Write the uses of cofferdam.
[3 marks]Write a note on caisson sickness
[4 marks]With neata3 and clean sketch explain under-reamed pile.
[7 marks]Write an importance of machine in construction.
[3 marks]Explain: i) Idlers ii) Feeders
[4 marks]Explain the formwork of column with neat and clean sketches.
[7 marks]Explain with neat and clean sketches pneumatic caisson.
[7 marks]Describe rock filled cofferdam.
[3 marks]Give brief idea of slip formwork.
[4 marks]Discuss causes of tilting of caissons. Write actins to correct it.
[7 marks]Describe pile accessories in brief.
[3 marks]Explain monolith.
[4 marks]Explain rolling resistance and grade resistance.
[7 marks]Write a brief note on wagon.
[3 marks]Explain chemical grouting method of dewatering.
[4 marks]Explain power shovel it neat and clean sketch.
[7 marks]Write a note on cycle time of truck.
[3 marks]Enlist various explosive and explain anyone.
[4 marks]Explain various types of concrete pumps in detail.
[7 marks]Give brief classification of construction equipments.
[3 marks]Define: a) Depreciation, b) Obsolescence cost, c) Down time, d) Investment cost
[4 marks]The owning cost of a hoe is Rs.6.25 lakh. The monthly usage of the hoe is 150 hours. The salvage value of the hoe is 9% of its original cost and its life span is 6.0 years. The hiring charge of above equipment is Rs.23,000/- per month which includes repair and maintenance. Give your suggestion whether the equipment Should be purchased or hired?
[7 marks]Classify compressors and explain any one in detail.
[3 marks]Define: a) Drawbar pull, b) Rim pull, c) Coefficient of traction and
[4 marks]Rolling resistance
[ marks]Define the economic life of equipment. Explain factors to be considered for the evaluation of economic life of construction equipment.
