PLease answer questions: Q1: Given the following specifications for a pad footing:

2000 x 2000 x 900 PAD N28-200 EACH WAY BOTTOM

(a) Calculate the total volume of earthwork or excavated soil (in cu.m.) for six (6) pad footings.

______________ Depth of excavation includes the thickness of 150mm slab on grade and 100mm thick blinding concrete.

(b) What is the total volume of concrete (in cu.m.) required for blinding concrete for six (6) pad footings?

______________

Put only the number in the blank box, without any units. Round up the answer to the nearest whole number.

q2:The following is an excerpt from afirst floor concrete reinforcement planfor a two-way flat plate.

These specifications provide the reinforcement requirements for a 260mm thick suspended slab and at the perimeter edge of the slab.

SLAB BOTTOM REINFORCEMENT PROVIDE BOTTOM MAT CONSISTING OF N16-250 EACH WAY. PROVIDE 1000mm RANDOM LAP MINIMUM. SLAB TOP REINFORCEMENT PROVIDE BOTTOM MAT CONSISTING OF N16-200 EACH WAY. PROVIDE 1000mm LAP MINIMUM. LAPS SHALL aN20 Bottom x 80do Long in Jrd Layer NOT BE PLACED WITHIN 1000mm OF ANY COLUMN. 2.000\fPipework layout (water Ductwork layout (air side) side) Air supply vent/grille Fan coil unit (FCU) (ceiling) A C forward supply and return (F&R) B D forward supply and return (F&R)\fThe following notation is indicated in the Hydraulic Services drawing of a school building: 1000 PVC 1:60 B/G Identify what each part of the notation (specifications) means. Where appropriate, put only the number in the blank box, without any units. 1000 PVC 1:60 B/GThe parLial drawing below shows a mechanical system layout for a school. The drawing incorporates solh the cooling and heating devices. a) ldenLiiv the cooling and healing devices used in Lhis building. {bl Where are lhese devices placed in Lhe room? c) How does each of these devices cool and heal the space? Devices la} Locations {bl How do these cool or heat the space It} Cooling - Healing