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SSC JE 2019-20 Technical Quiz 91

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Question 1

A motion is aperiodic at what value of the damping factor______?

Question 2

Two plates are joined together by means of single transverse and double parallel fillet welds as shown in the given figure. If the size of fillet is 5 mm and allowable shear load per mm is 300 N, what is the approximate length of each parallel fillet?

Question 3

In a strained material one of the principal stresses is twice the other. The maximum shear stress in the same case is . Then, the value of the maximum principal stress is

Question 4

In an isolated system_____

Question 5

Sling psychrometer is used to measure____

Question 6

Which one of the following statements is correct for the application of fin?

Question 7

Degree of reaction in a turbine is the ratio of ________.

Question 8

The kinetic energy correction factor for laminar flow in pipe closest to

Question 9

Which one of the following is the correct temperature range for hot extrusion of copper?

Question 10

What are the materials which show direction dependent properties, called?
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