Correct answer
C. Zero pressure
Explanation
The correct answer is Zero pressure.
Which of the following is the most widely used heat insulating material for pipelines carrying steam?
The purpose of floating head in a heat exchanger is to________?
Humidity of air can be determined by a________?
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?
Materials having ________ lattice structure are usually most ductile?
Dilute sulphuric acid is transported in ________ pipes?