The rock which is not calcareous, is:

Related Questions

• Which of the following losses of pre-stress occurs only in pre-tensioning and not in posttensioning?
• The individual variation between test strength of sample should not be more than
• The type of aggregates not suitable for high strength concrete and for pavements subjected to tension, is
• The size of fine aggregates does not exceed
• If a grading curve is horizontal between the portions of 20 mm I.S. Sieve and 4.75 mm I.S. Sieve, the graded aggregates do not contain
• The following proportion of the ingredients of concrete mix, is not in conformation to arbitrary method of proportioning
• The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
• While compacting the concrete by a mechanical vibrator, the slump should not exceed
• The bulk density of aggregates does not depend upon:
• The percentage of reinforcement in case of slabs, when high strength deformed bars are used is not less than