MCQ 1 The shear stress in a fluid flowing in a circular pipe a) is constant...
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MCQ 1 The shear stress in a fluid flowing in a circular pipe a) is constant over the cross section b) is zero at the wall and increase linearly to the centre c) is zero at the centre and varies linearly with the radius MCQ2 Normal acceleration exist when a) stream lines are curved. b) Stream lines are straight and parallel c) The flow is non uniform d) No one of the above answer. MCQ3 A floating body displaces a volume of liquid equal to a) its submerged weight b) its own volume c) its own weight d) none of these answers MCQ4 Select the relation that must hold if the flow is irrotational a) 2) 흥뜻 = 응분 ४२५ b) 3x² +21²³²² b) dy = dy d) No one of the above MCQ5 stream lines in fluid flow are a) Lines along which the velocity is constant b) Lines which exist in irrotational flow only c) No one of the above MCQ6 Fluid flow is taken place in a bent pipe then the acceleration is a) Tangential local b) tangential convective d) Normal local d) normal convective MCQ 1 The shear stress in a fluid flowing in a circular pipe a) is constant over the cross section b) is zero at the wall and increase linearly to the centre c) is zero at the centre and varies linearly with the radius MCQ2 Normal acceleration exist when a) stream lines are curved. b) Stream lines are straight and parallel c) The flow is non uniform d) No one of the above answer. MCQ3 A floating body displaces a volume of liquid equal to a) its submerged weight b) its own volume c) its own weight d) none of these answers MCQ4 Select the relation that must hold if the flow is irrotational a) 2) 흥뜻 = 응분 ४२५ b) 3x² +21²³²² b) dy = dy d) No one of the above MCQ5 stream lines in fluid flow are a) Lines along which the velocity is constant b) Lines which exist in irrotational flow only c) No one of the above MCQ6 Fluid flow is taken place in a bent pipe then the acceleration is a) Tangential local b) tangential convective d) Normal local d) normal convective
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Answer Ans Ang megs C Shear stress is Zero at the centre varies linearly with the radie... View the full answer
Related Book For
Fundamentals Of Momentum Heat And Mass Transfer
ISBN: 9781118947463
6th Edition
Authors: James Welty, Gregory L. Rorrer, David G. Foster
Posted Date:
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