Minimum area of compression reinforcement in a doubly reinforced concrete beam as per IS-456 is
Recommendations for an "international code of practice for reinforced concrete" published by European committee for concrete in 1963 is generally known as
The maximum strain in concrete at the outermost compression fibre in the limit state method of design of a flexural member according to "IS 456" is.
When a column is hinged at both ends, the corresponding Euler's critical load is :(Where L is the length of the column)
A steel cable 20mm diameter and 10 metre long is subjected to a tensile force of 5000 Newton. If the modulus of elasticity of the material of the wire is 2*10 N/mm² Then the elongation of the cable is
If an element is subjected to pure shearing stress q, then the maximum principal stress equals
The material which can be drawn into fine wires is known as
Shear span is defined as the zone where
A rectangular beam is to be cut out from a circular log of wood of diameter D. The ratio depth/breadth for the strongest section in bending shall be
In a closed coiled helical spring subjected to axial tensile force, the nature of stress setup in the wire is
The ratio of equivalent length to the actual length of a column having both ends hinged is
The core of an eccentrically loaded column of rectangular section is
Muller Breslau's principle is used to draw the following diagram
The maximum positive bending moment of a fixed beam carrying uniformly distributed load is at
The maximum deflection of a cantilever beam of span L subjected to a clockwise moment "M" at the free end is given by
For a solid circular shaft of radius V and permissible shear stress "fs", the maximum torque transmitted is given by:A.
Pure bending is that bending where
The property of the material by virtue of which the material regain its original dimensions after the withdrawal of the external load to which it is subjected is called
If "n" is the number of members in a frame and "f" the number of joints, then a frame with n>(2j-3) is called
If L is the actual length of a column and k its minimum radius of gyration, the Euler's formula is applicable to determine critical load for a column having both ends hinged, only if
The diameter of a rivet hole is called
A dam is built across a river in order to
Transition curve is provided in horizontal alignment
The distance travelled by a moving vehicle during perception time and brake reaction time is called
If "V" is the design speed in kmph, R, the radius of the curve in meters, the super elevation is given by
The process of grinding clay with water and making it plastic is known as
The permissible and excessive limits of fluoride in drinking water in India have been set up at
If the expected turbidity of water is more than 5000 ppm, the turbidimeter used for analysis is
The most significant gaseous air pollutant is
The following chemical is used for coagulation
Hardness of water is caused by the presence of the following in water
Traps are used in the house hold drainage system to
The bearing of lines OA and OB are 160°10'and 332° 18' respectively. The value of the included angle BOA is
The imaginary line passing through the in tersection of the cross hairs and the optical centre the objective is known as
The combined correction for curvature, and refraction for a distance of 1400 m is
In a closed traverse, the sum of the South latitudes exceeds the sum of the North altitudes and the sum of the East departures exceeds the sum of the West departures. Then the closing line will lie in the
Reciprocal ranging is resorted to when the ends of the chain line are not invisible due to
Gunter's chain is having a length of
For a floating body, if the meta centre is above the centre of gravity, the equilibrium called :
When the Mach number is more than 6 the flow of fluid is called
Loss of head due to velocity of water at the outlet of a pipe is
If the weight of a body immersed in a fluid exceeds the buoyant force then the body will
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
. In a free vortex motion, tangential component of the water particle is proportional to
The thickness design of airport pavement is decided on the load carried by
Heel of crossing is the line Joining
Gauge of a permanent way is
The absolute minimum radius of a horizontal curve for a design speed 60 kmph is
For an effective administration. Indian railway system has been, divided into
Growth of population can be conveniently represented by a: