BE Electronics Engineering BE Electronics Engineering Quiz 151 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks BE Electronics Engineering Quiz 1 / 25 In a communication system , a process in which statistical averages and time averages are equal is called as :- stationary Ergodic Gaussian 2 / 25 Define ZUI in computer graphics :- None of them A widget An application that saves memory 3 / 25 The effect of EMI can be reduced by suppressing emission;- False True 4 / 25 Those materials are well suited for making permanent magnets which have _________________ retentivity:- Low High Moderate 5 / 25 As the order of the filter increase , the complexity ______________:- Remain constant Decrease Increase 6 / 25 Test electrode is also known as ;- indicator electrode Second electrode Reference electrode 7 / 25 The zener diode is used as a constant voltage source:- False True 8 / 25 Transmission media used in low frequency band are :- Water Air all of them 9 / 25 Which one is used as passive component in electronic circuit:- Transistor Tunnel device Capacitor 10 / 25 The amplifier which has no drift is called as ;- Differential amplifier Chopper amplifier DC amplifier 11 / 25 The input gate current of FET is closer to:- few amperes few miliamperes negligibly smaller value 12 / 25 SCRs are used inseriies to meet ;- low voltage demand High voltage demand High current deman d 13 / 25 Dynamic equalising circuit is useful to limit di/dt of SCR ;- True False 14 / 25 The attenuation level in bounded power spectral density is :- both a b 35 50 15 / 25 The dielectric constant of a glass is given by:- 0.1 - 0.4 5 -100 0.5 - 1.0 2.0 - 4.0 16 / 25 What is the function of linear series voltage converter:- Overflow voltage converter resistance voltage converter Shunt voltage converter 17 / 25 An ideal ammeter has _____________ resistance ;- low infinity zero 18 / 25 Which method is a direct method for solving simultaneous algebraic equation:- Cramer's rule Relaxation method Gauss seidel method 19 / 25 Which one is a acceptor impurity element:- Gallium Arsenic Antimony 20 / 25 The heater filament of a vacuum tube is usually supplied with ac voltage for heating:- False True 21 / 25 In a circuit of 33 Q resistor carries a current of 2 A. The voltage across the resistor is:- 33 V 80 V 132 V 66 V 22 / 25 The most simplest output primitive is :- Circle Point Line 23 / 25 Maximum rectification efficiency for a half wave rectifier is:- 40.6% 100% 50% 88% 24 / 25 Zener diode is :- Resistance stabilizer Voltage stabilizer Current stabilizer 25 / 25 In a vacuum diode electrons are emitted from the filament itself;- Yes No Your score is LinkedIn Facebook Twitter VKontakte Restart quiz