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857. Which of the following excavators is most suitable for digging under water?

September 7, 2025 by Admin

A. Drag line

B. Hoe

C. Clam shell

D. Dipper shovel

✅ The correct answer is option A.

Categories Civil Engineering, Construction Planning and Management MCQs, Engineering Tags Civil Engineering MCQs, Construction Planning and Management MCQs, Engineering MCQs

854. 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 ?

860. For which of the following materials, the output of power shovels for a fixed shovel size will be maximum_______________?

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