The property by virtue of which lime sets under water is known as

The lime which contains mainly calcium oxide and slakes with water 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

Water cement ratio generally expressed in volume of water required per

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

For a 50 kg cement bag water required is

A badly mixed cement concrete results in

Slump test for concrete is carried out to determine

Strength of cement concrete primarily depends upon

The nominal mix corresponds approximately to grade M15 is

The method of calculating S.B.C. of soil by driving a steel tube through repeated blows is called

The piles cast at one location, then transported and installed at another location, are called piles .

The concrete wall of a well foundation is called ____________

The R.C.C. box installed under water as support for small bridge is called(

The heavy pillar constructed below ground level to support the load of a structure is called

The pile which can resist horizontal/lateral loads is called

The pile which extends up to the bed rock is called

_____________foundation is suitable for high rise structures

A footing made for single column is called

The foundation with several steps widening towards bottom is called