Welder (Junior/Senior) National Vocational Qualification Certification Examination Questions and Answers

Author: Sun Jiatong, Zhang Changxing, Li Weijie (editors)
Publisher:
Publish Date: 2006-08-01
Features: This book refers to the National Vocational Standard for Fitter (Junior and Intermediate Levels) and, based on the assessment element table of the National Vocational Skill Assessment Question Bank for Fitters, provides detailed explanations of theoretical knowledge and operational skills for each assessment point in the form of Q&A. The book covers topics such as 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, the use and maintenance of common equipment and tools, basic assembly knowledge, fixed connection assembly, transmission mechanism assembly, bearing assembly knowledge, equipment commissioning, safety knowledge, lifting equipment, basic machining knowledge, production technology management knowledge, and internal combustion engines. The book is accompanied by selected questions and solutions as well as mock exams, making it a reference book for junior and intermediate fitters to participate in skill assessment and vocational examinations. It can also be used as a reference for related technical personnel and as a training manual for vocational skills.