CDS GENERAL SCIENCE QUIZ 12

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Question 1:

Centigrade and Fahrenheit temperatures are same at –

Question 2:

Which of the following colours have maximum deviation?

Question 3:

Friction due to fluids is known as - 

Question 4:

According to Robert Hooke, stress is directly proportional to strain within-

Question 5:

The density of water is maximum on-

Question 6:

The water proof properties of the materials is due to the property of_____________

Question 7:

A 4 Ω coil and a 2 Ω coil are connected in parallel. A total current of 3 A passes through the coils. What current passes through the 2 Ω coil ?

Question 8:

Four resistances of 16 ohms each are connected in parallel. Then the equivalent of such four resistances is connected in series. What would be the total resistance?

Question 9:

Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km/h.

Question 10:

A rocket with a lift-off mass 20,000 kg is blasted upwards with an initial acceleration of 5.0 ms-2. Calculate the initial thrust (force) of the blast.