Question Set

1. For a laminar flow of fluid in a circular tube, 'h1' is the convective heat transfer co-efficient at velocity 'V1'. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Show Similar Question And Answers
QA->The process of transfer of heat from one point of a fluid to another part of a fluid by the movement of fluid itself is called?....
QA->Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2?....
QA->Let a thin capillary tube be replaced with another tube of insufficient length then, we find water?....
QA->In which cell division chromosome number is reduced to half?....
QA->Transfer of heat from hotter region carrying heat to a colder region is called?....
MCQ->For a laminar flow of fluid in a circular tube, 'h1' is the convective heat transfer co-efficient at velocity 'V1'. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is....
MCQ->The following statements relate to a laminar flow : 1. Laminar flow is rotational. 2. In laminar flow the loss of head is proportional to the square of the velocity. 3. In laminar flow the loss of head is proportional to the first power of viscosity. 4. In laminar flow the velocity is constant over the cross-section. 5. Other quantities remaining the same, increase in diameter will increase the Reynolds number in laminar flow. Of these statements :....
MCQ->For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of....
MCQ->Bernoulli's equation for fluid flow is derived following certain assumptions. Out of the assumptions listed below, which set of assumptions is used in derivation of Bernoulli's equation ? A. Fluid flow is frictionless & irrotational. B. Fluid flow is steady. C. Fluid flow is uniform & turbulent. D. Fluid is compressible. E. Fluid is incompressible.....
MCQ->A fluid is flowing inside the inner tube of a double pipe heat exchanger with diameter 'd'. For a fixed mass flow rate, the tube side heat transfer co-efficient for turbulent flow conditions is proportional to....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution