Fluid Mechanics Test Questions


Q.  What is the effect of free stream velocity on thickness of boundary layer?

a. Increase in free stream velocity increases the boundary layer thickness
b. Increase in free stream velocity decreases the boundary layer thickness
c. The boundary layer thickness does not get affected by any change in free stream velocity
d. unpredictable


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What is a syphon?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The highest point of syphon is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is a dimensionless equation?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following number is applicable in open hydraulic structure such as spillways, where gravitational force is predominant?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Square root of the ratio of inertia force to elastic force is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Boundary layer thickness is the distance from the boundary to the point where velocity of the fluid is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The component of the total force exerted by fluid on a body in the direction parallel to the direction of motion is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The sum of components of shear forces in the direction of flow of fluid is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The body whose surface does not coincide with the streamline when places in a flow is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which type of body is an airfoil?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Bulk modulus is the ratio of
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When is a liquid said to be not in a boiling or vaporized state?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  According to Archimede's principle, if a body is immersed partially or fully in a fluid then the buoyancy force is _______ the weight of fluid displaced by the body.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Body centered cubic structure has an atomic packing factor equal to
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In which type of point defect, positive and negative ions are missing from the crystal?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is meant work hardening process?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What are thermoplastics?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What happens when thermosetting polymers are heated?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which among the following is the characteristics of polymers?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  How is Ester produced?
Category: Mechanical Engineering Questions,   Published by: teswesm