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1 Distance covered by a freely falling body in 2 seconds will be

A 4.9 m B 19.6 m C 39.2 m D 44.1 m

✅ Correct Answer: 2

2 The distance covered by a body in time t starting from rest is

A at2/2 B Vt C a2t/2 D at2

✅ Correct Answer: 1

3 Flight of a rocket in the space is an example of

A second law of motion B third law of motion C first law of motion D law of gravitation

✅ Correct Answer: 2

4 The trajectory (or path) of a projectile is

A straight line B parabola C hyperbola D circle

✅ Correct Answer: 2

5 At which angle the range of the projectile is maximum

A 45? B 60? C 30? D none

✅ Correct Answer: 1

6 The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is.

A 1 N B 10 N C 100 N D none

✅ Correct Answer: 1

7 Time rate of change of momentum is equal to

A force B impulse C velocity D both (a) and (c)

✅ Correct Answer: 1

8 The range of the projectile at 30? and 60? are

A equal to 45? B equal to 90? C equal to each other D none of the above

✅ Correct Answer: 3

9 Why Ballistic missile fails in some circumstances of precision.

A due to their shape B due to air resistance C due to angle of projection D att of these

✅ Correct Answer: 2

10 When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are

A 5m/s, 1m/s B 3m/s, 3m/s C 6m/s, 1m/s D 4m/s, 2m/s

✅ Correct Answer: 1

11 Coefficient of viscosity of honey is greater than

A milk B water C tarcoal D water

✅ Correct Answer: 4

12 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

✅ Correct Answer: 1

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

A mass B energy C momentum D all

✅ Correct Answer: 1

14 Velocity of fluid increases where the pressure is

A low B high C constant D changes continuously

✅ Correct Answer: 1

15 Speed of efflux can be determined by applying

A Bernoulls theorem B Torricellis theorem C venture relation D all

✅ Correct Answer: 2

16 Blood vessels are

A rigid B not rigid C of glass D of rubber

✅ Correct Answer: 2

17 Concentration of red cells in blood is about

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

✅ Correct Answer: 3

18 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

✅ Correct Answer: 3

19 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

✅ Correct Answer: 4

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

A 04:06 B 04:09 C 02:09 D 4.3

✅ Correct Answer: 2

21 Burnoullis equation is obtained by applying law of conservation of _

A mass B energy C momentum D fluid

✅ Correct Answer: 2

22 Venturi meter is used to measure

A fluid pressure B fluid density C fluid speed D none

✅ Correct Answer: 3

23 In cricket when a bowler produce reverse swing the ball will move towards

A shinning side of the ball B rough side C seam of the ball D goes straight

✅ Correct Answer: 1

24 Stokes law is applicable if body has ________shape

A rough B square C circular D spherical

✅ Correct Answer: 4

25 One torr is equal to

A 1.333 Nm-2 B 1333 Nm-2 C 13.33 Nm-2 D 133.3 Nm2

✅ Correct Answer: 4

26 Systolic pressure is called

A low blood pressure B high blood pressure C normal blood pressure D abnormal blood pressure

✅ Correct Answer: 2

27 Instrument used to measure blood pressure is called

A venturimeter B blood pressure C sphgmomanometer D sonometer

✅ Correct Answer: 3

28 A chimney works works best if air exposed to the chimmey is

A stationary B moving C moving slowly D moving fast

✅ Correct Answer: 4

29 Which one is venturi relation ?

A P1 - P2 = 1/2 ?V22 B V2 = 2g (h1-h2) C P = 1 /2?V2 = ?gh = constant D A1 V1 = A2 V2 = constant

✅ Correct Answer: 1

30 The effect of the decrease in pressure with the increase of the speed of fluid in a horizontal pipe is known as

A Bernoullirt effect B Torricelli effect C Venturi effect D Stokes effect

✅ Correct Answer: 3

31 Ideal fluid is

A non-viscous B incompressible C steady flow D possess all properties

✅ Correct Answer: 4

32 Laminar flow usually occurs at speeds.

A low B high C very high D some time high and some time low

✅ Correct Answer: 1

33 For _________ flow the path of the fluid particles cannot be tracked.

A laminar B stream line C turbulent D both (a) and (b)

✅ Correct Answer: 3

34 Sphygmomanometers measures blood pressure.

A statically B dynamically C some time static and some time dynamic D none of these

✅ Correct Answer: 2

35 Carburetor of a car is a application of

A Venturi meter B Bernoulli equation C Both (a) and (b) D None

✅ Correct Answer: 3

36 The blood flow is ____________ flow at disystolic pressure

A laminar B turbulent C mixed D none

✅ Correct Answer: 1

37 The profile of aeroplane wing which lifts it up is called as

A wing shape B aerofoil profile C curved profile D none of these

✅ Correct Answer: 2

38 Bernoullis equation is applicable for

A laminar flow B turbulent flow C both laminar and turbulent flow D none of these

✅ Correct Answer: 3

39 The density of human blood is nearly equal to

A water B honey C mercury D oil (kerosene)

✅ Correct Answer: 1

40 The speed of the fluid is maximum in the venturimeter at

A convergent duct B divergent duct C throat D none of these

✅ Correct Answer: 3

41 The normal blood pressure range for an human body is

A 120 to 80 torr B 100 to 80 torr C 120 to 60 torr D 60 to 140 torr

✅ Correct Answer: 4

42 Optical active crystals rotates the

A vibrating plane B polarization plane C diffraction plane D interference plane

✅ Correct Answer: 2

43 Which is not optically active?

A sugar B tartaric acid C water D sodium chlorate

✅ Correct Answer: 3

44 In double slit experiment we observe

A interference fringes only B diffraction fringes only C both interference and diffraction fringes D polirized frringes

✅ Correct Answer: 3

45 When light incident normally on thin film the path difference depends upon

A thickness of the film only B nature of the film only C angle of indidence only D all thickness nature and angle of incidence

✅ Correct Answer: 4

46 Which one of the following properties of light does not change with the nature of the medium?

A velocity B wavelength C amplitude D frequency

✅ Correct Answer: 4

47 Light reaches the earth form sun in nearly

A 15 minutes B 10 minutes C 8 minutes D 8 minutes 30 seconds

✅ Correct Answer: 4

48 Photoelectric effect was given by

A Hertz B Fresnel C Einstein D Plank

✅ Correct Answer: 3

49 According to Einstein light travels form one place to another in the form of

A waves B particles C photons D it was not his discovery

✅ Correct Answer: 3

50 Longitudinal waves do not exhibit

A reflection B refraction C diffraction D polarization

✅ Correct Answer: 4

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MCAT Physics Mcq Questions Fluid Dynamics