2026 COMPLETE REAL EXAM QUESTIONS
WITH ACCURATE SOLUTIONS GRADED A+
◉ 7 days. Answer: TDS Hold time
◉ 7 days. Answer: TS hold time
◉ 7 days. Answer: VS hold time
◉ 14 days. Answer: Alkalinity hold time
◉ 14 days. Answer: Acidity hold time
◉ 24 hrs. Answer: Odor hold time
◉ 48 hrs. Answer: BOD hold time
◉ 48 hrs. Answer: Settable solids hold time
◉ 48 hrs. Answer: Color hold time