GATE XE (Engineering Sciences) 2023 - Question 33

All GATE XE (Engineering Sciences) papers | GATE XE (Engineering Sciences) 2023

Section: Fluid Mechanics | Marks: 2

For a potential flow, the fluid velocity is given by 𝑉⃗⃗(𝑥, 𝑦) = 𝑢𝑖̂ + 𝑣𝑗̂ . The slope of the potential line at (𝑥, 𝑦) is

  • A. 𝑢 𝑣
  • B. 𝑣 𝑢
  • C. −𝑢 𝑣
  • D. −𝑣 𝑢

Answer: C. −𝑢 𝑣

| | All questions of GATE XE (Engineering Sciences) 2023