ESE 2017 Stage 1 (Prelims) Mechanical Engineering Objective Volume 1, More than 24 years ( 1992-2016) of Previous Objetive Questions with solutinos, arranged in subjectwise and chapterwise, useful for UPSC Engineering Services Exam. PSU's Exam also. the subejcts contains in the book Thermal,Heat Transfer, Fluid Mechanics, Fluid Machinery.