ESTIMATION AND COSTING - Quiz

1) What percentage of water absorbed by a good building stone?

Less than 10% Less than 20% Less than 8% Less than 5%

2) What is the relative permittivity of rubber?

Between 2 and 3 Between 5 and 6 Between 8 and 10 Between 12 and 14

3) What is the weight of the iron ball has volume of 250 cc and density 7.5 gm/cc?

1750 gram 1875 gram 1975 gram 1785 gram

4) What is the weight of a rectangular block of a cost iron of 250cm X 20cm X 8cm (density of cast iron is 7.8 gm/cm³)?

312 kg 372 kg 410 kg 525 kg

5) What is the total estimation cost for making the component of 8 drilled hole dia 10 mm and 4 Numbers of M6 taps in the plate, if Rs.8/- per drilled holes and Rs.12 per drill and tap?

Rs.102 Rs.100 Rs.112 Rs.110