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These questions belong to ITI Trade theory which has been asked in various government exams. After solving, Mention your marks in the comment section
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Which resistor is used to measure light intensity? S4M1-1
Which code indicates silicon semiconductor diode? S4M1-2
What is the input ripple frequency (Fin) of full wave rectifier? S4M1-3
Which is a active component? S4M1-4
Which letter indicates the compound material cadmium sulphide? S4M1-5
What is the name of the symbol? S4M1-6
Which is a passive component? S4M1-7
What is the name of the device symbol? S4M1-8
How many characters are in hexadecimal number system? S4M1-9
Which electronic circuit generates A.C signal without input? S4M1-10
Which instrument provides a visual representation of measured or tested quantities? S4M1-11
What is the name of amplifier? S4M1-12
What is the formula to calculate the resonance frequency in an oscillator circuit? S4M1-13
What is the minimum voltage required in the base emitter junction to conduct a silicon transistor? S4M1-14
What is the minimum and maximum value of resistor with four colour bands, red, violet, orange and gold respectively? S4M1-15
What is the reason for barrier voltage is more in silicon material? S4M1-16
What is the reason for widened barrier in a reverse biased diode? S4M1-17
What is the output voltage in the full wave rectifier circuit? S4M1-18
Which filter circuit is capable of removing voltage spikes in the rectifier circuit? S4M1-19
Which is the advanced version of power electronic component used in the output stage in drives? S4M1-20
How the decimal number can be converted into binary number? S4M1-21
What is the purpose of using binary coded decimal (BCD) system in digital circuits? S4M1-22
Which logic gate refers the truth table? S4M1-23
Which quantity can be measured by CRO? S4M1-24
Which is the main application of SCR? S4M1-25
What is the function of R1 variable resistor? S4M1-26
What is the purpose of connecting L1 through C1 to the transistor base? S4M1-27
What is the criteria to decide a material as conductor, semi conductor and insulator? S4M1-28
Which doping material is used to make P-type semi conductor? S4M1-29
Which type of biasing is required to a NPN transistor for amplification? S4M1-30
What is the type of function in the transistor circuit? S4M1-31
Why negative feedback is required in amplifier circuits? S4M1-32
What is the purpose of DIAC in power control circuits? S4M1-33
Which type of control device is used in electronic fan regulator control circuits? S4M1-34
Which quadrant operation of SCR delivers heavy current in reverse biasing? S4M1-35
Which logic gate refers the truth table? S4M1-36
What is the use of time-base control switch or knob in the CRO? S4M1-37
Why a snubber circuit is used in the TRIAC motor control circuit? S4M1-38
What is the output DC voltage in half wave rectifier, if the input AC voltage is 24 volt? S4M1-39
Why most of semi conductor devices are made by silicon compared to germanium? S4M1-40
What is the output voltage if the centre tap of transformer is open circuited in a full wave rectifier circuit? S4M1-41
Which oscillator provides high accurate stable frequency? S4M1-42
What is the characteristic property of base material in a transistor? S4M1-43
What is the type of amplifier? S4M1-44
Which resistor determines the voltage gain in a common emitter amplifier? S4M1-45
Which multi vibrator produces a repetitive pulse wave form output? S4M1-46
Why a feedback network is used in the oscillator? S4M1-47
What is the main application of a Field Effect Transistor (FET)? S4M1-48
What is the main function of Uni Junction Transistor (UJT)? S4M1-49
How the gate terminal of N channel JFET biased? S4M1-50
What is the total turn-on time (ton) while transistor makes a transition from V2 to V1? S4M1-51
Which device is made up of using the methods of point contact, grown, diffusion and alloy junctions? S4M1-52
Why the collector region is physically made larger than emitter region in a transistor? S4M1-53
What is the function of a transistor if emitter to base and collector to base are forward biased? S4M1-54
What is the main advantage of a class A amplifier? S4M1-55
Which electronic circuit produces signal waves or pulses without an input? S4M1-56
Which circuit is essential to maintain oscillations or waves in an oscillator circuit? S4M1-57
What is the main application of uni junction transistor? S4M1-58
Which device has very high input impedance, low noise output, good linearity and low inter electrode capacity? S4M1-59
What is the difference in current control of MOSFET compared to JFETs? S4M1-60
What is the type of amplifier circuit? S4M1-61
What is the peak voltage of 220v rms AC voltage? S4M1-62
How the input impedance of CRO can be increased? S4M1-63
What is the frequency of the displayed signal on CRO screen covered by 5 division with a time base setting of 0.2 micro seconds? S4M1-64
What defect will occur in the radio, if the pulsations are not removed from the input of the rectifier? S4M1-65
How does the depletion region behave? S4M1-66
What is the power gain of CE amplifier with a voltage gain of 66 and $$\beta$$ (Beta) of the transistor is 100? S4M1-67
What is the effect, if SCR is latched into conduction and gate current is removed in DC? S4M1-68
What is the effect of pinch-off voltage in JFET? S4M1-69
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