Chemical Process The function of gypsum addition during cement making is to Increase the density of cement Decrease the cement setting rate Both A and B Neither A nor B Increase the density of cement Decrease the cement setting rate Both A and B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lurgi coal gasifier is a pressurised __________ bed reactor. Moving Entrained Fluidised Fixed Moving Entrained Fluidised Fixed ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flash point of most vegetable oils is about __________ °C. 100 50 200 300 100 50 200 300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Sand to cement ratio Water to cement ratio Drying period Ambient temperature fluctuation Sand to cement ratio Water to cement ratio Drying period Ambient temperature fluctuation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Decreases its tensile strength Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Converts its plasticity into elasticity Decreases its tensile strength Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Converts its plasticity into elasticity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Acidification Esterification Neutralisation Saponification Acidification Esterification Neutralisation Saponification ANSWER DOWNLOAD EXAMIANS APP
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