14,988+ Questions · 21 Subjects · Free to Practice

MCQ Questions

Questions

Practice mode — a mixed feed of questions and articles for each subject. Prefer reading first? Browse the Articles index instead →

Articles

Study mode — the full article library for each subject, no practice questions mixed in. Want to practice instead? Browse Questions by subject →

What key challenge does pumped-storage hydropower help solve for a power grid with growing solar and wind capacity?

Please wait…

1. What key challenge does pumped-storage hydropower help solve for a power grid with growing solar and wind capacity?

It eliminates the need for a national grid entirely

It smooths out the intermittent, variable nature of renewable generation

It reduces the total electricity demand

It replaces the need for any transmission lines

Loading…

MCQquestion.com

Free MCQ practice for UPSC and State competitive exams — 30,000+ questions across 21 subjects, with the reasoning behind every answer.