Q.1
It states that, "in the case of steady flow, the amount of fluid flowing past one point must be the same as the amount of fluid flowing past another point, or the mass flow rate is constant."
  • Pascal's Principle
  • Buoyancy and Archimedes' Principle
  • Equation of Continuity
  • Bernoulli's Principle
Q.2
A flow that travels along and collides, resulting to change in flow direction.
  • Laminar Flow
  • Laminent Flow
  • Turculent Flow
  • Turbulent Flow
Q.3
What is TRUE about Fluid Dynamics?
  • It describes the flow of fluids and forces that affects the fluid.
  • It studies aerodynamics and hydrodynamics
  • It shares part with the discussion of Fluid Mechanics
  • All of above
Q.4
Branch of applied science that describes the movement of liquid and gases.
  • Fluid Mechanics
  • Fluid Dynamics
  • Equation of Continuity
  • Bernoulli's Principle
Q.5
Both Laminar flow and Turbulent flow occur inside or outside an object.
  • TRUE
  • SOMEWHAT TRUE
  • FALSE
  • SOMEWHAT FALSE
Q.6
Turbulent flow is
  • Unsteady and regular
  • Steady and regular
  • Unsteady and irregular
  • Steady and regular
Q.7
If the discharge is constant, what type of flow does it has?
  • Compressible
  • Laminar
  • Steady
  • Uniform
Q.8
The rate at which fluid flows through a closed pipe can be determined by
  • Determining the mass flow rate
  • Determining the volume flow rate
  • Either (a) or (b)
  • All of above
Q.9
Bernoulli’s equation is obtained by applying law of conservation of.
  • Mass
  • Energy
  • Momentum
  • Force
Q.10
Velocity of fluid increases where the pressure is:
  • Low
  • High
  • Constant
  • zero
Q.11
Venturi meter is a device used to measure:
  • Pressure of the fluid
  • Viscosity of the fluid
  • Velocity of the fluid
  • Density of the fluid
Q.12
According to equation of continuity, A1V1 = A2V2 = constant. The constant is equal to:
  • Flow rate
  • Volume of fluid
  • Mass of fluid
  • Density of fluid
Q.13
The study of properties of fluids in motion is called
  • Fluids Study
  • Fluids statics
  • Fluids dynamics
  • None
Q.14
A school database has lots of information on students, the data manager needs to use abstraction. What data should she leave out?
  • Age
  • Guardian's phone numbers
  • Classes
  • Eye colour
Q.15
Which of the following is not done by abstraction?
  • Identifies essential details
  • Disregards non-essential information
  • Breaks the problem down into smaller tasks
  • All of above
Q.16
Which of the following is not done by decomposition?
  • Allows multiple people to work on the problem together
  • Disregards non-essential information
  • Breaks the problem down into smaller tasks
  • None of these
Q.17
When drawing a dog, which of the following characteristics is non-essential?
  • Dogs have 4 paws
  • Dogs have fur
  • Dogs have brown fur
  • All of above
Q.18
When designing a building that must be accessible for wheelchairs, which of the following characteristics is non-essential?
  • Number of doors
  • Number of walls
  • Number of wall paintings
  • None of these
Q.19
One advantage of abstraction is that it means no mistakes can be made
  • True
  • False
Q.20
You could use abstraction to replace specific objects with simple shapes
  • True
  • False
0 h : 0 m : 1 s