The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is

A three hinged arch is generally hinged it its supports and

The total length of a cranked bar through a distance d at 45° in case of a beam of effective length L, is

Magnetic bearing of a survey line at any place

Pick up the correct statement from the following

The component of a truss which support covering material of a sloping roof are

Negative skin friction :

Pick up the correct statement from the following:

If the co-efficient of active earth pressure is 1/3 the co-efficient of passive pressure is

In a liquid limit test, the moisture content at 10 blows was 70% and that at 100 blows was 20%. The liquid limit of the soil is :

A moist soil sample of volume 60 cc weight 108 gm, and its dried weight is 86.4 gm. If its absolute density is 2.52 the degree of saturation is

For controlling algae, the most commonly used chemical is

The permissible pH for public water supplies may range between

A plane inclined at an angle o to the horizontal at which the soil is expected to stay in the absence of any lateral support is known as: A. C.

The top diameter, bottom diameter and the height of a slump mould are :

Separation of coarse aggregate from mortar during transportation is known as

The technique for establishing and maintaining priorities among the various jobs of a project is known as

An artificial activity which indicates that an activity following it cannot be started unless the preceding activity is complete is known as

Beaufort scale is used to determine

For night landing, the thresholds are lighted

The best direction of runway is along the direction of

The height of pilot's eye above the runway surface is assumed

The critical activity has

According to Rankine's formula, minimum depth of foundation is

The standard size of masonry bricks is

Distemper is:

The foundation which consists of a thick reinforced cement slab covering whole area to support heavy concentrated structural loads, is known as

The chloride content of treated water for public supplies should not exceed:

An intense rain is falling uniform of 7.5 cm/hour for a period of 60 minutes on a basin whose area is 500 hectares. If the average infiltration capacity during the entire rain period is assumed to be 1.5cm/hour, the maximum run off rate based on 10 minute peak percentage of 16% from distributing graph of the basin is

The radius of influence is

Symon's rain gauge is a

The ratio of hydraulic radius of a pipe running full to the hydraulic radius of a square section of a channel whose side is equal to the diameter of the pipe is

If the loss due to friction in pipes is 4 m, the total loss in strainer and bends may be taken as

The storage capacity of a reservoir may be divided into three zones. The lowest zone is

Growth of population can be conveniently represented by a:

To prevent creep in rails, the steel sleepers are fixed with rails by clips, bolts and

The standard dimensions of a wooden sleeper for a B.G. railway track are

Maximum super elevation on hill roads shall not exceed:

For an effective administration. Indian railway system has been, divided into

When an up gradient of a highway meets a down gradient, the vertical curve provided

The absolute minimum radius of a horizontal curve for a design speed 60 kmph is

While calculating the sight distances, the driver's eye above road surface, assumed

സംസ്ഥാന പി എസ് സി യുടെ ആദ്യ ചെയർമാൻ?

Gauge of a permanent way is

Heel of crossing is the line Joining

The thickness design of airport pavement is decided on the load carried by

. In a free vortex motion, tangential component of the water particle is proportional to

A model of a reservoir is emptied in 10 minutes, If the model scale is 1:25 the time taken by the prototype to empty itself would be

If the weight of a body immersed in a fluid exceeds the buoyant force then the body will

The head over a "V" notch at the end of a channel is 75 cm. If an error of of 0.15cm is possible in the measurement of the head, then the percentage error in computing the discharges is