remains the same

increases

decreases

is unpredictable

high pressure and a low velocity

high pressure and a high velocity

low pressure and a low velocity

low pressure and a high velocity

equal to the velocity of sound

less than the velocity of sound

more than the velocity of sound

none of these

only moving blades

only fixed blades

identical fixed and moving blades

fixed and moving blades of different shape

static

dynamic

static and dynamic

neither static nor dynamic