Welder (Beginner·Intermediate) (National Vocational Qualification Certificate Acquisition Q&A)

Author: Sun Jiatong, Zhang Changxing, Li Weijie (editors)
Publisher:
Publish Date: 2006-08-01
Features: This book refers to the national occupational standards for fitter (junior and intermediate levels) and, based on the assessment element table of the national vocational skill assessment question bank for fitters, introduces the theoretical knowledge and operational skills of each assessment point in the form of Q&A. The book covers mechanical drawing, measuring tools and tolerance matching, mechanical transmission, cutting tools and fixtures, basic electrical knowledge, metal materials and heat treatment, marking out, chiseling, sawing, bonding and soldering, straightening and bending, hole machining, tapping and reaming, scraping and grinding, basic knowledge of common equipment and tool use and maintenance, basic assembly knowledge, fixed connection assembly, transmission mechanism assembly, bearing assembly knowledge, equipment commissioning, safety knowledge, hoisting equipment, basic knowledge of machining, production technology management knowledge, and internal combustion engines. The book is accompanied by selected questions and solutions and mock exams, serving as a reference book for junior and intermediate fitters to participate in skill assessment and vocational skill certification. It can also be used as a reference for related technical personnel and as a training textbook for vocational skills.