Physics The cooling by a desert Cooler is based on: Air dehydration Air Rehydration Hot air replacement Evaporative Cooling Air dehydration Air Rehydration Hot air replacement Evaporative Cooling ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Velocity of fluid in pipes Vortex flow Density of fluids Flow of fluids Velocity of fluid in pipes Vortex flow Density of fluids Flow of fluids ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Becomes Zero Increases Remains constant Decreases Becomes Zero Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a good conductor of heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Depends on the thickness of the wall Increases with height of the wall Depends on the area of the wall Increases with depth of the wall Depends on the thickness of the wall Increases with height of the wall Depends on the area of the wall Increases with depth of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following laws validates the statement that matter can neither be created nor destroyed ? Le Chatelier's Principle Law of conservation of mass Law of osmosis Law of conservation of energy Le Chatelier's Principle Law of conservation of mass Law of osmosis Law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
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