BE Electronics Engineering BE Electronics Engineering Quiz 144 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks BE Electronics Engineering Quiz 1 / 25 CRO stands for ;- Cathode oscillator Cathode ray oscilloscope Cathode ray output 2 / 25 The starting torque of a squirrel cage induction motor is ;- Low Negligible Same as full load torque 3 / 25 Unit of resistance is ;- ohm emf ampere 4 / 25 Which are the passive elements :- Both a b Bulb Resistor 5 / 25 Spectogram is the graph plotted against :- Frequency domain Both a b Time domain 6 / 25 The process that transforms text into binary digits is called as :- Data coding Binary coding Character coding 7 / 25 Find the 32 -ary waveform for the word 'THINK';- Both a b 202517415 514172520 8 / 25 Which devices has highest di/dt and dv/dt capability ;- GTO SITH SIT 9 / 25 Which amplifier circuit using junction transistor has the best gain;- comon base common emitter common collector 10 / 25 Air gap has _________ eluctance as compared to iron path:- Zero Lower Higher Little 11 / 25 1 Volt/meter is same as:- 1 Newton/meter 1 Joule/ coulomb 1 meter/ Newton 1 meter/coulomb 12 / 25 The ripple factor for a full wave rectifier is:- 1 0.96 0.482 13 / 25 The input and output signals for CE amplifier are always;- equal out of phase inphase 14 / 25 The unit of flux is same as that of:- Pole strength Reluctance Permeance Resistance 15 / 25 A unit impulse function has ;- Zero pulse width all of them Large amplitude 16 / 25 When the lead acid cell is fully charged, the electrolyte assumes _________ appearance- Bright Milky Dull Reddish 17 / 25 ___________ is diamagnetic:- Both a, b None Silver Copper 18 / 25 The forbidden energy gap between the valence band and conduction band will be the least in case of:- semi conductors insulators metals 19 / 25 Generally metals with low work function have:- low specific gravity high hardness low melting point 20 / 25 For a PN junction diode, the current in reverse bias may be:- Few ampere Few mili ampere Few micro ampere 21 / 25 The equivalent temperature in a receiver design must be kept :- Low High Does not affect the receiver 22 / 25 Bonded wire strain gauges are used for :- Both of them Stress analysis construction of transducer 23 / 25 PNP transistors are used as amplifier:- True False 24 / 25 Anode of operational SCR is :- Always negative w.r.t anode Always positive w.r.t cathode Always positive w.r.t anode 25 / 25 At ordinary temperatures , energy of free electrons in metals as compared with work function is:- more equal less Your score is LinkedIn Facebook Twitter VKontakte Restart quiz