 sq.m
C. Cubic contents are measured to the nearest 0.1 cum
D. Weights are measured to the nearest 0.001 tonnes