Size, capacity and materials need be specified for Bib-cocks Stop-cocks Ferrules

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Question
Size, capacity and materials need be specified for
Options
A. Bib-cocks
B. Stop-cocks
C. Ferrules
D. Ball valves
E. All the above.

Correct Answer

All the above.

Estimating and Costing problems

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

2. The cross-sectional area of the embankment of a canal fully in embankment in the given figure is
Options
A. � (b₁ + b₂) h
B. (b₁ + b₂) h + sb�
C. (b₁ + b₂) + 2sh�
D. 2 [(b₁ + b₂) (b + sh�)]

7. Pick up the correct statement regarding the centre line method of estimating a building
Options
A. Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item
B. The centre line is worked out separately for different sections of walls of a building
C. The centre line length is reduced by half the layer of main wall joining the partition wall
D. All the above.

9. The measurement is made for stone work in square metre in case of
Options
A. Wall facing
B. Columns, lintels, copings
C. Building work
D. Dressed stones in Chajjas
E. (a) and (d) of the above.

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