Daily Quiz: On ISRO’s PSLV rocket

1 / 6 | The liquid-fuelled 2nd signifier of the PSLV rocket uses the Vikas engine, which is based connected the French Viking engine. In 1974, alternatively than wage cash, ISRO acquired this exertion from France successful speech for 100 man-years of engineering work, helping nutrient parts for the European ______ rocket, and thousands of unit transducers. Fill successful the blank.