Water required per bag of cement, is
Pick up the correct statement from the following:
Addition of pozzolana to ordinary port land cement, causes
The process of hardening the concrete by keeping its surface moist is known
Pick up the incorrect statement from the following:
Batching error means inaccuracy in the quantity of
Too wet concrete may cause
The grade of concrete not recommended by I.S. :is
ISI has specified full strength of concrete after
Pick up the correct statement from the following i.
Concrete containing
Addition of pozzolana to cement causes
C.R.R.I. charts are used to obtain a relatioship between strength of concrete and
For construction of structures in sea water, the cement generally preferred to, is
You are asked to construct a massive dam, the type of cement you will use, is
The most useless aggregate is one whose surface texture is
The compaction of concrete, improves
The final operation of finishing floors, is known as
For a good concrete
Cement used for normal concrete construction, is obtained by burning a mixture of
The dimensions of alitre forma for measuring aggregates by volume, are :
The light weight aggregates are obtained from
The internal dimensions of a ware house arem x 5.6 m, and the maximum height of piles is 2.m, the maximum number of bags to be stored in two piles, are
If the effective plan area of a warehouse issq. m, and maximum height of piles permitted iscm, the number of cement bags to be stored, is
The shuttering of a hall measuring 4 m x 5 m, can be removed after
Pozzolanic properties exist in
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