In this project, an attempt has been made to the study on internal auditing impact among the faculty with special reference to Dhanalakshmi Srinivasan Engineering College, Perambalur. The primary objective of the study is to internal auditing process of the institution and the secondary objective is to provide a evaluation about internal auditing process to understand the issues and challenges of internal auditing, to suggest suitable measures for improving IQAC process and to study faculty satisfaction level towards internal auditing which need to improve the faculty for their better performance. The respondents of the institution. the sample consist of 110 faculty out of the total population. The data for the study was primary and secondary in nature. Primary data was collected from the respondents by means of a questionnaire. Internal auditing process that aids the faculty’s to know their activities of IQAC department. As a result of the study, it was found that the faculty in the institution are satisfied about the IQAC process.