40951. For preparing ordinary concrete, the quantity of water used, is
40952. According to IS : 382-1963, a good aggregate should be
40953. The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravity dams should be
40954. If P, Y and Z are the weights of cement, fine aggregates and coarse aggregates respetively and W/C is the water cement ratio, the minimum quantity of water to be added to first batch, is obtained by the equation
40955. For the construction of thin R.C.C. structures, the type of cement to be avoided, is
40956. Vicat apparatus is used for
40957. A symbiotic association where both the partners benefited and neither can survive without the other is called
40958. For the construction of the retaining structures, the type of concrete mix to be used, is
40959. An ideal ware house, is provided
40960. Concrete is unsuitable for compaction by a vibrator if it is
40961. Inert material of a cement concrete mix, is
40962. Sands of zone I are
40963. The lower water cement ratio in concrete, introduces
40964. The cement becomes useless if its absorbed moisture content exceeds
40965. A concrete using an air entrained cement
40966. Mycorrhizal association is present in
40967. Placing of concrete should preferably be done at a temperature of
40968. The aggregate impact value of the aggregate used in
40969. The maximum percentage of chemical ingredient of cement is that of
40970. A symbiotic association between a fungus and an alga is
40971. Sand generally contains salt if it is obtained from:
40972. The impurity of mixing water which affects the setting time and strength of concrete, is
40973. The term Edaphic factor refers to
40974. Di-calcium silicate (C2S)
40975. On a grading curve, the gap grading is represented by
40976. Bulking of sand is
40977. Curing of pavements, floors, roofs and slabs, is done by
40978. The term Ecotone is defined as
40979. The surface where two successive placements of concrete meet, is known as
40980. An excess of flaky particles in concrete aggregates
40981. 1.S.I. has specified the full strength of concrete after
40982. For given workability the grading requiring the least amount of water is one that gives
40983. The minimum percentage of chemical ingredient of cement is that of
40984. The specifications of a cement bag for storage, are
40985. The bulk density of aggregates, depends upon
40986. The bacteria found in the root nodules of leguminous plants are
40987. Horizontal construction joints in concrete walls are generally provided at
40988. National Animal of India is designated by the Scientific name of
40989. For a concrete mix 1:3:6 and water cement ratio 0.6 both by weight, the quantity of water required per bag, is
40990. The concrete mix which causes difficulty in obtaining a smooth finish, possess
40991. Le-Chatelier's apparatus is used for testing
40992. 'Ware house pack' of cement means
40993. In the method of voids for determination of the quantity of cement paste, it is assumed that
40994. If a grading curve is horizontal bet-wen the portions of 20 mm I.S. Sieve and 4.75 mm I.S. Sieve, the graded aggregates do not contain
40995. The size of fine aggregates does not exceed
40996. An aggregate is known as cyclopean aggregate if its size is more than
40997. The main object of compaction of concrete, is:
40998. ’Lac’is obtained from the secretion of
40999. Particles of 0.002 mm size are that of
41000. For quality control of Portland cement, the test essentially done is
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web Solutions