Question

When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be ____________

a.

overdamping

b.

underdamping

c.

chocked

d.

none of the mentioned

Answer: (b).underdamping

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Q. When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be ____________

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