Correct answer
B. Either A. or B
Explanation
The correct answer is Either A. or B.
Presence of high concentration of ozone and smog in atmospheric air causes the ________?
Steam traps are provided in steam carrying pipelines to________?
In forced circulation, the heating element is injected________?
Air-petrol ratio in an automotive petrol engine is around ________?
Flooding in a distillation column is detected by a sharp ________?
A Bingham fluid of viscosity μ = 10 Pa.s and yield stress, η0 = 10 KPa, is shared between flat parallel plates separated by a distance of 10-3 m. The top plate is moving with a velocity of 1 m/s. The shear stress on the plate is________?