This set of Fluid Mechanics Question Paper focuses on “Gradually Varied Flow(GVF) – 5”. 1. Specific energy in GVF changes only under which of the following conditions. a) Difference between bed slope and slope of energy line b) Both bed slope and energy slope are equal c) Presence of bed slope alone d) Presence of … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Gradually Varied Flow(GVF) – 4”. 1. What is the expression for head loss in case of a GVF? a) hf = L⁄2 Sf b) hf = LSf c) hf = 2LSf d) hf = 3LSf 2. What is the expression for the … Read more
This set of Fluid Mechanics Objective Questions & Answers focuses on “Gradually Varied Flow(GVF) – 3”. 1. Determine the value of the hydraulic depth of a channel having dy⁄dx = 4×10-4 and dE⁄dx = 3.73×10-4. Given:V = 1m/s a) 0.5m b) 1.5m c) 2.5m d) 3.5m 2. A rectangular channel has depth of 1m and … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Gradually Varied Flow(GVF) – 2”. 1. If the value of rate of change of specific energy is 7.79×10-4 m and Sf = 0.00013, calculate the value of bed slope. a) 1 in 1000 b) 1 in 1100 c) 1 in 1200 d) … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Gradually Varied Flow(GVF) – 1”. 1. Which of the following assumptions about a GVF is false? a) Channel is prismatic b) Pressure distribution is hydrostatic c) Flow characteristics change with time d) Roughness co efficient is constant 2. Calculate the total discharge … Read more
This set of Fluid Mechanics Questions & Answers for Exams focuses on “Critical Flow in Different Channel Sections – 2”. 1. Calculate the maximum discharge through a triangular channel having a side slope of 1H:2V and the critical depth is 3m. a) 15.26 m3/s b) 16.26 m3/s c) 17.26 m3/s d) 18.26 m3/s 2. Calculate … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Critical Flow in Different Channel Sections – 1”. 1. What is the condition for critical flow? a) b) c) d) 2. What is the condition for critical flow in case of maximum discharge? a) b) c) d) 3. Determine the velocity in … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Specific Energy – 2”. 1. The dimensions of a rectangular channel are 3m in depth and 4m in width. Calculate the bed slope of the channel if the specific energy is 3.13m. [C=50] a) 1 in 1000 b) 1 in 1100 c) … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Specific Energy – 1”. 1. What is energy per unit head of water called as __________ a) Total energy b) Specific energy c) Velocity head d) Datum head 2. What is the plot between Total energy and channel position called as? a) … Read more
This set of Tough Fluid Mechanics Questions and Answers focuses on “Most Economic Circular Section – 3”. 1. Which of the following conditions is taken into account in case of most economical circular channel section? a) Minimum wetted perimeter b) Minimum wetted area c) Maximum velocity d) Maximum depth 2. What is the condition for … Read more
