a) 3b) 2c) 5d) 4 Answer: aExplanation: There are three types of sands based on ...
View QuestionSand is a fine grained component in soil.
a) Trueb) False Answer: bExplanation: Sand size lies in the range 4.75 mm to 75 ...
View QuestionWhat type of grains constitutes river sand?
a) Angularb) Flakyc) Irregulard) Rounded Answer: dExplanation: River sand is constituted of fine round grains. ...
View QuestionWhich IS code gives the grading of sand?
a) IS 456b) IS 383c) IS 2368d) IS 1542 Answer: bExplanation: IS code 383-1970 gives ...
View QuestionAt what depth should pit sand be excavated from?
a) 1 – 2 m from bed of water bodyb) 1 – 2 m from ground surfacec) 1 ...
View QuestionWhich of the following sand type is excellent for use in mortar and concrete work?
a) Sea sandb) Clayey sandc) Pit sandd) River sand Answer: cExplanation: Pit sand doesn’t contain ...
View QuestionWhat is sand composed of?
a) Silicab) Siliconc) Silicon oxided) Quartz Answer: aExplanation: Sand is composed of small grains of ...
View QuestionToughness index of a good stone should be more than:
a) 17b) 18c) 13d) 19 Answer: dExplanation: Toughness is the ability to resist impact forces. ...
View QuestionA percentage wear of 3% indicates a good stone.
a) Trueb) False Answer: bExplanation: A percentage wear of less than 3% indicates a non-satisfactory ...
View QuestionSeasoning is required for stones.
a) Trueb) False Answer: aExplanation: A stone should be properly dried before using for structural ...
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