Electronic Engineering Quiz for Jobs 1 Welcome to Shaheen Forces Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Electronic Engineering Quiz The forbidden energy gap for silicon is:- 1.12 eV 0.12 eV 0.72 eV The magnetic reluctance of a material _____________ with increasing cross sectional area of material:- Remain same Decrease Increase Electrolytic capacitor must be connected to the correct polarity:- True False The property of a capacitor to store electricity is called its;- Charge Energy Capacitance A zener diode is invariably used with:- Reverse bias Zero bias Forward bias Which semi conductors has the highest melting point:- Germanium Silicon Both a, b Core of an electromagnet should have:- Both of them High susceptibility None of them low coercivity Common emitter transistor has ________:- none high current high voltage gain both a, b JFET has higher input impedance the MOSFET:- True False The total energy of an electron in an atom will be maximum when:- Closest to the nucleus in an orbit farther from the nucleus in the even number orbit The unit of relative permeability is:- henry/metre henry/sq.m it is dimensionless henry The work function of a pure tungsten is:- 2.5 eV 1.5 eV 4.5 eV A region around a stationary electric charge has:- botha, b None of them an electric field a magnetic field An air gap is usually inserted in magnetic circuits to:- Increase the flux Prevent saturation Increase mmf Unit for quantity of electricity is:- Coulombs Ampere-hour Watt Joule In case of indirectly heated tubes the heater filament is made of:- invar tungsten manganin _____________ is a vector quantity:- Flux density Relative permeability Magnetic field ntensity The commonly used material for shielding magnetism is:- Aluminium Copper Soft iron Brass In PN junction, the region containing uncompensated acceptor and donor ions called:- Neutral region Depletion zone Transition zone __________ has least value of dielectric constant:- Glass Oil Paper Ceramics Dielectric strength ___________ with increasing thickness:- Increase Remain unchanged Decrease If too large current pass through the diode:- All holes will freeze All electrons will leave Excessive heat may damage the diode A bipolar transistor is a __________ controlled device:- Voltage Current The minimum value of potential gradient in a cable occurs in:- Insulation Outer sheath Conductor In a capacitor , the electric charge is stored in;- Both a, b metal plate dielectric Your score is LinkedIn Facebook Twitter VKontakte Restart Quiz See More:-Electronic Engineering MCQs with Answers pdf (Download)Examples of Non-Verbal Intelligence Tests PDF (Download)English Preposition Free Online Questions and Answers PDF (Download)Random General Knowledge Questions with Answers PDF (Download) Pakistan Air Force Registration Form for Airman Class Posted on01/07/202309/08/2023 Gen Knowledge Grow Audience through Social Media Posted on20/05/202301/12/2023 ISSB Group Discussion Topics in ISSB Posted on02/05/202301/12/2023 Gen Knowledge How to Gain Weight? Posted on04/02/202301/12/2023 Pakistan Air Force PAF Online Registration Posted on28/01/202301/12/2023