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SSC JE 2019 -20 Technical Quiz 24

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Question 1

The process of sub-cooling in a refrigeration cycle

Question 2

The equation of free Vibration as a system is . Its natural frequency in Hz is

Question 3

If the cutting speed is reduced to 1/3rd time, then the tool life is increased by -- % (n = 1, C = 200)

Question 4

If the Clausius Inequality equation is used for an irreversible heat pump cycle,  is:

Question 5

If a load of 40 kN is applied in a compressive manner on a rod whose cross section is 10 mm × 20 mm. Then what will be the compressive stress (in MPa) on the rod?

Question 6

Which one of the following law is not related to heat transfer?

Question 7

Consider a simple Rankine cycle with fixed turbine inlet conditions. What is the effect of lowering the condenser pressure?

Question 8

Gantt chart is mostly used for ________.

Question 9

The efficiency of the diesel cycle increases

Question 10

Which of the following is not correct about metal inert gas welding
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