Mention the advantages of using compressed air as a source of power.
[3 marks]Classify different types of air compressors.
[4 marks]Explain transmission and distribution of compressed air in mines.
[7 marks]Classify types of aerial ropeways.
[3 marks]List the necessary conditions in which aerial ropeway can be used for haulage and transportation.
[4 marks]Using neat diagram explain the constructional features of aerial ropeway.
[7 marks]Explain different methods used for rope tensioning.
[7 marks]Define: i. Wire ii. Rope iii. Core
[3 marks]Classify wire ropes based on its construction.
[4 marks]Explain the method of rope splicing.
[7 marks]Explain the factors influencing choice of wire ropes.
[3 marks]Explain the use of rope capels. List different types of rope capels.
[4 marks]Explain stepwise construction of coned socket type capel.
[7 marks]Explain the factors influencing gauge size of tracks.
[3 marks]Using neat diagram explain the constructional features of mine cars.
[4 marks]Write a note on safety provisions in mine transportation.
[7 marks]List types of locomotives used in mines.
[3 marks]Write a note on maintenance of mine locomotives.
[4 marks]Explain any one type of locomotive in detail.
[7 marks]Classify rope haulage systems.
[3 marks]Discuss the applicability of gravity rope haulage system.
[4 marks]Explain main and tail rope haulage system with its advantages and disadvantages.
[7 marks]Write a note on: i. Buffers ii. Stop block
[3 marks]Write a note on safety devices used in rope haulage systems.
[4 marks]Explain direct rope haulage system with its advantages and disadvantages.
[7 marks]