NTRCA School-2 written syllabus

P a g e  | 1 
 
 
 
SYLLABUS FOR NTRCA (WRITTEN) EXAMINATION 
 
Post: Trade Instructor  
 
Subject: General Electronics Works 
 
    Subject Code: 228  
 
Exam Duration: (03) Three Hours                                                                         Full Marks: 100 
 
Instructions 
Candidates will have to answer 10 questions prepared from 10 units each carrying 10 Marks. Each 
question will have 2 to 3 sub-items (e.g. a, b, c). The distribution of marks for each question can be 2+3+5, 
3+3+4, 3+7, 2+2+6, 5+5 or 4+6. Questions will be p repared following Bloom’s taxonomy of cognitive 
learning.  A minimum of 20% marks should be allotted to higher order questions which require 
analyzing, evaluating, complex problem solving or creating/synthesizing.  
 
Assessment Targets 
The Candidate will be able to - 
Contents Marks 
• define electricity. 
 
• identify the electric Circuits. 
 
• calculate Current, Voltage & 
Resistance of a electrical Circuit. 
 
 
Unit 1: Introduction to Electricity and 
Electric Circuit 
• Characteristics and types of electricity; 
• Define Current, Voltage and 
Resistance; 
• Ohm’s Law, Problem and solution;  
• Components and classification of 
Electric Circuit; 
• Problem and Solution of Electric 
Circuit. 
10 
• identify Semiconductor Devices. 
• explain the construction of 
Semiconductor and Semiconductor 
Devices. 
• describe the operation of power 
control circuits using DIAC, TRIAC, 
SCR, UJT, MOSFET, CMOS, IGBT, GTO,   
SIT. 
• Testing & fault finding of 
Semiconductor devices. 
Unit 2: Semiconductor ,Semiconductor  
Devices and Circuits 
• Types , Construction and 
Characteristics of Semiconductor; 
• Semiconductor Diode, Special Diodes; 
• Biasing; 
• Circuit using  Semiconductor Diode 
and Special Diode; 
• DIAC, TRIAC,SCR UJT,MOSFET,CMOS, 
IGBT,GTO,SIT; 
• Circuit using DIAC, TRIAC, SCR 
UJT,MOSFET,CMOS, IGBT,GTO,SIT;  
• Test of above Semiconductor Devices 
and circuits. 
 
10