Physics Electric Motor converts ________ energy to mechanical energy Sound Mechanical Electrical Chemical Sound Mechanical Electrical Chemical ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Helps the engine in keeping the speed uniform Gives strength to the engine Accelerates the speed of the engine Decreases the moment of inertia Helps the engine in keeping the speed uniform Gives strength to the engine Accelerates the speed of the engine Decreases the moment of inertia ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : Below freezing point Above melting point At melting point At freezing point Below freezing point Above melting point At melting point At freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Increases Decreases Remains constant Becomes Zero Increases Decreases Remains constant Becomes Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Small bubbles are perfectly spherical because of Gravity Pressure Surface tension Viscosity Gravity Pressure Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement depends on gravitational force? Mass Weight Height All of these Mass Weight Height All of these ANSWER DOWNLOAD EXAMIANS APP