ELECTRICAL and ELECTRONICS

Which material resist the flow of electron? Gold Glass Silver Copper

Which is measured by ammeter in an electrical circuit? Power Voltage Current Resistances

What is the unit of capacitance? Ohm Voltage Farad Ampere

Which logic gate is called as Inverter? OR gate AND gate NOT gate NOR gate

Which part is connected and complete the Horn circuit of the push button pressed? Core Tone disc Horn points Ground plate

What does number 25 in the cable size (25/0.012) indicate? Length of the strand Number of the strand Diameter of the strand Thickness of the cable

What is the purpose of colour code in cables? Colour refers the current rating Colour refers the voltage rating Easy identification of each circuit Refers the size of the wire

Which device have the ability to store electrical charge? Capacitor Resistor Insulator Conductor

What is the energy conversion of battery during discharge? Electrical energy into heat energy Chemical energy into electrical energy Electrical energy into chemical energy Electrical energy into mechanical energy

What is the energy conversion of battery during charging? Electrical energy into chemical energy Electrical energy into heat energy Chemical energy into electrical energy Electrical energy into mechanical energy

What is the material of positive plate in the lead acid battery? Tin Lead peroxide Antimony Spongy lead

Which acid is used in the lead acid battery? Nitric acid Sulphuric acid Hydrobromic acid Hydrochloric acid

What is the specific gravity of fully charged battery? 1.170 - 1.200 1.210 - 1.230 1.240 - 1.250 1.260 - 1.280

What type of emf is produced if the conductor moved and cut the magnetic field? Dynamically induced emf Statistically induced emf Electro-chemical induced emf Electro-magnetic induced emf

Which electronic component is used as a solid state switch? Inductor Resistor Capacitor Transistor

Which is a temperature sensitive resistor? Diode Thyristor Thermistor Transistor

What is the ampere hour rating of battery deliver 5 ampere and period of 20 hours? 80 Ampere hour 90 Ampere hour 100 Ampere hour 110 Ampere hour

What is the net resistance 'R' if 'R1' and ‘R2' resistance are connected in series? R = R1 + R2 R = R1 - R2 R= R1 x R2 R = R1/R2

Which is the semiconductor material? Iron Gold Silicon Carbon

Which component is made by semiconductor material? Switch Resistor Capacitor Transistor

What is the name of central part of an atom? Atom Proton Neutron Electron

The flow of Electron is called Current Power Voltage Resistance

Which Law state that The current is directly proportional to the voltage and inversely proportional to the resistance? Ohm's Law Hook's Law Boyle's Law Newton's Law

Which electrical measuring instruments is fitted on the vehicle panel board? Ammeter Voltmeter Wattmeter Ohm meter

Which circuit the ballast resistor is used? Horn circuit Wiper circuit Flasher circuit Head lamp circuit

Which type of resistor is used in the vehicle flasher unit? Ballast resistor Film resistor Printed resistor Integrated resistor

What is the advantage of free maintenance sealed battery? No need to check and top up distilled water No need for recharging of battery No chance for sulfation of battery terminals No need for disconnect the terminals to remove battery

How the battery capacity is expressed? Ampere - hour rating Voltage - hour rating Ampere rating Voltage rating

Which is the semiconductor materials? Arsenic and boron Gallium and indium Germanium and silicon Aluminum and antimony

What is the name of the apparatus?

Hydrometer Thermometer Lactometer Barometer

Name the logic gate shown in figure?

AND gate OR gate NOT gate NAND gate

Name the logic gate shown in figure?

AND gate OR gate NOT gate NAND gate

What is the name of the Symbol?

OR gate AND gate NOT gate NAND gate

Which logic gate is called as Inverter? OR gate AND gate NOT gate NOR gate

What is the name of the electrical part?

Fuse Plug Bulb Relay

What is the effect of the soft Iron bar in a closed circuit?

Shock effect Heating effect Magnetic effect Chemical effect

What is the name of the Electronic Symbol?

Diode Switch Battery Transistor

What is the name of the circuit?

Open circuit Short circuit Closed circuit Parallel circuit

What is the name of electrical symbol?

Cell Battery Earth Resistance

What is the name of the electrical measuring instrument?

Ammeter Voltmeter Wattmeter Multimeter

What is the name of the part marked X in nucleus?

Proton Electron Neutron Nucleus