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
A push or pull on an object is called
  • A
    Gravitation
  • B
    Push-pull
  • C
    Force
    Correct
  • D
    Pressure
2
When force produces motion, it is said that __________ is done.
  • A
    Work
    Correct
  • B
    Power
  • C
    Energy
  • D
    Momentum
3
Temperature changes with change in
  • A
    Heat energy
    Correct
  • B
    Vibration
  • C
    Velocity
  • D
    Magnitude
4
Which type of energy is possessed by the object in figure below?
Question 4 figure 1
  • A
    Kinetic energy
    Correct
  • B
    Gravitational energy
  • C
    Elastic energy
  • D
    Potential energy
5
S.I unit of work is
  • A
    Joule
    Correct
  • B
    Newton
  • C
    Newton
  • D
    Calories
6
The motion imparted to objects is due to the
  • A
    Action of gravity
  • B
    Action of pressure
  • C
    Action of force
    Correct
  • D
    Action of weight
7
Ability to do work is called
  • A
    Motion
  • B
    Energy
    Correct
  • C
    Force
  • D
    Power
8
S.I. unit of force is
  • A
    Joule
  • B
    Watt
  • C
    Pascal
  • D
    Newton
    Correct
9
Which of the following device do not require electric current for working?
  • A
    CD player
  • B
    Fan
  • C
    Funnel
    Correct
  • D
    Television
10
In game of tug-of war, two teams
  • A
    Pull the rope tied with tree
  • B
    Pull the rope in same direction
  • C
    Pull the rope in opposite direction
    Correct
  • D
    Push the rope in opposite direction
11
Which of the following device convert the electrical energy to heat energy?
  • A
    Electric motor
  • B
    All of these
  • C
    Electric bulb
    Correct
  • D
    Electric fan
12
Which kind of energy change is taking place in image given below?
Question 12 figure 1
  • A
    Electrical energy to heat energy
  • B
    Chemical energy to sound energy
  • C
    Heat energy to light energy
  • D
    Chemical energy to light energy
    Correct
13
Perpendicular force acting per unit area is called is called
  • A
    Power
  • B
    Energy
  • C
    Work
  • D
    Thrust
    Correct
14
Commercial unit of electric energy is
  • A
    Joule/second
  • B
    Calories
  • C
    Newton/ second
  • D
    Kilowatt-hour
    Correct
15
If the direction and magnitude of the applied force changes, its effect
  • A
    Always decreases
  • B
    Do not change
  • C
    Always increases
  • D
    Also change
    Correct