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Permissible Stress Quiz

For bars in tension a standard hook has an anchorage value equivalent to a strength length of

Cube strength of controlled concrete to be used for pre-tensioned and post-tensioned work respectively should not be less than

The creep strains are

Ratio of compressive strength to tensile strength of concrete

In limit state design of concrete for flexure, the area of stress block is taken as

The fitness modulus of the fine aggregate is in the range of

According to IS:456-1978, the maximum reinforcement in a column is

The minimum cover in a slab should neither be less than the diameter of bar nor less than

If the permissible stress in steel in tension is 140 N/mm^2, Permissible stress in concrete in bending compression is 5N / mm^2. Then the depth of neutral axis for a singly reinforced rectangular balanced section will be

The slab is designed as one way if the ratio of long span to short span is