SSC JE Mechanical Engineering 2015
For the following questions answer them individually
SSC JE Mechanical Engineering 2015 - Question 131
The degree of reaction of a steam turbine is the ratio between the enthalpy drops in
SSC JE Mechanical Engineering 2015 - Question 132
The expansion process in the throttling device of a vapour compression cycle is
SSC JE Mechanical Engineering 2015 - Question 133
Lowering the evaporator pressor in a vapour compression cycle
SSC JE Mechanical Engineering 2015 - Question 134
In ammonia-water vapour absorption refrigeration system
SSC JE Mechanical Engineering 2015 - Question 135
Air refrigeration is preferably used in aircrafts because
SSC JE Mechanical Engineering 2015 - Question 136
What is the ratio of maximum tangential stress ($$\sigma_t$$) and maximum radial stress ($$\sigma_r$$) of a solid disk flywheel ?
SSC JE Mechanical Engineering 2015 - Question 137
The cone angle of a pivot bearing is increased by 2%. The maximum load carrying capacity at the bearing will increase by
SSC JE Mechanical Engineering 2015 - Question 139
A structural member subjected to an axial compressive force is called
SSC JE Mechanical Engineering 2015 - Question 140
Volumetric strain of a rectangular body subjected to an axial force, in terms of linear strain e and Poisson’s ratio $$\mu$$, is equal to
