Basic Electronic MCQs Interviews - Electronic Engineering
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Basic Electronic Engineering MCQ PDF arranged chapter-wise! Start practicing now for exams, online tests, quizzes, and interviews!
- as current stabilizers
- as heating elements
- to suppress surges
- for inductive circuits
Question 1: Voltage dependent resistors are used?
Answers: to suppress surges
- impedance
- capacitance
- inductance
- resistance
Question 2: Sparking occurs when a load is switched off because the circuit has high?
Answers: impedance
- none of the above
- increases
- remains same
- decreases
Question 3: Resistance of carbon filament lamp ...... as the applied voltage increases?
Answers: decreases
- insulator
- Compound
- semi-conductor
- super-conductor
Question 4: A substance whose molecules consist dissimilar atoms is called?
Answers: compound
- low but not zero
- zero
- infinite
- high but within tolerance
Question 5: An open resistor, when checked with an ohm-meter reads?
Answers: Infinite
- none of the above is correct
- temperature of material is increased
- temperature of material is decreased
- number of free electrons available become more
Question 6: Resistance of a material always decreases if?
Answers: number of free electrons available becomes more
- variable resistor
- wire wound resistor
- carbon resistor
- metallic resistor
Question 7: A resistance having rating 10 ohms, 10 W is likely to be a?
Answers: wire wound resistor
- none of the above
- decreases
- increases
- remains same
Question 8: Resistance of a tungsten lamp ...... as applied voltage increases?
Answers: increases
- Capacitor
- Diode
- Transistor
- Resistance
Question 9: Which electrical device is used to reduce the arc produced between conductors:
Answers: Capacitor
- Single controlled Rectifier
- Surface Controlled Rectifier
- Silicon Controlled Rectifier
Question 10: SCR Stands for:
Answers: Silicon Controlled Rectifier
Report Card
Total Questions Attempted: 0
Correct: 0 Wrong: 0
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