Entry Test MCQ :: Fluid Dynamics

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11.

According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to

A.	flow rate	B.	volume of fluid
C.	mass of fluid	D.	density of fluid

12.

Equation of continuity is obtained by apply in law of conservation of

A.	mass	B.	energy
C.	momentum	D.	all

13.

Velocity of fluid increases where the pressure is

A.	low	B.	high
C.	constant	D.	changes continuously

14.

Speed of efflux can be determined by applying

A.	Bernoulls theorem	B.	Torricellis theorem
C.	venture relation	D.	all

15.

Blood vessels are

A.	rigid	B.	not rigid
C.	of glass	D.	of rubber

16.

Concentration of red cells in blood is about

A.	25%	B.	40%
C.	50%	D.	75%

17.

A man standing near a fast moving train may fall

A.	on the train	B.	away from the train
C.	towards the train	D.	on himself

18.

For which position maximum blood pressure in the body have the smallest value ?

A.	standing straight	B.	sitting on chair
C.	sitting on ground	D.	laying horizontally

19.

Two fog droplets have radius 2:3 their terminal velocities are

A.	4:06	B.	4:09
C.	2:09	D.	4.3

20.

Burnoullis equation is obtained by applying law of conservation of _

A.	mass	B.	energy
C.	momentum	D.	fluid