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 flow of an ideal fluid is	A. streamline flow B. incompressible flow C. non-viscous D. all of the above
2	In a normal healthy person the value of systolic pressure is	A. 75 torr B. 80 torr C. 120 torr D. all of them
3	Surface tension of water is reduced by adding	A. Detergents B. Camphor C. Plastic D. Both A and B
4	In Bernoulli's theorem the relation between velocity and pressure is	A. Inverse B. Direct C. None of the above D. Both a and b
5	The irregular and unsteady flow of the fluid is called	A. turbulent flow B. steady flow C. either of them D. both of them
6	If v is the velocity of flow of liquid through a tube of area of cross-section A, then according to equation of continuity	A. v/A = constant B. A/v = constant C. Av = constant D. None
7	The pressure will be low where the speed of the fluid is	A. Zero B. High C. Low D. Constant
8	The value of viscosity of a fluid is dependent on (at constant temperature)	A. the fluid itself B. the fluid and its container C. anything in contact with the fluid D. all of the above
9	Blood pressure is measured in torr. Which of the following units could belong to torr?	A. N m^-1 B. N m^-2 C. N m D. N^-1m^-2
10	The product of cross-sectional area of the pipe and the fluid speed at any pint along the pipe is	A. very high B. very low C. constant D. zero