Thermal conductivity of refractory bricks
increases with decrease in porosity.
Turbidity of water is an indication of the presence of
suspended inorganic matter
Rock phosphate constitutes mainly of
fluorapatite
Centrifugal pump is normally classified on the basis of the
type of casing.
Which is almost absent in crude petroleum?
Mercaptans
Outer combustion chamber of blast furnace stove is lined with __________ bricks.
fireclay
Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause
explosion
DDT is the name of a chemical that can be used as a/an -
Insecticide
Which is used to produce artificial rain?
silver iodide
With increasing flow rate, the hydraulic efficiency of a centrifugal pump
monotonically decreases.
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