Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between ground and the whee Increase the friction between the wheel and the axle Reduce the friction between the wheel and the axle None of these Reduce the friction between ground and the whee Increase the friction between the wheel and the axle Reduce the friction between the wheel and the axle None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is caused due to Electric leak Electric power Electric discharge Electric pressure Electric leak Electric power Electric discharge Electric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation Longitudinal Rolling Field Transverse Longitudinal Rolling Field Transverse ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Hydrometer Psycho Meter Anemometer Hygrometer Hydrometer Psycho Meter Anemometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Tunnel diode Zener diode Gun diode Junction diode Tunnel diode Zener diode Gun diode Junction diode ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Axial Rotary Reciprocating Centrifugal Axial Rotary Reciprocating Centrifugal ANSWER DOWNLOAD EXAMIANS APP
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