MECHANIC DIESEL UP-TO-DATE Q-BANK LATEST REVISED EDITION SECTOR - AUTOMOTIVE FOR ANNUAL A.I.T.T. EXAM MULTIPLE CHOICE QUESTIONS WITH KEY LATEST ALL INDIA TRADE TEST PAPERS WITH KEY MCQs FOR ALL COMPETITIVE EXAM AS PER NSQF LEVEL - 4 COMPLIANT COMPETENCY BASED CURRICULUM PRESCRIBED BY D.G.T. GOVT.OF INDIA