Physics A small gap is left at the joints of rails in a railway track to Avoid the heating of tracks to high temperature Keep the rails equidistant Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Avoid the heating of tracks to high temperature Keep the rails equidistant Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation ANSWER DOWNLOAD EXAMIANS APP
Physics Speed regulation of synchronous motor is 0.01 Zero 0.005 0.25 0.01 Zero 0.005 0.25 ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Viscosity of liquids Bernoulli's principle Flow of liquids from higher to lower potential Capillary action Viscosity of liquids Bernoulli's principle Flow of liquids from higher to lower potential Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics Which Color has the Longest Wavelength? Red Yellow Violet White Red Yellow Violet White ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Laws of Thermodynamics Newton's Law of Motion Faraday's law of Electromagnetic Induction Super Conductivity Laws of Thermodynamics Newton's Law of Motion Faraday's law of Electromagnetic Induction Super Conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Surface tension Capillarity Viscosity Diffusion Surface tension Capillarity Viscosity Diffusion ANSWER DOWNLOAD EXAMIANS APP
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