When a gas is pushed through a pipe, the gaseous molecules are by the pipe's walls
A) attracted
B) absorbed
C) deflected
D) dissipated
Correct Answer:
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Q4: A scooter weighs 120kg f. Brakes are
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
Q10: In fluid dynamics, the velocity of the
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
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