In fluid dynamics, the velocity of the fluid in the stagnation point is
A) zero
B) infinite
C) non-existent
D) negative
Correct Answer:
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Q5: How is friction due to air reduced?
A)streamlining
B)lubrication
C)by
Q6: Friction can be increased by_
A)using air cushion
B)lubricants
C)using
Q7: When moving along a curved path, he
A)leans
Q8: A train has to negotiate a curve
Q9: When a gas is pushed through a
Q11: If the speed of sound is much_than
Q12: Isentropic nozzle flow states about the movement
Q13: To refrain from separation in subsonic nozzles,
Q14: Gas flows through the nozzle from an
Q15: Converging-diverging nozzle is also known as_
A)pascal nozzle
B)bernouille's
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