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Q.No.1

MA/VR * 100% indicates

Q.No.2

Velocity ratio of an inclined plane is calculated by

Q.No.3

A device that has two or more simple machines working together is

Q.No.4

Which of the following is not a complex machine?

Q.No.5

Knife is an example of

Q.No.6

What are solar cells made of?

Q.No.7

Why do solar cells have a great future?

Q.No.8

What is the ultimate source of energy?

Q.No.9

When can't we get hot water from a solar water heater?

Q.No.10

Which of the following is not an example of a bio-mass energy source?


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Quizzes under Science

  2. Science 10
  3. Science 9
  4. Science 8
  5. Simple Machine
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Do you want to start quiz mode? You'll answer against a timer. When the timer runs out, answers auto-submit