Fluid Mechanics & Hydraulics (3140611) MCQs

MCQs of Properties of Fluids

Showing 1 to 10 out of 16 Questions
1 2
1.
The mass per unit volume of a liquid at a standard temperature and pressure is called
(a) specific weight
(b) mass density
(c) specific gravity
(d) none of these
Answer:

Option (b)

2.
The weight per unit volume of a liquid at a standard temperature and pressure is called
(a) specific weight
(b) mass density
(c) specific gravity
(d) none of these
Answer:

Option (a)

3.
The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called
(a) density of liquid
(b) specific gravity of liquid
(c) compressibility of liquid
(d) surface tension of liquid
Answer:

Option (b)

4.
The specific gravity of water is taken as
(a) 0.001
(b) 0.01
(c) 0.1
(d) 1
Answer:

Option (d)

5.
The mass of 2.5 m3 of a certain liquid is 2 tonnes. Its mass density is ………… kgm3.
(a) 200
(b) 400
(c) 600
(d) 800
Answer:

Option (d)

6.
The specific gravity of oil whose specific weight is 7.85 kNm3, is
(a) 0.8
(b) 1
(c) 1.2
(d) 1.6
Answer:

Option (a)

7.
The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent of liquid, is called
(a) surface tension
(b) compressibility
(c) capillarity
(d) viscosity
Answer:

Option (d)

8.
The force per unit length is the unit of
(a) surface tension
(b) compressibility
(c) capillarity
(d) Viscosity
Answer:

Option (a)

9.
The variation in the volume of a liquid with the variation of pressure is called as
(a) surface tension
(b) compressibility
(c) capillarity
(d) Viscosity
Answer:

Option (b)

10.
The reciprocal of compressibility is known as
(a) Young’s modulus
(b) Expansion index
(c) Bulk modulus
(d) Compression index
Answer:

Option (c)

Showing 1 to 10 out of 16 Questions
1 2