Home/Volume-3/Conveyors and Other Transport Media Volume-3 Conveyors and Other Transport Media Admin03/08/20240 34 Less than a minute Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 0% Conveyors and Other Transport Media Conveyors and Other Transport Media 1 / 46 1. The safety in belt conveyors to stop the belt conveyor from any position is? Sequence control Back stay Remote control Holdback 2 / 46 2. Loop take up arrangements accommodate extension up to? 5 m 9 m 20 m 15 m 3 / 46 3. Usual length of the chain conveyor with multi drive is? 60 m 90 m 200 m 360 m 4 / 46 4. The limiting gradient for the conveyor with rubber coating without breaking arrangement is? 1 in 3 1 in 4 1 in 5 1 in 6 5 / 46 5. The limiting gradient for the scraper chain conveyor is? 1 in 3 1 in 4 1 in 5 1 in 6 6 / 46 6. The limiting gradient of aerial ropeway in mountain region for monocable is? 1 in 3 1 in 5.5 1 in 7 1 in 4 7 / 46 7. Belt conveyors are extended generally after ....m advance of the roadway? 90 m 150 m 40 m 60 m 8 / 46 8. The maximum lump size carried by a belt conveyor is limited to about.....of the belt width? 40% 50% 60% 75% 9 / 46 9. The preferable speed of the belt conveyor is? 20 to 30 m/min 30 to 45 m/min 45 to 60 m/min 45 to 150 m/min 10 / 46 10. The limiting gradient of A.C.C without flights is? 1 in 3 1 in 1.5 1 in 2 1 in 4 11 / 46 11. The capacity of the A.C.C is? 100 tph 200 tph 300 tph 50 tph 12 / 46 12. The rope used for traction rope in aerial ropeway is? Locked coil Lang's lay Regular lay Flattened strand 13 / 46 13. The limiting gradient of A.C.C with flights is? 1 in 3 1 in 1.5 1 in 2 1 in 4 14 / 46 14. The speed of the single chain conveyor is? 10 m/min 35 m/min 45 m/min 60 m/min 15 / 46 15. The traveling speed of the shuttle car with load is? 3 to 5 kmph 5 to 6 kmph 7 to 8 kmph 8 to 10 kmph 16 / 46 16. The rope used for track rope in aerial ropeway is? Regular lay Flattened strand Locked coil Lang's lay 17 / 46 17. The capacity of the aerial ropeway for bicable over long distance about 100 km is? 100 tph 200 tph 350 tph 450 tph 18 / 46 18. The maximum angle of inclination for conveying coal on piled P.V.C belt is? 20 deg 18 deg 12 deg 16 deg 19 / 46 19. Usual length of the chain conveyor with one drive is? 60 m 90 m 200 m 360 m 20 / 46 20. The capacity of the shuttle car is? 100 tph 200 tph 300 tph 150 tph 21 / 46 21. The limiting gradient for the shuttle car is? Less than 6 deg Less than 12 deg Less than 20 deg More than 20 deg 22 / 46 22. Compared to trough belt the carrying capacity of the flat belt is? 30% 40% 50% 60% 23 / 46 23. A monocable aerial ropeway is generally preferred? In flat terrain For large tonnage In hilly terrains For small distances 24 / 46 24. The maximum gradient of aerial rope in a span is? 1 in 3 1 in 5 1 in 7 1 in 1 25 / 46 25. The loading capacity of gate end loaders is? 1 to 1.5 tph 2 to 4 tph 5 to 7 tph 7 to 9 tph 26 / 46 26. The device used to hold the belt to run downward when the power is cut off is? Sequence control Back stay Remote control Holdback 27 / 46 27. The life of the aerial rope is? 1 yr 2 yr 3 yr 4 yr 28 / 46 28. Snub pulleys are placed near the drive head? To increase the arc of contact To increase tension on the belt To accommodate more belt for extension For safety 29 / 46 29. The limiting gradient of aerial ropeway in mountain region for bicable is? 1 in 3 1 in 5.5 1 in 7 1 in 4 30 / 46 30. Usually one motor drives a belt for a roadway of up to ? 100 m 150 m 200 m 250 m 31 / 46 31. The coal carrying capacity of a trough belt of 650 mm wide at a speed of 30 m/min is? 30 tph 50 tph 70 tph 105 tph 32 / 46 32. The capacity of the cable belt conveyor is? 100 tph 200 tph 300 tph 50 tph 33 / 46 33. The operating length of the shuttle car is? 100 m 150 m 180 m 250 m 34 / 46 34. The inclination of the idlers is? 10 to 20 deg 20 to 30 deg 30 to 45 deg 45 to 60 deg 35 / 46 35. The capacity of the scraper chain conveyor is? 10 to 15 tph 15 to 20 tph 20 to 30 tph 30 to 40 tph 36 / 46 36. The maximum width of the belt conveyor is? 1 m 1.5 m 1.8 m 2 m 37 / 46 37. The coal carrying capacity of a trough belt of 1000 mm wide at a speed of 30 m/min is? 120 tph 50 tph 70 tph 105 tph 38 / 46 38. The vertical flexibility of Armoured chain conveyor is? 3 to 4 deg 2 to 3 deg 1 to 2 deg 4 to 5 deg 39 / 46 39. The capacity of the aerial ropeway for monocable over long distance about 100 km is? 100 tph 200 tph 350 tph 400 tph 40 / 46 40. Armoured chain conveyors are principally used for? Bord and pillar In gate roads Prop free front of L/W face On surface 41 / 46 41. The limiting gradient for the conveyor with rubber coating with thrustor breaking arrangement is? 1 in 3 1 in 4 1 in 5 1 in 6 42 / 46 42. Where the series of belt conveyors are used for transport of coal there shall be? Remote control Sequence control Single point control Multipoint control 43 / 46 43. The inbye conveyor cannot be started unless the outbye receiving conveyor is attained .... of its normal speed? 40 to 50 % 50 to 60 % 60 to 70 % 70 to 80 % 44 / 46 44. The limiting length of the scraper chain conveyor is? 100 m 80 m 60 m 40 m 45 / 46 45. The horizontal flexibility of Armoured chain conveyor is? 3 to 4 deg 2 to 3 deg 1 to 2 deg 4 to 5 deg 46 / 46 46. The traveling speed of the shuttle car without load is? 3 to 5 kmph 5 to 6 kmph 7 to 8 kmph 8 to 10 kmph Your score is The average score is 42% LinkedIn Facebook Twitter 0% Admin03/08/20240 34 Less than a minute