For the same cross sectional area which beams will deflect least
The form work for RCC structures can be removed after
Minimum grade of concrete to be used in reinforced concrete
Concrete gains strength due to
On a grading curve gap grading is represented by
Which one the following act as an admixture on ordinary concrete?
The ratio of young's modulus of elasticity for steel to that of concrete is known as
Separation of coarse aggregate from concrete during transportation is known as
The entrained air in concrete
Redundant frames have members
The ratio of stiffness factor of a member to the sum of stiffness factors of all members meeting at a joint is known as
The number of compatibility conditions needed in the analysis of a statically determinate structure
A slope and deflection of beams of varying rigidity may be easily computed by the method of
The maximum bending moment caused by a moving load on a simply supported beam is always
The reaction locus in a two hinged semicircular arch is a
Flexural rigidity of a hinged end is
The bending moment in an arch is proportional to
The M/El diagram of a beam becomes the
A fixed beam of span 1 carries a concentrated load 'w' at a distance of 'a' from the left end 'b' from right end. The fixed end moment at the left fixed end will be:
The latitude coordinate relates to
The main purpose of surveying is to work
A relatively fixed point of known elevation above datum is
For the true difference in elevation between two points A and B, the levelling instrument must be at:
If I is the perimeter of a closed traverse and ΔD is the closing error, the correction for departure of the traverse of side of length 'x' according to Bowditch's rule is :
For the indirect ranging , number of ranging rods required is
A clinometer is used for:A.
The imaginary line passing through the intersection of cross hairs and optical center of the objectives known as
The bearing of the lines AB and BC are 150°30 and 10°30'. the included angle ABC is
The back sight reading on a bench mark (100 m) was 2.750 m. if the inverted staff reading to the bottom of slab is 0.250 m, R.L of the bottom of the slab is
A hyetograph is a plot of:
A precipitation in the form of water droplets of size less than 1 mm/hr is known as
A land is known as water logged when
The dead storage capacity of storage reservoir is usually derived
A geological formation which not only stores but yields it in sufficient quantity is known as
The percentage of worlds fresh water resources that exist in the form of groundwater is
The concept of unit hydrograph was proposed by
The Symons rain gauge is
When the of flow in a channel does not vary with time, the flow is.
The non-dimensional number classifies channel flow as critical or subcritical is
Laminar flow in a channel exists up to a Reynold's Number
The Reynolds's number is defined as the ratio of
A triangular notch
Three pipes are connected in series, then the :
In a turbulent flow in a pipe, the shear stress is
In a laminar boundary layer the nominal thickness varies with the longitudinal distance 'x' as
The piezometric head of a flow is:
Newton's law of viscosity relates in a fluid the
Reynolds's number is defined as the ratio of
Hydraulic gradient line represents the sum of
Bernoulli's theorem deals with the law conservation of