a) Deflocculating agentb) Calgonc) Aggregated) None of the mentioned Answer: bExplanation: Sodium hexametaphosphate, which is ...
View QuestionThe dispersing agents in soil particle, may act as __________
a) Cementing agentb) Separating agentc) Soluble agentd) Deflocculating agent Answer: aExplanation: The dispersing agents that ...
View QuestionThe volume (or) capacity of boiling tube taken in pipette method is about __________
a) 750 mlb) 1000 mlc) 500 mld) 800 ml Answer: cExplanation: The boiling tube of ...
View QuestionWhich of the following is not a disadvantage, in using the pipette method for sedimentation analysis?
a) The apparatus is very simpleb) Requires very accurate weightc) It requires more timed) The method of process ...
View QuestionIn pipette analysis apparatus, the water outlet is present at __________
a) Topb) Bottomc) Middled) Slightly above bottom Answer: cExplanation: The water outlet is present in ...
View QuestionIn the pipette method of sedimentation analysis, the soil is treated with __________ to remove organic matter in it.
a) Hydrochloric acidb) Sodium oxalatec) Hydrogen peroxided) Sodium silicate Answer: cExplanation: The soil is treated ...
View QuestionThe dispersing agent which are added to soil in the pipette method may also be referred to as __________
a) Deflocculating agentb) Calgonc) Mechanical agentd) None of the mentioned Answer: aExplanation: To have a ...
View QuestionWhich of the following are used as a standard sedimentation method in a laboratory?
a) Sedimentation analysis methodb) Hydrometer methodc) Pipette methodd) Sand replacement method Answer: cExplanation: Pipette method ...
View QuestionThe process of removal of organic matter and calcium compounds in the dispersion method is __________
a) Pretreatmentb) Sedimentationc) Evaporationd) None of the mentioned Answer: aExplanation: Pretreatment is the process of ...
View QuestionWhich of the following, cannot be used as a dispersing agent?
a) Sodium oxalateb) Sodium polyphosphatec) Sodium silicated) Sodium oxide Answer: dExplanation: Sodium oxide cannot be ...
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