ONGC Petro interview questions

It was for a position of analyser technician for maintenance of analysers. Questions were regarding commissioning, installation and maintenance of analysers. Problems faced during years of experience and the methods implemented to resolve them. calibration procedures were given special emphasis and working principle of each and every analyser were asked.

supportive and result based approach based things which are quantifiable few good questions great questions etc. supportive and result based approach based things which are quantifiable few good questions great questions etc.