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advantages of induction motors1 simple design2 low cost compared to other motors of the similar capacity3 high overload capacity4 very rugged
applications of cement mortar1 it is used to carry out pointing and plaster works on exposed surface of masonry2 it is used to bind the building
properties of cement mortar1 it should make good adhesion with building units like bricks stones etc2 it should be capable of resisting penetration
explain cement concretecement concrete is a mixture of cement sand pebbles or crushed rock and water which where placed in the skeleton of forms and
write about the properties of cementproperties1 it has huge compressive strength2 it is free from corrosion and there are no appreciable effect
define in detail about the test and characteristics of good brickstests for bricks1 absorption a brick is taken and it is weighed dry it is then
explain magnetic bearingthe horizontal angle among the line and magnetic meridian passing through one of the extremities of the line is known as
explain header and stretcherheadera brick laid with its length perpendicular to the direction of wall is known as a header a course of bricks in
define laterite stonelaterite is called sedimentary rock it has porous and spongy structure and can be simply quarried in blocks it have high
state perpendicular axis theorema explain impulse-momentum principleb verify the equation of motion for
define angle of reposeconsider a body resting on a plane oa assume this plane oa is slowly raised from the horizontal position to incline it with the
state parallelogram law of forcesparallelogram law can be assured as if two forces acting at a point are represented in magnitude and direction by
explain corrosion this corrosion can happen either when a conducting liquid is in contact with a metal or when two dissimilar metals alloys are is
what are synthetic rubbers give the preparation and structure of any two synthetic
how is hardness of water sample estimated through edta titrationdiscuss the mechanism of cationic
dene pilling-bed worth rulewrite about the applications of carbon nanotubes and
dene reduction potential and oxidation potentialreduction potential of a metal is the measure of tendency of a metallic electrode to gain electrons
give one example each for thermoplastic and thermosetting polymersthermoplastics - polyethylene pvc etcthermosetting plastics - bakelite
what is the hardness of water how is it expressedhardness is the property of water which stops lather formation with soap this is because of the
what are semiconductors give an example for n-type semiconductorssemiconductors are materials having electrical conductivity among that of insulators
derive the expression for the distance between the atomic planes such as 100 and 110 planes of the cubic crystalsthe position and momentum of a 1 kev
what is half wave plate explain its action on polarized light incident on it with its electric vector e making an angle with the optic axis of the
why population inversion is essential to achieve in lasing actiona define zener breakdownb what is called
explain basic principle of holographyholography is a new method of producing a 3d image of a 3dobject an ordinary photograph is only a 2d image of a
what is the difference between unit cell and primitive cellin primitive cell number of atoms per unit cell is one while if number of atoms per unit