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SSC JE Mechanical 2017- Daily Quiz 9

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Question 1

Two spheres A and B of same material have radii 1 m and 4 m and temperature 4000 °K and 2000 K respectively. Which one of the following statements is correct?
The energy radiated by sphere A is

Question 2

Shock resisting steel should have higher

Question 3

The buoyancy depends on

Question 4

Spinning operation is carried out on

Question 5

Which of the following is a lower pair __________?
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