[{"id":170537,"question":"The rating of a fuse wire is always expressed in:
","choices":[{"text":"ampere-hours
","value":"A"},{"text":"KWh
","value":"B"},{"text":"Volts
","value":"C"},{"text":"Amperes
","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":170536,"question":"for which of following ampere second could be the unit:
","choices":[{"text":"energy
","value":"A"},{"text":"current
","value":"B"},{"text":"charge
","value":"C"},{"text":"power
","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":170535,"question":"with the increase in temperature the resistance of pure\r\nmetals:
","choices":[{"text":"increases
","value":"A"},{"text":"decreases
","value":"B"},{"text":"remains same
","value":"C"},{"text":"none of these
","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":170534,"question":"the resistance of conductor is inversely to:
","choices":[{"text":"temperature
","value":"A"},{"text":"length
","value":"B"},{"text":"area of cross section
","value":"C"},{"text":"pressure
","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":170533,"question":"earth wire is connected with those appliances whose casing\r\nis made of:
","choices":[{"text":"metals
","value":"A"},{"text":"wood
","value":"B"},{"text":"glass
","value":"C"},{"text":"plastic
","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":170532,"question":"a fuse is connected in series with:
","choices":[{"text":"neutral wire
","value":"A"},{"text":"live wire
","value":"B"},{"text":"earth wire
","value":"C"},{"text":"cable wire
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":170531,"question":"an additional wire used along with live and neutral wire is:
","choices":[{"text":"cable wire
","value":"A"},{"text":"earth wire
","value":"B"},{"text":"grip wire
","value":"C"},{"text":"hot wire
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":170530,"question":"an ideal voltmeter is that which draws:
","choices":[{"text":"small current
","value":"A"},{"text":"no current
","value":"B"},{"text":"high current
","value":"C"},{"text":"none of these
","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":170528,"question":"the resistance of an ammeter should be:
","choices":[{"text":"high
","value":"A"},{"text":"very high
","value":"B"},{"text":"low
","value":"C"},{"text":"constant
","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":170526,"question":"battery is one of the source of:
","choices":[{"text":"heat
","value":"A"},{"text":"light
","value":"B"},{"text":"current
","value":"C"},{"text":"sound
","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":170524,"question":"in a dry cell, chemical energy changes into:
","choices":[{"text":"mechanical energy
","value":"A"},{"text":"electrical energy
","value":"B"},{"text":"potential energy
","value":"C"},{"text":"kinetic energy
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":170523,"question":"by connecting suitable high resistance in series with\r\ngalvanometer it will convert into:
","choices":[{"text":"voltmeter
","value":"A"},{"text":"galvanometer
","value":"B"},{"text":"ammeter
","value":"C"},{"text":"multimeter
","value":"D"},{"value":"E"}],"correctAnswer":1}]