Class 05 EVS Work Force And Energy CBSE Questions & Answers

Class 5 · EVS Work Force And Energy

This is Science and Social Science (EVS) class 05 EVS Work Force and Energy CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
In hydroelectric power plants, potential energy of dam is converted into
  • A
    Gravitational energy
  • B
    Sound energy
  • C
    Electrical energy
    Correct
  • D
    Light energy
2
The two common forces that are acting everywhere around us are
  • A
    Gravity and magnetic force
  • B
    Friction and magnetic force
  • C
    Gravity and friction
    Correct
  • D
    Electrostatic force and gravity
3
Which of the following energy increases with increase in height?
  • A
    Potential energy
    Correct
  • B
    Electrical energy
  • C
    Heat energy
  • D
    Sound energy
4
Which force is used by doctors to remove a very tiny iron filing from the eye of patient?
  • A
    Frictional force
  • B
    Electrostatic force
  • C
    Magnetic force
    Correct
  • D
    Muscular force
5
Which of the following possesses kinetic energy?
  • A
    Water stored in dam
  • B
    Stone kept at height
  • C
    Glowing bulb
  • D
    Moving train
    Correct
6
The two force acting on stationary object is
  • A
    Magnetic force and frictional force
  • B
    Static force and magnetic force
  • C
    Magnetic force and frictional force
  • D
    Gravitational force and frictional force
    Correct
7
Work done is equal to product of force and
  • A
    Displacement
    Correct
  • B
    Mass
  • C
    Weight
  • D
    Energy
8
The force responsible for keeping moon moving around Sun is
  • A
    Atmospheric force
  • B
    Magnetic force
  • C
    Contact force
  • D
    Gravitational force
    Correct
9
Kinetic energy of a body depends upon
  • A
    Mass and displacement
  • B
    Mass and velocity
    Correct
  • C
    Mass and weight
  • D
    Velocity and temperature
10
Which one is not an example of contact force?
  • A
    Muscular force
  • B
    Weight
  • C
    Frictional force
  • D
    Magnetic force
    Correct
11
A brick laying on ground possess
  • A
    No energy
    Correct
  • B
    Potential energy
  • C
    Kinetic energy
  • D
    Frictional energy
12
If two forces act in the opposite directions on an object the resultant force acting on it is the
  • A
    Sum of the two forces
  • B
    Difference between two forces
    Correct
  • C
    Product of the two forces
  • D
    Sum of their reciprocal
13
The sum total of kinetic and potential energy is called
  • A
    All of above
  • B
    Positional energy
  • C
    Mechanical energy
    Correct
  • D
    Gravitational energy
14
The force of friction always acts on moving object and its direction is
  • A
    Opposite to direction of motion
    Correct
  • B
    Shape of the object
  • C
    Colour of the object
  • D
    As per mass of object
15
Which type of energy change is shown in figure below
Question 15 figure 1
  • A
    Sound energy
  • B
    Kinetic energy
  • C
    Gravitational energy
  • D
    Elastic potential energy
    Correct