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SSC JE Mechanical 2017- Daily Quiz 15
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Question 1
For a multistage compressor, the polytropic efficiency is
Question 2
The hydrodynamic boundary layer thickness is defined as the distance from the surface where the _________.
Question 3
Ratio of specific heat for an ideal gas is given by
Question 4
In a perfect gas having ratio of specific heats as 1.4, what is the strength of a normal shock with upstream Mach number equal to 5.0 ?
Question 5
In sand moulding, the bottom most part of the flask is called
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ESE & GATE MEGeneralMar 18ESE & GATE ME