The maximum n permissible shear stress given in BIS 456-1978 is based on
The method of irrigation adopted at places where there exists an acute scarcity of irrigation water is:-
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When lower values are inside the loop of a contour plot it indicates
The workability of rounded aggregates for given water content is a good because: -
The relation between coefficient of consolidation Cv, time factor Tv, drainage path d and time t, is given by:
The accuracy of measurement in chain surveying does not depend upon:
Bernoulli’s theorem deals with the law of conservation of -
Calculate the volume (cubic meter) of earthwork for an embankment of length 30 m and width 4 m. The mean depth of the embankment is 4 m and side slope is 2: 1. Using mid-sectional area method.
Find out the set among the four sets which is like the given set.
Given set is (63, 54, 45)
A mild steel wire is 10 mm in diameter and 1 mm long. If a wire is subjected to an axial tensile load of 10 kN, find the extension in the rod. (Take E = 200 x 109)
The coefficient of uniformity (Cu)for well graded gravel is
According to IS code, the flexural strength in (N/mm2) is given as:
Two blocks A and B, each of mass m, are placed on a smooth horizontal surface. Two horizontal forces F and 2F, are applied on blocks A and B, respectively, as shown in Figure. Block a does not slide on block B. Then the normal reaction acting between the two blocks in (assume no friction between the blocks).
As per codal provisions, the effective buckling length of a cantilever steel column of length L is given by
As per the Indian soil classification system, inorganic slits of high Compressibility is defined by the symbol-
The shape of the vertical curve generally provided is-
The best-suited rolled steel section for a tension member is
The detention period for oxidation bonds is usually kept as :
Crushing strength of good building stone should be more than:
Settlement of soil under compressive force due to the expulsion of water from pores is known as -
Consider the following statement:
A) Sprinkler method of irrigation has a higher water application efficiency.
B) The duty of drip irrigation is very high due to losses are least in this irrigation system.
Which of the following is/are correct?
Aggregates affecting the durability of concrete most are:
As per the working stress method of reinforced concrete design, if a concrete has permissible compressive stress of p, then the modular ratio is approximately given as: