Process Design Engineering_September 2024 Batch

Manish Kumar

Great

U B

This course turned out to be more technical than I anticipated. The sections on centrifugal versus piston pump behavior went deeper into pump curves, NPSH, and system resistance than most entry-level material. Coming from a chemical/pharmaceutical background, that was useful since pump selection issues show up fast in batch transfer and CIP systems. The examples also lined up well with what’s seen in energy utilities, especially around circulation pumps and steady-state operation. One challenge was working through the hydraulic calculations without oversimplifying. Translating textbook equations into something that matches real plant data—especially when suction conditions aren’t ideal—took a bit of effort. The discussion around cavitation and how it actually shows up on a curve helped clear that up. A practical takeaway was learning how to quickly identify the operating point and sanity-check vendor curves before accepting a pump for service. That’s already been applied on a small debottlenecking task where flow targets weren’t matching field performance. The course filled a gap between theory from school and day-to-day pump troubleshooting on projects tied to oil & gas and chemical processing. It definitely strengthened my technical clarity.

Ahmad Fikri Al Hadi Process Engineer

Initially, I wasn’t sure what to expect from this course. At a glance it targets entry-level engineers, but the treatment of centrifugal versus piston pumps was grounded enough to be useful even with field experience. The sections on pump curves, BEP, and NPSH tied directly to issues seen in oil & gas transfer systems and chemical/pharmaceutical clean utility loops, where cavitation margins are often underestimated. One challenge was reconciling the simplified examples with real-world edge cases, like handling viscosity changes or intermittent vapor in suction lines. In industry, especially in energy utilities cooling water systems, those deviations are what usually drive failures, not the textbook cases. The course didn’t fully dive into multiphase behavior, but it did highlight where assumptions break down, which matters at a system level. A practical takeaway was becoming more disciplined about reading vendor curves and checking operating points against minimum flow and NPSH available, rather than trusting nameplate data. That alone would have prevented a few past headaches during commissioning. The material isn’t flashy, but it sharpens the fundamentals in a way that aligns reasonably well with actual plant practices. It definitely strengthened my technical clarity.

Pious Sharma

This course turned out to be more technical than I anticipated. The sections on centrifugal versus piston pumps went beyond definitions and actually walked through how the hydraulics show up on real pump curves. Coming from a chemical/pharmaceutical background, the refresher on NPSH, cavitation margins, and efficiency islands helped close a gap I’ve had since moving into more utilities-focused work. One challenge was keeping track of the assumptions when calculating operating points, especially when switching between SI and US units. That’s something that also shows up on oil & gas projects, where vendor data doesn’t always line up cleanly with process conditions. Working through those examples made it clear where errors usually creep in. A practical takeaway was learning how to sanity-check a pump selection against the system curve before sending questions back to vendors. That’s immediately useful on energy utilities projects where pumps are often oversized “just to be safe,” causing long-term efficiency issues. The piston pump coverage was also relevant for batch transfer scenarios in pharma, which don’t behave like steady centrifugal systems. Overall, it felt grounded in real engineering practice.