Challenger App

No.1 PSC Learning App

1M+ Downloads
Revenue chain is divided into:
The fall of moisture from the atmosphere to the earth surface in any form:
The rate of rise of a road along its alignment is called:
The detention time for an ordinary plain sedimentation tank is:
ഹെപ്പറ്റൈറ്റിസ് ബി വൈറസിനെ തിരിച്ചറിയുന്നതിനുള്ള ശ്രമങ്ങൾക്കും വാക്സീൻ ഗവേഷണത്തിനും വൈദ്യശാസ്ത്ര നൊബേൽ നേടിയ വ്യക്തി ?
Two simple harmonic motions, yı = A sinwt and y2 = A coswt are superimposed on a particle of mass m. The total mechanical energy of the particle is :
If ρ is the density of the material of a wire and σ the breaking stress, the greatest length of the wire that can hang freely without breaking is :
The radius of the innermost orbit of the hydrogen atom is :
The function f(x) = х is 0 x=0
സംസ്ഥാനത്തെ വാക്സിൻ കുത്തിവെപ്പ് 100% പൂർത്തിയാക്കുന്ന ആദ്യ ഗോത്ര പഞ്ചായത്ത് ?
The Fourier series of f(x) = - 1
The general solution of second order equation x 2 y" + 3xy' + y = 0) is
Dashed lines are used to show:
In a simply supported beam the point where the maximum bending moment occurs is at:
A lever is the ratio of:
The test used to detect the presence of uncombined lime in cement:
Setting out of a simple curve by two theodolite method eliminates:
One of the most commonly used formula for computing the discharge over sharp or narrow crested weirs with or with out end contraction is:
The movement of water through the soil surface and into the soil is called:
The width of formation of a road means the width of:
Most common coagulant is:
Workability of concrete effected mainly by:
Fillet weld is not used when angle between fusion face is
An RCC beam is subjected to following moments DL moment = 20kNm, LL moment=30kNm, seismic load moment= 10kNm. The design moment is:
Bandhara Irrigation is:
The process of artificially supplying water to soil for raising crops is called:
The method growing crops on ridges, running on the sides of water ditches, is known as:
A true sterilized water is obtained by treating it with:
The periodicity with which rapid sand filters need cleaning is usually:
The amount of light absorbed or scattered by suspended material present in water is a measure of:
The suitable method for forecasting for young & rapidly developing city is:
The min water content required for a soil to remain in 100% saturation is:
In MKS system, the rate of payment for supply of paint ready mix is per:
For making 100m^3 of C.C 1:11/2:3 the broken required is:
If the contours are widely separated then it indicates:
The chain is made of steel wire of .............................. in diameter.
Least count of transit theodolite is:
Deviation of magnetic meridian about true meridian is known as:
For accurate work, ........ should always be preferable than chain.
An obstacle which obstructs vision but not chaining:
A closely coiled helical spring is cut into two halves. The stiffness of the resulting spring will be
The slenderness ratio is the ratio of:
The direct stress induced in along column is................... As compared to bending stress.
The symbols which are drawn to natural or artificial details on a map is known as....................
Reduction in gradient with horizontal curve is called:
For transition curve, the length and radius of curve are related as:
For granting access to properties situated on important highways.................... roads are provided
A road connecting one town with another is called:
The post-operation in CPM are marked:
Negative skin friction in soil is considered when the pile is constructed through: