IECD - Class Test 09.10.2026
This test consists of 100 Multiple Choice Questions (MCQs) based on the syllabus of Industrial Electronics and Control of Drives (IECD), Units I, II, and III. It covers thyristors (SCR, DIAC, TRIAC), triggering and commutation techniques, controlled rectifiers, inverters, choppers, dual converters, and cycloconverters. The test evaluates conceptual understanding, technical knowledge, application of power-electronic devices, and the ability to analyze electronic circuits and control-drive systems. Questions range from basic concepts to advanced applications and problem-solving. This test is designed to support examination preparation, self-assessment, and revision of the IECD syllabus.
About this test
- Questions
- 100
- Time limit
- 60 min
- Marks
- 1 per question · 100 total
- Wrong answer
- − 0.25 marks
- Pass marks
- 40 of 100
- Open
- Closed 09 Oct 2026, 05:00 PM
- For
- Ch. Devi Lal Government Polytechnic, Nathusari Chopta › Diploma in Engineering (Polytechnic) › Electrical Engineering › Semester 5
Instructions
The test contains 100 multiple-choice questions. Read each question carefully before selecting an answer. Each question has five options. Select the one most appropriate answer. Attempt all questions to maximize your score. Questions cover Easy, Medium, and Hard difficulty levels. Manage your time effectively and review your answers before submitting, if the test platform permits. Avoid random guessing; focus on the underlying concepts and principles. Submit the test after completing your responses. Your score will reflect the number of correct answers according to the test's evaluation settings. Use the results to identify weak topics and revise the relevant concepts from Units I, II, and III.