Concentration of DDT in Termite Treatment Solution Is…………

Q10: Bull dozer used for…….<br>A)clear site of work<br>B)make

Q11: Which factor affects the selection of the

Q12: Safety measures for erection of steel structure

Q13: Clam shell used for…….<br>A)excavating soft material<br>B)trenching work<br>C)excavate

Q14: What are causes of dampness?<br>A)rising of moisture

Q15: Safety measures for excavation given in……..<br>A)IS:3764 -

Q16: Safety measures for erection of steel structure

Q17: Which admixture is used for speed up

Q19: Main use of scraper is…………<br>A)loosen hard soil<br>B)leveling

Q20: Which grouting method used for the shallow