Physics The size of gear is usually specified by Circular pitch Pitch circle diameter Pressure angle Diametral pitch Circular pitch Pitch circle diameter Pressure angle Diametral pitch ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because It does not form a closed path for the flow of current Its feet are good insulators The body is earthed It has high resistance It does not form a closed path for the flow of current Its feet are good insulators The body is earthed It has high resistance ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls first and then rises Falls Remains same Rises Falls first and then rises Falls Remains same Rises ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the false statement about the resistance of a wire It depends on material of wire It is directly proportional to the area of cross-section of wire It is directly proportional to the length of wire Resistance of metallic wire increases with increase in temperature It depends on material of wire It is directly proportional to the area of cross-section of wire It is directly proportional to the length of wire Resistance of metallic wire increases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Force Inertia Momentum Velocity Force Inertia Momentum Velocity ANSWER DOWNLOAD EXAMIANS APP
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