Q44. As installed testing is the terminology for testing refractory that was sampled during installation in order to confirm that they meet specified.

Q45. The most common sizes in thickness for hex mesh are

Q46. Metallic anchor made from rod or bar and usually used for dual layer linings that are configured in

Q47. The welding method utilizing an arc-welding machine in conjunction with a timer and a gun is called

Q48. A refractory materials, stiffer than plastic, that cannot be extruded but has suitable properties to permit ramming into place to form a monolithic structure

Q49. The standard test method for abrasion resistance of refractory materials at room temperature is

Q50. The test specimen of castable refractory for cold crushing strength shall be

Q51. For fire clay and some high alumina materials, the most commonly used index of refractoriness is known as:

Q52. Mechanical wearing away of the surfaces of refractory bodies in service by washing action of moving liquid or gases is called

Q53. To compose a sample for the CCS test from an equivalent number of refractory shapes the specimen should be

Q54. Materials having refractory properties which form a refractory body when bonded into a conglomerate mass by a matrix is called

Q55. Testing frequency for material qualification of refractory for erosion service requires

Q56. The term that describes the condition of pre-set refractory in which gravitational forces cause it to lose its desired shaped is called

Q57. Pre-turn around planning means

Q58. Enclosure inside the top head of a reactor or regenerator vessel which supports the cyclones and in which gases exiting the cyclone outlets are collected is called

Q59. API 936 documentation should content

Q60. For modules of rupture test of brick and shapes, the preferred test specimen shall be standard

Q61. Commercially on calcined basis bauxite must contain at least