Mcq on properties of fluids - Fluid mechanics

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Mcq on properties of fluids - Fluid mechanics

Objective questions MCQ on Mcq on properties of fluids - Fluid mechanics

You can also read about, 

Types of fluids in fluid mechanics with definitions and examples.

1. Which of the following is true about the dimensions of  the mass density.

A. [M1 L-3 T0]
B. [M1 L3 T0]
C. [M0 L-3 T0]
D. [M0 L3 T0]

Answer:- A

2. Which of the following is true about the dimensions of the specific gravity.

A. [M1 L-3 T0]
B. [M1 L0 T0]
C. [M0 L-3 T0]
D. [M0 L0 T0]

Answer:- D

3. A fluid is a substance which deforms continuously when subjected to external shear stress however smaller the shear stress.

A. True

B. False

Answer:- A

4. Both the liquids and gases come under the category of fluids.

A. True

B. False

Answer A

5. Which of the following is true about the dimensions of the specific volume.

A. [M1 L-3 T0]
B. [M1 L0 T0]
C. [M0 L-3 T0]
D. [M0 L0 T0]

Answer:- B

6. A continuous and homogenous medium is called as…..

A. Idealization

B. Continuum

C. Homogenous

D. None of the above

Answer:- B

7. The ratio of mass upon volume is called as...

A. Specific gravity

B. Mass density

C. Specific weight

D. None of the above

Answer:- B

8. The SI unit of mass density is ….
A. Kg/m
B. Kg/m2
C. Kg/m3
D. m/kg3

Answer:- C

9. The mass density of air is………… kg/m3

A. 1.5

B. 1.7

C. 1.4

D. 1.2

Answer:- D

10. The mass density of mercury is…… kg/m3

A. 136
B. 1360
C. 13600
D. 13.600

Answer:- C

11. The weight of matter per unit its volume is called as……

 A. Specific gravity
B. Mass density
C. Specific weight
D. None of the above

Answer:- C

12. The SI unit of mass density is ….
A. Kg/m
B. Kg/m2
C. Kg/m3
D. N/m3

Answer:- D

13. The specific weight of air is………… N/m3
A. 15.70
B. 11.77
C. 9.81
D. 12.54

Answer:- B

14.The specific weight of Water is………… KN/m3
A. 15.70
B. 11.77
C. 9.81
D. 12.54

Answer:- C

15. The reciprocal of mass density is called as….

A. Specific weight
B. Volume
C. Specific volume
D. None of the above

Answer:- C

16. The ratio of mass density of fluid to the mass density of standard fluid is called as…
A. Specific gravity
B. Relative density
C. Both of the above
D. None of the above

Answer:- C

17. The specific gravity of water is…
A. 1
B. 2
C. 3
D. 4

Answer:- A

18. The value of specific gravity for air is….
A. 0.12
B. 0.012
C. 0.0012
D. 0.00012

Answer:- C

19. The specific gravity has a unit of….
A. N/m3
B. Kg/m2
C. Kg/m3
D. No unit

Answer:- D

20. The normal force per unit area is called as pressure.
A. True
B. False

Answer:- A

21. Which of the following is true about SI unit of the pressure.
A. N/m
B. N/m2
C. N/m3
D. Nm

Answer:- B

22. The measurement of pressure is in…
A. Pa
B. Kpa
C. Bar
D. All of the above

Answer:- D

23. Mass density is a ratio of mass to the volume.

A. True

B. False

Answer:- A

24. The specific gravity of water is 1.

A. True

B. False

Answer:- A

25. Specific volume is a reciprocal of mass density.

A. True

B. False

Answer:- A

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