केवल एक कम्पास (परकार) और स्ट्रेटएज (पटरी) का उपयोग करके रेखाओं, रेखाखंडों, बिंदुओं, तलों, वृत्तों और बहुभुजों को सटीक रूप से खींचने की प्रक्रिया को क्या कहा जाता है?

Which of the following instruments is commonly used to draw precise circles and arcs in engineering drawing?

A point on the picture plane where all the parallel lines appear to converge is called:

A point on the picture plane where all parallel lines appear to converge in perspective drawing is called: