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Estimating and Costing - Engineering

Q1:

Referring of given figure, pick up the correct statement from the following:

A The total length of centre line of four walls is 20 m

B Length of long wall out-to-out is 6.80 m

C Length of short walls in-to-in is 3.20 m

D All the above.

ANS:D - All the above.

The total length of centre line of four walls is = 2(6.8-80) + 2(4.8-80) = 12 + 8 = 20m.
Length of longwall out-to-out is 6.80 m.
Length of short walls in-to-in is = 4.8 - 1.6 = 3.2m.
The answer is (D) All the above.