What is the correct answer?


The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction varies as x0.5 while the thickness of turbulent boundary layer varies as (where, x = distance from the leading edge)

A. x1.5

B. x0.8

C. x-1.5

D. x-0.8

Correct Answer :

B. x0.8

Related Questions

Gross national product (GNP) means the total value of __________ in a… Strain hardening effect in a metal subjected to cold working is due to… Ganister contains maximum percentage of Minimum thermal efficiency of a steam boiler may be around __________… Evaporative cooling process employs a combination of cooling and humidification… Shaft/rotor speed is most accurately measured by a Hot extrusion of aluminium is done in the temperature range of __________… Atomic __________ of an element is a whole number. Projection welding & stud welding is categorised as the __________ welding. __________ stress cannot be sustained by a fluid in equilibrium. The capacity of a spring to store energy is called the spring form co-efficient.… Principal alloying elements of cast tool alloys which have very high wear… Which of the following performance characteristics of a S.I engine is… Propulsion of rocket follows from the Globular form of cementite is formed during the __________ process. In electrical resistance welding, distortion results from the use of improper Austempering process results in the formation of __________ structure. Thermodynamic cycle involved in the working of a thermal power plant is… Which of the following is prone to cup and cone fracture? The efficiency of a Carnot heat engine operating between absolute temperatures… The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering… Otto cycle used in spark ignition petrol engines is also known as the… Direct conversion of thermal energy to electrical energy is facilitated… The type of pump used for lifting large quantity of sewage is a __________… Tin based white metals are used, where bearings are subjected to Material of construction of foundry crucible is Which of the following phenomenon will exhibit the minimum heat transfer? Which of the following is the largest quantum of pressure? For the Stoke's law to be valid in the case of a falling sphere in a fluid,… In an amorphous material, atoms defy any definite atomic structure and…