To perform the experiment:

Step 1: Click on name, symbol and function of respective equipment.
Step 2: Click on "Next".
Step 3: Drag the component/symbol from first row to the suitable second row box based on description given.
Step 4: Click on name, symbol and function of respective equipment.
Step 5: Click on "Next".
Step 6: Drag the component/symbol from first row to the suitable second row box based on description given.
Step 5: Click on "Submit".