Fill in the Blanks: a. As per the old document numbering system, Engineering discipline code for instrumer drawings is given as, b. In the piping color coding system, the first basic identification color band has width of and the subsequent color band/bands shall have a width of c. In C&E Diagram, Cause and Effect is presented as a form of d. Two basic functional areas of SPEC system are mentation and e. The document that contains the specification and information of an instrument device is