Chemical Engineering Basics Speed of a submarine in deep sea & that of an aeroplane is measured by a/an Stroboscope Pitot tube Hot wire anemometer Rotameter Stroboscope Pitot tube Hot wire anemometer Rotameter ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 10000 1000 100 10 10000 1000 100 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the most suitable lubricant for drawing mild steel wires? Kerosene Lime water Sodium stearate Water Kerosene Lime water Sodium stearate Water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most detrimental impurity in high pressure boiler feed water is Silica Turbidity Suspended salt Dissolved salt Silica Turbidity Suspended salt Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Causes explosion Reduces heat transfer co-efficient Is corrosive None of these Causes explosion Reduces heat transfer co-efficient Is corrosive None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating. Austenite Cementite Martensite Pearlite Austenite Cementite Martensite Pearlite ANSWER DOWNLOAD EXAMIANS APP
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