(weaving 32 ( Electrical /electronic measuring instruments 1) spinning 46 (sizing process and chemical 3) Welcome to your (weaving 32 ( Electrical /electronic measuring instruments 1) 1.What The unit for inductance ? Ohm Henry A/m A/s 2. what a Electric field terminates ? Positive charge Negative charge Both positive and negative Neither positive nor negative 3 what is the unit of Kilowatt-hour(kWh)? Current Power Energy Resistance  4. what is the The SI unit of power ?  kW(kilo-watt) J/s(joules per second) Ws(watt-second) J/h(joules per hour 5 What is the reciprocal of resistivity? Conductance Resistance Conductivity Impedance 6.Which is the Ohm’s Mathemetical Expression? I = V/ R I = R/ V V = I /R R = I / V 7 What type of resistor is used in the vehicle flasher unit? Ballast resistor Film resistor Printed resistor Integrated resistor 8 Which material is required to make integrated circuit chips? zinc steel silicon copper 9.What is the name of the symbol? Diode Transistor Triode Thermistor 10 What is the permissable voltage drop in the electrical circuit? 0.1 V 0.2 V 0.3 V 0.4 V 11.What is the colour of positive plates in the charged lead - acid - battery? Grey Brown White Black 12 What is the material of possitive plate in the lead acid Battery? Tin Lead peroxide Antimony Spongy lead 13 What is the material of negative plate in the lead acid Battery? Spongy lead Tin Antimony Lead peroxide 14 What the single stand wire is called? Hook - up wire Twisted wire Wire pair Multistand wire 15 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 16.Which device is used for to send and receive data over telephone lines? Router Hub Switch Modem 17 What is the name for convert digital signal to analog signal? Modulation Demodulation Bypass Encapsulation 18 What is the full form of MbpS in modem? Mega bites per second Mega binary per second Mega bytes per second Mega booting per second 19 Which device provide 25 mbps of band width an internet connection via cable? Router Hub Switch Modem 20 What is the full form of wi-fi? Wiring fidelity Wireless frequency Wiring Frequency Wireless fidelity 21 What is the full form of IR in wireless communication? Inner range Infrared Innerred Infra range 22 Who is introduced for PCI? HCL Intel Lenovo Dell 23 Which one network connection provide 1000 mbps band width? Gigabit ethernet Router Gateway Hub 24 What is the meaning of IRQ? Input Request Important Request Information Request Interrupt Request 25.which of the parameters remain constant across all circuit elements such as resistor, capacitor and inductor etceter in series circuit Voltage Current Both voltage and current Neither voltage nor current Time's up
