For ordinary RCC work in a building, proportion of concrete is generally:

Stirrups are provided in beam reinforcement to take:

In slabs and beams creep is responsible for:

The permissible stress of M20 concrete in compression in N/mm²:

When water proofing compound is added to the concrete which:

End support of a bridge is called:

Uniformity Coefficient of fillers and is given by:

The most favored cement for used in concrete structures in coastal areas is:

Common sugar added to concrete:

Which of the following materials used for DPC?

The position of main reinforcement in concrete lintel should be:

Segregation of concrete may results:

A semi-rigid material which forms a durable and impervious for damp proofing

The unit of measurement, for reinforced cement concrete, work is

Which test is not related to workability of concrete?

Common fine aggregate used in concrete

The percentage of water for normal consistency is

The shrinkage of concrete can be reduced by reducing

For finding compressive strength of concrete, the minimum number of cubes required is

The durability of cement concrete is usually increased by

For ordinary RCC roof, grade of concrete recommended by Is code is

The final operation of finishing the concrete surface is

Lime concrete is used in

The poisons ratio of concrete lies between

Tensile strength of concrete is usually ____________ of its compressive strength.

Steam curing usually done for

Maximum mixing time of cement concrete is

As per is specifications concrete should be cure dunder humidity of

The expansion joints are provided if the length of concrete structure exceeds

The approximate ratio between strength of cement concrete at 7 days and 28 days is

Transport of concrete by pumps for a maximum distance of

Generally adopted method for curing of concrete slab is

The process of proper and accurate measurement of concrete ingredients for uniformity of proportion is

To prevent segregation maximum height of placing of concrete is

Generally used RCC mix for water tank is

The average value of RCC is taken as

Placing of concrete should be done at a temperature

As per 15 specification full strength of concrete is achieved after

Minimum grade of concrete for moderate environmental exposure condition should be

Which type of texture of aggregate is not used for concrete work

The steel used in RCC work is

Generally used vibrator for concrete work is

For concreting aggregate should be

Good concrete in plastic state should have

The separation of coarse aggregate from mix during transportation is

The inert material for cement concrete mix is

Plain cement concrete strong in taking

The shrinkage of ordinary concrete is about

Consolidation of concrete should proceed

A badly mixed cement concrete results in