1 |
The law of conservation of mass gives. |
Beronoulli's
Venturi relation
Torricelli's theorem
Equation of continuity
|
2 |
Air blows from |
High pressure to low pressure
Low pressure to high pressure
Low temperature to high temperature
High temperature to low temperature
|
3 |
Torricelli's theorem is given by |
|
4 |
A1b1= A2b2represents |
Stock's law
Newton's law
Equation of continuity
Brenoulli's equation
|
5 |
The SI unit of flow rate are |
m-sec<sup>-2</sup>
m<sup>3</sup>-sec<sup>-1</sup>
m<sup>3</sup>-sec<sup>-2</sup>
m-sec<sup>-3</sup>
|
6 |
The product of cross sectional area of a pipe and speed of fluid along the pipe is |
Zero
Maximum
Constant
Variable
|
7 |
The regular or steady flow of fluid is called |
Stream line
Turbulent flow
Average flow
None of these
|
8 |
The unsteady flow of a fluid is called |
Stream line
Turbulent flow
Average flow
Viscous flow
|
9 |
The flow of a fluid is of |
One type
Two types
Three types
Four type
|
10 |
The terminal velocity can be obtained by using |
Newton's law
Stock's law
Guass's law
None of these
|
11 |
The drag force increases as the speed of object |
Become zero
Decreases
Increases
Remains constant
|
12 |
This is used for |
Co-efficient of friction
Co-efficient of expansion
Co-efficient of viscosity
Co-efficient of contraction
|
13 |
Viscosity is represented by Greek letter |
|
14 |
Substances that don't flow easily has |
Large co-efficient of viscosity
Small co-efficient of viscosity
Medium co-efficient of viscosity
Zero-coefficient of viscosity
|
15 |
The frictional effect between the different layers of fluid is called |
Terminal velocity
Stock's law
Viscosity
Surface tension
|
16 |
The law of conservation of energy gives us |
Equation of continuity
Stock's law
Bernoulli's equation
Viscosity
|
17 |
The law of conservation of mass gives us |
Equation of continuity
Stock's law
Bernoulli's equation
Viscosity
|