FLOW THROUGH NOTCHES MCQs – CHAPTER 9 DAE 10 min Score: 0 Attempted: 0/10 Subscribe 1. An opening in the side of a tank with the upstream liquid level below the top edge of the opening. (A) Orifice (B) Mouth piece (C) Notch (D) WeirShow All Answers 2. Bottom edge of a notch is called. (A) Sill (B) Head (C) Nappe (D) BedShow All Answers 3. The sheet of liquid flowing over a notch. (A) Sheet of liquid (B) Flow of liquid (C) Nappe (D) Flow of liquidShow All Answers 4. Best shape of notch (A) Circular (B) Rectangular (C) Trapezoidal (D) TriangularShow All Answers 5. Purpose of providing a notch is to measure. (A) Velocity (B) Sound (C) Discharge (D) BedShow All Answers 6. Discharge measured by a notch is of this type. (A) Theoretical (B) Actual (C) Total (D) Any oneShow All Answers 7. Average value of co-efficient of discharge for a notch is taken as (A) 0.62 (B) 0.92 (C) 0.58 (D) 0.52Show All Answers 8. A notch that is a combination of rectangular and vee notch. (A) Better (B) Stepped (C) Trapezoidal (D) TriangularShow All Answers 9. Formula used to determine discharge through a right angled vee-notch. (A) 1.147 h^(5/2) (B) √2gh (C) 1.1417 h^(3/2) (D) 9.81 h^(3/2)Show All Answers 10. A notch containing more than one rectangular notches. (A) Stepped (B) Trapezoidal (C) Better (D) TriangularShow All Answers
