During the manufacturing process of Portland, Gypsum or Plaster of Paris is added
Chain used for survey work in the recent times is
An instrument used for reproducing,enlarging or reducing maps
In a stadia tachometric surveying additive constant is
The least count of transit theodolite is
A line which passes through the optical center of the objective and the intersection of cross hairs
Ceylon ghat tracer is used
Vertical distance between any two consecutive contour is called
If the number of sides of a traverse are 'N' then the sum of measured exterior angles hould be equal to
In a theodolite if the vertical circle vernier do not read zero when the line of sight is horizontal. The vertical angle measured will be incorrect, this error is known as
Least count of a leveling staff is
A two hinged semicircular arch with uniform flexural rigidity and radius R carries a concentrated load W at the crown, the horizontal thrust is given by
A perfect truss satisfies the equation Where 'n' is the number of members 'j' is number of joints
A tree hinged arch of span 'l' caries a UDL of w/unit run over the whole span, the horizontal thrust at each support is given by:
The deflection at any section of a beam is ...... of the corresponding section of the conjugate beam
Moment required at one end of a member to produce unit angle of rotation at that end is called
The ratio of moment produced at a joint to the moment applied at the other joint is called
A beam simply supported at ends is subjected to moment M at one end the moment induced at the other ends
Clapeyron's three moment theorem is used to solve
The deflection of a fixed beam carrying a central point load is ...... the deflection of the same beam when it is simply supported
A fixed beam of length 'L' carries a central point load W, ...... the fixing moments at the ends are
A column with one end fixed and other end is free capable to carry safety a load 'P' the same column when both ends hinges can safely carry the maximum load of
The deflection of a beam depends upon
The slope of the bending moment diagram of any section of a loaded beam is
In a cantilever of length 'l' carrying a gradually varying load, zero at the free end to W per unit at the fixed end, the maximum bending moment is
When a member is rigidly fixed at the ends and its temperature falls, it is under .....stress
If E1 is the energy stored in a bar under a load 2W and E2 is the energy stored in the same bar under a load W then the ratio E1/E2 is given by
The stress included in a member due to suddenly applied load is .... The stress for gradual loading
If Young modules and bulk modules of a material are same, the Poisson's ratio is
In an elastic body longitudinal strain X, Y Z direction are ex, ey and ez the volumetric strain of the body is given by
The two main gases liberated from an aneorobic sludge digestion tank would include
Which of the following forms of chorine has no disinfecting property?
If the total hardness and alkalinity of a sample of water are 300 mg/l and 100 mg/1 (on CaCO3 sclae) respectively, then its carbonate and non caronite ardness is unit of (mg/1) will be respectively
Which of the following pair is not correctly matched
The function of algae in oxidation pond is
Uniformity coefficient of filler sand is given by
MPN is
The acceptable range of ph for potable water is
Garret's diagram for the design of irrigation channel is based on
A- 4 hour unit hydrograph of a certain basin has peak ordinate of 80 m³/s the peak ordinate of a 2 hour unit hydrograph for the same basin will be
The spacing of tile drains to relive logged land is directly
A channel designed by lacey's theory has a mean velocity of 1 m/ s, the silt factor is unity. The hydraulic mean radius will be
A low gravity dam is the one whose height is less than or equal to
Which one of the following does not contribute water logging
The discharge per unit draw down at a well is known as
Humidity is measured by
For the irrigation of crops the base period B, duty d and Δ are related to as