you can know the architects and there works in reference books like arihant etc books
try youtub so many options on this qus.
Access All India NATA Mock Tests on Take a Test on DQ Edge. Each test has 2 sections. Section 1 is the Aptitude + Math Section and Section 2 is the Drawing Questions.
There is a button to start timer and see the drawing questions in that section. 2 drawing questions can be found in each Mock Test provided.
Self study guide which is available in arihant series is useful
Heat insulating material is -FIBER GLASS
Sound reflecting material is -GLASS WOOL
Sound absorptive material is - JUTE