ECAT Pre Engineering Physics Chapter 6 MCQ Test With Answer

Top Scorers Of Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics MCQ`s Test

Sr.#	Question	Answer
1	The density of blood is nearly equal to that of	A. mercury B. sodium C. water D. honey
2	The pressure will change in the pipe, as the fluid moves through that pipe of varying	A. cross-section B. height C. none of them D. both of them
3	According to the Bernoulli's equation, where the speed of the fluid is high, the pressure will be	A. low B. zero C. high D. all of them
4	The value for systolic blood pressure for a normal healthy person is	A. 140 torr B. 80 torr C. 90 torr D. 120 torr
5	Blood has a density	A. Equal to water B. Greater then water C. Lesser then water D. None of these
6	When the speed of a body in a fluid increases then the drag force	A. decreases B. becomes zero C. increases D. non of them
7	Above a certain velocity of a fluid is called	A. turbulent flow B. steady flow C. either of them D. both of them
8	Liquids and gasses have	A. zero viscosity B. non-zero viscosity C. very large viscosity D. very small viscosity
9	Fluid A is more viscous than fluid B. While flowing through a pipe of the same dimensions and material which fluid takes longer to travel at 25°C?	A. fluid B B. fluid A C. both take the same time D. not possible to determine from given information
10	The equation of continuity A₁V₁= A₂V₂is for the flow of	A. an ideal fluid B. an incompressible fluid C. a non visconcous fluid D. all of the above