NTPC CBT-2 PHYSICS QUIZ- I

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Question 1:

Which of the following can be used to detect cracks and other defects in metal blocks?

Question 2:

The working principle of a washing machine is

Question 3:

Why Soap bubble are spherical in shape?

Question 4:

When we try to move an object at rest which type of friction comes into play?

Question 5:

Which of the following substances has the highest refractive index?

Question 6:

Strength of magnetic field is maximum at which part of a magnet?

Question 7:

What is the unit of the physical quantity "Inductance"?

Question 8:

Which of the following is the main difference between the components of an AC generator and a DC generator?

Question 9:

The most suitable motor oil for use in a car in cold weather is:

Question 10:

One micron (μ) is equal to - ?