Question

1............is the ratio of compressive stress to volumetric strain.
Bulk modulus of elasticity
Surface tension
Coefficient of elasticity
Compressibility

2.The study of fluids in motion, where pressure forces are not considered, is called as ...........
Fluid kinematics
Fluid statics
Fluid mechanics
Fluid dynamics

3.In case of hollow bubble in air has.........surfaces in contact with air.
One
Two
Three
None

4.The fluid in which the shear stress is directly proportional to the rate of share strain is called as..........
Ideal fluid
Real fluid
Non-Newtonian fluid
Newtonian fluid

5.The surface tension of water in contact with air is 0.0725 N/m. The pressure inside the droplet of water is to be 0.03 N/cm2 greater than the outside pressure. What is the diameter of that droplet?
1.45 mm
1.40 mm
0.96 mm
0.90 mm

6.The angle of contact between mercury and glass tube is...........
128 degree
120 degree
124 degree
0 degree

7................is defined as the shear stress required to produce unit rate of shear strain.
Specific density
Specific gravity
Viscosity
Kinematic viscosity

8.A plate 0.025 mm distant from a fixed plate, moves at 60 cm/s and requires a force of 3 N/m2 to maintain this speed.what is the fluid viscosity between the plates ?
0.0012 Ns/m2
0.00012 Ns/m2
0.012 Ns/m2
0.000012 Ns/m2

9.Capillary depression is expressed in terms of......................
cm
cm square
cm/s
None

10.Specific gravity of one litre of a liquid which weighs 8 N is..........
8000 N/m3
8000 N/m2
7000 N/m3
6000 N/m2​

Answer 1

Answer:

1. bulk modulus.

2.kinematics

3.2

Explanation:

sorry I cannot answer all the question ? by the way how much time you got for writing the question