Physics Which compressor is usually used in AC? Centrifugal Rotary Axial Reciprocating Centrifugal Rotary Axial Reciprocating ANSWER DOWNLOAD EXAMIANS APP
Physics When a running car stops suddenly, the passengers tends to lean forward because of: Inertia of rest Centrifugal force Gravitational force Inertia of motion Inertia of rest Centrifugal force Gravitational force Inertia of motion ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? Gamma All of these Beta Alpha Gamma All of these Beta Alpha ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following laws validates the statement that matter can neither be created nor destroyed ? Law of osmosis Law of conservation of mass Le Chatelier's Principle Law of conservation of energy Law of osmosis Law of conservation of mass Le Chatelier's Principle Law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Total internal reflection Atmospheric reflection Dispersion of light Atmospheric refraction Total internal reflection Atmospheric reflection Dispersion of light Atmospheric refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.12777777777778 0.12638888888889 0.21111111111111 0.20902777777778 0.12777777777778 0.12638888888889 0.21111111111111 0.20902777777778 ANSWER DOWNLOAD EXAMIANS APP