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MCQs: In which method of describing fluid motion, the observer remains stationary and observes changes in the fluid parameters at a particular point only?
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MCQs: The rate of increase of velocity with respect to change in the position of fluid particle in a flow field is called as
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MCQs: The actual path followed by a fluid particle as it moves during a period of time, is called as
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MCQs: The imaginary line drawn in the fluid in such a way that the tangent to any point gives the direction of motion at the point, is called as
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MCQs: The study of force which produces motion in a fluid is called as
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MCQs: Which of the following forces generally act on fluid while considering fluid dynamics? 1. Viscous force 2. Pressure force 3. Gravity force 4. Turbulent force 5. Compressibility force
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MCQs: The net force of an ideal flow is equal to the sum of nonzero values of
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MCQs: When the net force acting on a fluid is the sum of only gravity force, pressure force and viscous force, the equation is called as
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MCQs: In a steady, ideal flow of an incompressible fluid, total energy at any point of the fluid is always constant. This theorem is known as
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MCQs: The flow of fluid will be laminar when,
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MCQs: How should be the viscosity of the flowing fluid for laminar flow?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the ratio of maximum velocity to average velocity, when the fluid is passing through two parallel plates and flow is laminar?
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MCQs: The head loss through fluid flowing pipe due to friction is
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MCQs: Minor losses occur due to
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MCQs: Minor losses do not make any serious effect in
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MCQs: Which of the following statements are true for dimensional analysis? 1. The functional relationship between dependent and non-dependent variables can be expressed into dimensionless terms by dimensional analysis 2. In model testing, it reduces the number of variables into three numbers 3. It is used to change the theoretical equation into dimensionless form 4. It helps to convert the units of quantities from one system to another system
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MCQs: The unit of physical quantity which does not depend on the unit of any other physical quantity is called as
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MCQs: Which of the following is not a primary quantity?
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MCQs: How is the intensity of shear stresses over the boundary layer?
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MCQs: The velocity gradients over the boundary layer are
Category: Mechanical Engineering Questions, Published by: teswesm
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