Practice question
The discharge through an open channel of rectangular section will be maximum (most economical) if:
- 1Its depth is twice the breadth
- 2Its breadth is twice the depth✓
- 3Its depth is thrice the breadth
- 4Its breadth is thrice the depth
Correct answer
Its breadth is twice the depth
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Government & Competitive Exams?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Related Practice Questions
Recommended practice questions in competitive exams