A regular hexgonal prism of metal,having base edge 4 cm. and height 4 cm is melted and produced small hexagonal prism of height 4 cm. and base edge 1 cm.How many small prism will get :

Narcotic Drugs and Psychotropic Substances Act നിലവിൽ വന്ന വർഷം ?

The first National Emergency declared in October 1962 till______

The brahmin youth who attempted to assassinate cp Ramaswam Iyer was

2019 ലെ വിവരാവകാശ ഭേദഗതി നിയമം അനുസരിച്ച് കേന്ദ്ര / സംസ്ഥാന മുഖ്യ വിവരാവകാശ കമ്മീഷണറുടെയും മറ്റ് അംഗങ്ങളുടെയും കാലാവധി എത്ര വർഷമാണ് ?

The Pachmarhi Biosphere Reserve is situated in the state of ?

Which article of the Constitution empowers the President to promulgate ordinances?

The Supreme Commander of the Armed Forces in India is

The impeachment of the President can be initiated in:

In Kanpur,the revolt of 1857 was led by?

കൊച്ചിയിലെ ബോൾഗാട്ടി കൊട്ടാരം പണികഴിപ്പിച്ചതാര്?

കേരള മോപ്പസാങ് എന്നറിയപ്പെടുന്നതാര് ?

Manning's formula is used for

The length of pipe is L, velocity of flow of iquid in the pipes is V. if t is the time in seconds required to close the valve, the head of pressure H is

A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10000 kg,the corresponding maximum shear stress being 30 kg/cm². The depth of the beam is

The ratio of the moments of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d) is

If P is the internal pressure in a thin cylinder of diameter d and thickness t, the hoop stress developed is

Pick up the correct statement from among the following

The flow in open channel is laminar if the Reynolds number is

A current meter measures the velocity of low, if it is held

Irrigation canals are generally aligned along

Effective length of a column effectively held in position and restrained in direction at both ends is

For the determination of allowable stress in axial compression, Bureau of Indian Standards has adopted

The stress in the wall of a thin cylinder subjected to internal pressure

If Δ is the depth of water in meters, B is the base period and D is the duty in hectare/cumec, the relation which holds good is

The ratio of the rate of change of discharge of an outlet and parent channel is known as

A roadstead

Pick up the correct statement from thefollowing

In long and short wall method of estimation,the length of long wall is the centre to centre distance between the walls and

Anti-siphonage pipe is connected to

Littoral drift:

Location of soundings by range and one angle is done by the surveyor

The Floating mooring does not require

If the length of a cantilever carrying an isolated load at its free end is doubled, the deflection of the free end will become

For perfectly elastic bodies, the co-efficient of restitutions is

The ratio of the moment of inertia of a rectangle about its centroidal axis to the moment of inertia about its base is

Three forces which act on a rigid body to keep it in equilibrium the forces must be

Ball A of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball B on the table. If the impact is perfectly elastic, the velocity of the ball B just after impact would be

Centre of gravity of a trapezium of height h and parallel sides a and b, measured from the side b is at a distance of

The ratio of maximum deflection of a cantilever beam with an isolated load at its free end and with a uniformly distributed load over its entire length is

An RCC column of 30 cm diameter is reinforced with 6 bars 12 mm dia. placed symmetrically along the circumference. It carries a load of 40000 kg axially, the stress developed is

P is the pre stressed force applied to tendon of a rectangular pre stressed beam whose area of cross section is A and sectional modulus is Z. The minimum stress f on the beam subjected to a maximum bending moment M is

Curing will

le-Chateller's apparatus is used for testing

The percentage of minimum reinforcement(mild steel ) of the gross sectional area in slabs is

Diameter of a rivet hole is made larger than the diameter of the rivet by

If the formation level of a highway has a uniform gradient for a particular length ,and the ground is also having a longitudinal slope, the earthwork may be calculated by

In plastic analysis, the shape factor for a circular section, is

The ratio of the section modulus of a square section of side 8 and that of a circular section of diameter D, is

A bar 1 m long and having area of cross section A, is subjected to a gradually applied tensile load, w. The strain energy stored in the bar is