Main use of scraper is…………
A) loosen hard soil
B) leveling of soil
C) trenching work
D) back filling of trenches
Correct Answer:
Verified
Q5: Which factor affects the selection of the
Q6: Which grouting method used for the shallow
Q7: "Metal laths is work as base of
Q8: Clam shell used for…….
A)excavating soft material
B)trenching work
C)excavate
Q9: Bull dozer used for…….
A)clear site of work
B)make
Q11: What is maximum capacity of the scraper?
Q12: Which of these is not a favorable
Q13: What are major causes of accident in
Q14: Safety measures for excavation given in……..
A)IS:3764 -
Q15: Safety measures for erection of steel structure
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