Electrical Engineering Quiz 0 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Electrical Engineering Electrical Engineering Quiz 1 / 25 Voltage dependent resistors are made from:- Graphite Charcoal Silicon carbide 2 / 25 High resistivity material are used in:- Precision instruments Heating elements All of them Motor starters 3 / 25 Low resistivity materials are used in:- generator winding All of them Transformer winding House wiring 4 / 25 Resistivity of a wire depends on:- Length Cross section area Material 5 / 25 The element of electric heater are made up of;- Ninhrome Copper Carbon 6 / 25 In a lithium cell the positive electrode is made of:- Stainless steel Spongy iron Carbon Zinc dust 7 / 25 The voltage drop will be least in which resistor:- 6 ohm Both b, c 2 ohm 3 ohm 8 / 25 The term trickle charge is associated with:- lead acid batteries Dry cells Silver zinc batteries 9 / 25 Variable resistors are:- Wire wound resistors Thick film resistors Thin film resistors 10 / 25 Which cells has the reversible chemical reactions:- Mercury oxide Carbon zinc Lead acid 11 / 25 Containers of lead acid battery is made of:- Any of them Ceramics Moulded hard rubber Celluloid 12 / 25 In a lead acid battery, separators are provided to avoid:- Internal short circuits Internal resistance Flow of curret 13 / 25 ___________ method can be used for absolute measurement of resistance:- Ohm's law method Wheatsone bridge method Releigh method 14 / 25 Low resistance can be measured by:- Wheat stone bridge Kelvin bridge Wein's bridge 15 / 25 Spark plug make use of _ material for insulation:- Slate Asbestos Porcelain 16 / 25 A battery cell having an emf of 2.2 volts and an internal resistance of 0.03 ohms is connected to an external resistance of 0.10 ohms. The short circuit current is:- 73.3 A 55.2 A 66.1 A 17 / 25 In the color code for resistance black color represents the number:- 3 0 1 2 18 / 25 The conductivity of a conductor can be increased by;- Increasing its temperature Decreasing its temperature 19 / 25 In a superconductor the value of critical density depends upon:- Magnetic field strength Temperature Both a, b 20 / 25 Which can have opposite or negative charge:- Iron Electron Hole 21 / 25 Specific resistance of a substance is measured in:- Mhos ohm-cm Ohms 22 / 25 Copper is used in the winding of electrical machines:- False True 23 / 25 When the battery is being charged the terminal voltage decrease with:- Increasing state of charge Increasing charging rate Increasing temperature 24 / 25 ___________ does not have negative temperature coefficient:- Gold Rubber Paper 25 / 25 __________ variety of the copper has the best conductivity:- Induction hardness copper Hard drawn copper Pure anealed copper Your score is Restart quiz Subscribe our Channel Here