The specific gravity of sewage is 

 A perched aquifer generally occurs 

Manhole is said to be shallow if its depth is less than;      

कुनै भाषामा LOVE लाइ 7890 र TOKEN लाइ 12345भानिन्छ भने LOTS लाइ के भनिन्छ? 

The process of keeping the concrete moist for several days after finishing is called:  

तल दिईएको मध्ये नेपालले भारतको कुन प्रदेशलाइ छुन्छ ? 

Earnest money is a……… towards the execution of publicly tender government contract 

The ratio of the largest load in a test to the original cross sectional area of the test: