Physics Water cannot be used to extinguish fire caused by electric current, because It may spoil the wiring It may cause electrocution It may cause electrolysis It may cause hydrolysis It may spoil the wiring It may cause electrocution It may cause electrolysis It may cause hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Convection Revolution Thermal Expansion Evaporation Convection Revolution Thermal Expansion Evaporation ANSWER DOWNLOAD EXAMIANS APP
Physics A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? 4 metres 1 metre 3 metres 2 metres 4 metres 1 metre 3 metres 2 metres ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under Steady state of short-circuit current Transient state of short-circuit current After D. C. component has ceased Sub-transient state of short-circuit current Steady state of short-circuit current Transient state of short-circuit current After D. C. component has ceased Sub-transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Charge Charge/ potential ratio Resistance Potential Charge Charge/ potential ratio Resistance Potential ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer works on the principle of Inverter Generator Mutual induction Self induction Inverter Generator Mutual induction Self induction ANSWER DOWNLOAD EXAMIANS APP
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