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Mechanical J.E Quiz-72

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Question 1

For converting the steel into 100% martensite, it is quenched into a bath of liquid N₂, this process is called________.

Question 2

The force of friction which exists when the body is in motion is called

Question 3

Which one of the following stresses that the fluid element can sustain under motion
1) Tensile stress
2) Compressive stress
3) shear stress

Question 4

Which of the following material has highest thermal conductivity?

Question 5

The appropriate position of the clutch in a vehicle is

Question 6

Which of the following is the most preferred bearing material?

Question 7

In domestic refrigerators, the tubes at the back side are

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