2084Civil EngineeringMedium
The most commonly used retarder in cement is________?
Acalcium chloride
Bcalcium carbonate
Cgypsum
Dnone of the above
Correct answer
C. gypsum
Explanation
The correct answer is gypsum.
Correct answer
C. gypsum
Explanation
The correct answer is gypsum.
The discharge per unit plan area of a sedimentation tank, is generally called________?
An earth moving equipment costs Rs. 5,00,000/- and has an estimated life of 10 years and a salvage value of Rs. 50,000/-.What uniform annual amount must be set aside at the end of each of the 10 years for replacement if the interest rate is 8% per annum and if the sinking fund factor at 8% per annum interest rate for 10 years is 0.069?
In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed________?
Non uniform flow occurs when ________?
The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is________?
The spans of filler joists supporting a slab may be considered approximately equal if the longest span does not exceed the shortest span more than________?