Question

__________ is a sequence of boxes, circles and other shapes used to represent operational features of a process flowsheet.

(a) Block Diagram

(b) Process flow diagram

(c) flow chart

(d) None of the mentioned

The question was asked during an internship interview.

This intriguing question comes from Material balances for Multi-Unit System topic in section Material Balances for Multi-Unit Systems and Ideal and Real Gases of Chemical Process Calculation

Answer 1

The correct option is (a) Block Diagram

For explanation I would say: Block diagram is a sequence of boxes, circles and other shapes used to represent operational features of a process flow sheet.