While estimating a reinforced cement structure, the omitted cover of concrete is

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Question
While estimating a reinforced cement structure, the omitted cover of concrete is assumed
Options
A. at the end of reminforcing bar, not less than 25 mm or twice the diameter of the bar
B. in thin slabs, 12 mm minimum or diameter of the bar whichever is more
C. for reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more
D. All the above.

Correct Answer

All the above.

1. Pick up the correct statement from the following:
Options
A. The estimated value of the work excluding the amount for contigencies, work charged establishment, tool and plants, is called work value
B. The actual expenditure involved to complete a work including incidental, establishment and travelling charges, is called actual cost
C. The formal acceptance by the administrative department for incurring an expenditure on the work, is called administrative approval
D. The order of a competent authority sanctioning a properly detailed estimate of the cost of a work of construction or repair is called technical sanction
E. All the above.

8. The reduced levels of points, 30 metres apart along the longitudinal section of a road portion between chainages 5 and 9 are shown in the given figure. If there is a uniform up-gradient of the road 120 in 1, the chainage of the point with no filling or cutting is
Options
A. (6 + 15) chains
B. (6 + 12) chains
C. (6 + 18) chains
D. None of these.

10. Pick up the correct statement from the following:
Options
A. The earth work of cutting in trenches or borrow pits in fairly uniform ground is measured with the help of average depths of the dead men
B. The earth work in trenches or borrow pits in irregular ground is measured by taking the difference in levels before and after completion of work
C. The earth work in trenches or borrow pits, where neither a nor b is feasible, are measured from the fillings after deduction of voids
D. All the above.

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