SSC JE Mechanical Engineering 2015
For the following questions answer them individually
SSC JE Mechanical Engineering 2015 - Question 171
The Otto cycle thermal efficiency, with usual notation, is given as, where r is compression ratio and $$\gamma$$ is the adiabatic index
SSC JE Mechanical Engineering 2015 - Question 172
For the same inlet condition and compression ratio, the efficiency of an Otto cycle is
SSC JE Mechanical Engineering 2015 - Question 173
.At triple point, there are
SSC JE Mechanical Engineering 2015 - Question 174
As the pressure increases, the saturation temperature of the vapour
SSC JE Mechanical Engineering 2015 - Question 175
The chemically correct stoicheiometric ratio for petrol is
SSC JE Mechanical Engineering 2015 - Question 176
Metacentric height is the distance between
SSC JE Mechanical Engineering 2015 - Question 177
The centre of gravity of the volume of the liquid displaced by an immersed body is called
SSC JE Mechanical Engineering 2015 - Question 178
The ratio of actual measured head to head imparted to fluid vby impeller for a centrifugal pump is known as
SSC JE Mechanical Engineering 2015 - Question 179
The process used for relieveing the internal stresses previously set up in the metal and for increasing the machinability of steel, is
SSC JE Mechanical Engineering 2015 - Question 180
The process of making hollow casting of desired thickness by permanent mould without the use of cores is known as
