Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Bend towards left Bend towards right None of these Remain straight Bend towards left Bend towards right None of these Remain straight ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear reactors used to produce electricity are based on Cold fusion Nuclear fission Nuclear fusion Superconductivity Cold fusion Nuclear fission Nuclear fusion Superconductivity ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Control the speed of train Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant ANSWER DOWNLOAD EXAMIANS APP
Physics The transport phenomenon occurs only in ________ state of a gas and is ________ Non-equilibrium, reversible Non-equilibrium, irreversible Equilibrium, reversible Equilibrium, irreversible Non-equilibrium, reversible Non-equilibrium, irreversible Equilibrium, reversible Equilibrium, irreversible ANSWER DOWNLOAD EXAMIANS APP
Physics A metal-semiconductor junction diode is called ________ Tunnel diode Photo diode P-N Juction diode Schottky diode Tunnel diode Photo diode P-N Juction diode Schottky diode ANSWER DOWNLOAD EXAMIANS APP
Physics The force that binds the neutrons and protons in a nucleus is called as: Weak Nuclear Force Strong Nuclear Force Electromagnetic Force Gravitational Force Weak Nuclear Force Strong Nuclear Force Electromagnetic Force Gravitational Force ANSWER DOWNLOAD EXAMIANS APP
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