How does a typical interview process in NICMAR look like for civil engineering students?

For getting into NICMAR, You need to give the Post Graduate NICMAR Common Admission Test (PG-NCAT) which consist of 

• Quantitative and Analytical Ability 
• Data Interpretation 
• Verbal and General Ability 

This test is given 60% weightage followed by a GD and PI round which is of 16.67% weightage. The interview process consists of knowledge about self, General awareness that you should Prepare one engineering subject very well (in addition to your usual preparation). Sometimes interviewers ask, “What’s your favorite subject?”.