Fluid Mechanics
Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the

Fluid velocity in the pipe
All of these
Pipe length
Time taken to close the valve

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
Steady flow occurs, when the

Conditions are the same at the adjacent points at any instant
Conditions do not change with time at any point
Conditions change steadily with time
Rate of the velocity change is constant

ANSWER DOWNLOAD EXAMIANS APP