41. The digester of a Gobar gas plant is a
42. The ability of a material to absorb energy in the elastic range is a measure of its
43. Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system?
44. Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its
45. Rotary kilns in cement industry are lined with____bricks.
46. The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon.
47. Which of the following is not an alloy of copper and tin?
48. Cast iron detachable joint is used in __________ pipes.
49. Containers made of high silicon cast iron (14% Si) are not suitable for the storage of
50. The softest material just next to talc in the Mhos scale is
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