CBSE 12th Electrical Appliances Paper III Previous Question Papers will make up a mindset of the type of questions that are generally asked in the exam paper. CBSE Electrical Appliances Paper III Previous papers along with solutions are provided so that the best preparations for exam can be done. CBSE Previous Papers for Class 12 Electrical Appliances will contain all the questions from the field of electrical and so prepare at best level for exam.
The questions are asked from the field of electrical appliances syllabus as is designed by CBSE. CBSE Board papers are the important footstep in the study career of every student.
Q1: Explain the procedure of testing and repairing of defective electric hand drill machine.
Q2: Give the details of working of vacuum cleaner. What are different functions which a vacuum cleaner performs?
Q3: a) Explain common faults in a curler. How will you rectify them?
- b) Describe in detail procedure involved in repair of blower type room heater
Q4: a) Explain the construction and working principal of blender.
- b) Describe the procedure of testing and repairing of defective automatic voltage stabilizer.
Q5: a) Explain the construction and working principle of mixer. Give its few uses.
- b) Describe in brief the working of Manual Voltage Stabilizer with its circuit diagram.
CBSE 12th Board Electrical Appliances- III Previous Year Papers DOWNLOAD