Power Electronics MCQ Questions on SCR Three terminals of SCR are named as Three terminals of SCR are named as: Anode, cathode, and gate Anode, Gate, and Base Anode, Emitter, and Collector Gate, Base, and collector Correct answer: 1. Anode, cathode, and gate Three terminals of SCR are anode, cathode, and gate Number of pn … Read more
Power Electronics MCQ Part 1. Electrical Engineering Multiple Choice Questions on Power Electronics Which of the following is an example of uncontrolled power semiconductor device Which of the following is an example of uncontrolled power semiconductor device: BJT GTO Thyristor Diode Correct answer: 4. Diode Which of following is not a unidirectional current device Which … Read more
ElectricalEngineeringMCQ on Synchronous Motor The rotor of the synchronous motor is of which construction type The rotor of synchronous motor is: Salient pole type Non-salient pole type Correct answer: 1. Salient pole type The rotor of synchronous motor is of salient pole type construction. The mechanical power developed by the synchronous motor is independent of … Read more
Induction Motor MCQ Part 4 Electrical Engineering MCQ on Induction Motor. What is the approximate efficiency of a 3 phase, 4, 60 Hz induction motor running at an RPM 1200 What is the approximate efficiency of a 3 phase, 4, 60 Hz induction motor running at an RPM 1200: 50% 66.66% 78.98% 86% Correct answer: … Read more
Multiple choice questions on Equivalent resistance in circuits. Equivalent Resistance Circuit 1 Find the equivalent resistance at points ab: 2.5 ohms 5 ohms 7.5 ohms 10 ohms Correct answer: 3. 7.5 ohms Solution: Req = 5 ohm + (5 ohms || 5 ohms) = 5 ohms + (1/{(1/5) + (1/5)}) = 5 + 2.5 = … Read more
Multiple choice questions on Strain Gauge A Strain gauge also sometimes referred to as a Strain gage is a type of sensor whose resistance varies with applied force. Strain Gauge MCQ Which parameter of a strain gauge varies with applied force The ___________ of a strain gauge varies with applied force: Resistance Capacitanace Inductance Flux … Read more
Your mobile phones are loaded with a couple of sensors that are installed to detect changes in the environment and convert them into electronic signals that can be processed by your phones. Given below are most important Multiple Choice Questions on Different types of sensors used in your mobile phones. Also See Top 10 MCQs … Read more
Electrical Engineering MCQ Question on: What is the resistance of dry skin? The resistance of dry skin is around: 1 – 100 Ohms 100 – 1000 Ohms 1000 – 100,000 Ohms 100,000 – 10,00,000 Ohms Correct answer: 3. 1000-100,000 Ohms The resistance of dry skin is around 1000-100,000 Ohms. Like internal resistance of body the … Read more
Electrical Engineering MCQ on: What is the internal resistance of the human body? Internal Resistance of Human Body is: 15 ohms 1000 ohms 5000 ohms 10000 ohms Correct answer: 2. 1000 ohms The internal resistance of human body is around 300-1000 ohms. The actual resistance of human body varies and not every possesses same resistance. … Read more
Multiple choice questions on Thermistor with answers. Which of the following is a practical application of thermistors Which of the following is a practical application of thermistors: Fire alarm Automotives Food handling and processing All of these Correct answer: 4. All of these A thermistor finds its application in fire alarm applications, Automotives, and Food … Read more