Correct answer
C. None of these
Explanation
The correct answer is None of these.
For the same terminal conditions and valve size, the pressure drop in a fully opened globe valve as compared to that in a gate valve is________?
Steel balls for ball bearings are generally made of ________ steel?
Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a green belt and general public access prohibited around it, covering a radius of ________ metres?
In case of a ‘thin’ pressure vessel, the ratio of its diameter to wall thickness is________?
Fibrous material is broken by a________?
Equivalent diameter of a particle is the diameter of the sphere having the same ________?