Dust content in raw blast furnace gas is about ________ gm/Nm3; hence it is cleaned to the dust level of about < 10 mg /Nm3 before use?

Diaphragm valves are used for handling ________ fluids?

A boiling water reactor is the one, in which the________?

Calorific value of wood gas is about ________ kcal/Nm3?

Catalyst used in the isomerisation is________?

The characteristic dimensionless groups for heat transfer to a fluid flowing through a pipe in laminar flow are________?