Attendant Operator Chemical Plant

Attendant Operator is a simple e-Book for ITI & Engineering Course Attendant Operator (Chemical Plant). It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about the latest & Important about Hack-sawing, marking, punching, Chiseling, Filing, Drilling, countersinking, counter boring, reaming, Taping, melting point, boiling point, compare prop...