GATE Questions & Answers of Concept of boundary layer and its growth

What is the Weightage of Concept of boundary layer and its growth in GATE Exam?

Total 3 Questions have been asked from Concept of boundary layer and its growth topic of Fluid Mechanics subject in previous GATE papers. Average marks 2.00.

An automobile with projected area 2.6 m^{2} is running on a road with speed of 120 km per hour. The mass density and the kinematic viscosity of air are 1.2 kg/m^{3} and 1.5 × 10^{-5 }m^{2}/s, respectively. The drag coefficient is 0.30.

An automobile with projected area 2.6 m^{2} is running on a road with speed of 120 km per hour. The mass density and the kinematic viscosity of air are 1.2 kg/m^{3} and 1.5 × 10^{-5 }m^{2}/s, respectively. The drag coefficient is 0.30.

The metric horse power required to overcome the drag force is