SSC JE Mechanical Engineering 1st March 2017 Shift-1
For the following questions answer them individually
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 101
The ratio $$ \frac{surface convection resistance }{internal conductance resistance} $$ is known as ..................
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 102
An ideal air compressor cycle (with clearance) on p-v diagram can be represented by ________ processes.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 103
In a shell and tube heat exchanger, baffles are provided on the shell side to ______.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 104
The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to (Prandtl number)n, where n is______.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 105
In regarding nucleate boiling _______.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 106
Boundary layer is defined as ______.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 107
Two insulating materials of thermal conductivity K and 2K are available forlagging a pipe carrying a hot fluid. If the radial thickness of each material is the same _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 108
Critical thickness of insulation for spheres is given by _____.
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 109
Which surface will have the least emissivity ?
SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 110
The process of heat transfer from one particle of the body to another without the actual motion of the particle, is known as ______ .
