C.R.R.I. charts are used to obtain a relationship between strength of concrete and

Calcination of iron ores is done

California Bearing Ratio method of designing flexible pavements is more accurate as it involves

Calm period is the percentage of time during which wind intensity is less than

Camber in pavements is provided by

Canals constructed for draining off water from water logged areas, are known

Canals taken off from ice-fed perennial rivers, are known

Cant deficiency occurs when a vehicle travels around a curve at

Cantilever retaining walls can safely be used for a height not more than

Capacity of soil to absorb moisture, is generally known as

Capillary action is due to the

Carbonates in water produce

Carpet area does not include the area of

Cast iron

Cast iron contains carbon approximately

Cast iron is used for

Cast iron piles

Cast iron pipes

Cast iron pipes are generally preferred to, because

Cast iron sleeper, is

Cast steel is manufactured by

Castigliano’s first theorem is applicable

Castor angle is defined as the angle

Cavitation is caused by

Cavitation will begin when

Cavity wall is generally provided for

Cement concrete sewers are only suitable if non-scouring velocity is between

Cement grouted pavement is classified as

Cement is said to be of good quality if

Cement mortars richer than 1 : 3 are not used in masonry because
(i) There is no gain in strength of masonry
(ii) There is high shrinkage
(iii) They are prone to segregation
Of these statements

Cement paints usually

Cement used for normal concrete construction, is obtained by burning a mixture of

Center of buoyancy is the

Center of pressure compared to e.g. is

Center of pressure on an inclined plane is

Centering error of a theodolite produces an error

Centre of gravity of a thin hollow cone lies on the axis of symmetry at a height of

Chain surveying is well adopted for

Charles Blacker Vignoles invented the flat footed rails in

Check lines (or proof lines) in Chain Surveying, are essentially required

Check rails are provided on inner side of inner rails if sharpness of a B.G. curve, is more than

Check valves are installed

Chemical coagulation of drinking water, is done

Chemical weathering of soil is caused due to

Chemically, marble is known as

Chlorination of water does not remove

Chlorination of water is done for the removal of

Chlorine demand of water is equal to

Chlorite, a green colour mineral is mainly derived from the decomposition of

Choose the correct relationship

Choose the wrong statement

Choose the wrong statement

Choose the wrong statement

Choose the wrong statement

Choose the wrong statement

Choose the wrong statement. Alcohol is used in manometer, because

Circumpolar stars

Clay and silt content in a good brick earth must be at least

Clay layer ‘A’ with single drainage and coefficient of consolidation Cv takes 6 months to achieve 50% consolidation. The time taken by clay layer ‘B’ of the same thickness with double drainage and coefficient of consolidation Cv/2 to achieve the same degree of consolidation is

Cleaning is done by
(i)      Scraping and removal in filters slow sand
(ii)     Back washing in slow sand filters
(iii)     Scraping and removal in filters rapid sand
(iv)      Backwashing in rapid sand filters The correct answer is

Clogging of sewers, is caused due to

Closed contours of decreasing values towards their centre, represent

Closed contours, with higher value inwards, represent a

Coal ash (or cinder) is used in initial stages of a new construction of railway for

Coarse grained soils are best compacted by a

Coefficient of compressibility is

Coefficient of consolidation for clays normally

Coefficient of consolidation of a soil is affected by

Coefficient of contraction is the ratio of

Coefficient of earth pressure at rest is

Coefficient of friction depends on

Coefficient of permeability of soil

Coefficient of resistance is the ratio of

Coefficient of velocity is defined as the ratio of

Co-efficient of wind resistance of a circular surface, is

Coherence of two electromagnetic waves takes place if their phase difference is:

Cohesionless soil is

Cohesive soils are generally

Cold driven rivets range from

Column footing is provided

Columns may be made of plain concrete if their unsupported lengths do not exceed their least
lateral dimension

Columns of given length, cross-section and material have different values of buckling loads for
different end conditions. The strongest column is one whose

Commonly used thinner in

Compared to mild steel, cast iron has
(i) High compressive strength
(ii) High tensile strength
(iii) Low compressive strength
(iv) Low tensile strength
The correct answer is

Completion of an activity on CPM network diagram, is generally known

Composite sleeper index determines

Composite sleeper index is the index of

Composting and lagooning are the methods of

Compressibility of sandy soils is

Compression force in two end posts, the pin of a rocker bearing in a bridge is designed for

Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed

Compression of soil occurs rapidly if voids are filled with

Concrete containing

Concrete gains strength due to

Concrete is unsuitable for compaction by a vibrator if it is

Concrete mainly consists of

Concrete pavement is provided if daily traffic per lane exceeds

Conical surface of the approach area rises outwards

Coning of wheels

Coning of wheels is provided