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Compaction of a soil is measured in terms of:
The law used in permeability tests is
Liquid limit of a soil indicates its
Tintometer is used to measure
Maximum water hammer pressure in a pipe is developed when
The coagulant used for treating water is
The value of sludge index ranges between
Fresh sewage is generally
Disinfection of drinking water is done to remove
With self-cleaning velocity in towers
Dimensions of a rectangular settling tank are : length = 24 m, width = 6 cm depth =3m if 2 hour detention period for the tank is recommended the rate of flow of sewage per hour is
No treatment of sewage is given if dilution factor is
Corrosion in the steel reinforcement in concrete maybe minimized by
Spacing of stirrups in rectangular beam is
Batching of line sand is not done by volume
Le-chatelier's apparatus is used for testing
If the side of a concrete cube is reduced from 15 cm to 5 cm the test results
Steam curing accelerates attainment of strength in concrete because
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