- Berl saddles
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- Pall rings
- Intalox saddles
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Which state proposed a ban on all types of polythene packing for the first time in India?
Answer: Option 1 Himachal Pradesh proposed a ban on all types of polythene packing for the first time in India.
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The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the 'Curie temperature'. Its value for cobalt is __________ °C.?
Answer: Option 2 Let'
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Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?
Answer: Option 3 Let'
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Which of the following is the costliest material of construction used in pressure vessel construction?
Answer: Option 3 Let'
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Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?
Answer: Option 4 Let'
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Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition?
Answer: Option 1 Let'
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Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?
Answer: Option 4 Let'
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Which of the following packing materials provides for maximum mass transfer?
Answer: Option 3 Let'
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Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the?
Answer: Option 2 Let'
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Which of the following factors are responsible for present crisis in the jute industry in India I. The decline in overseas market II. Inadequately supply of raw jute III. Stiff competition from synthetic packing materials?
Answer: Option 1 Factors that are responsible for present crisis in the jute industry in India are The decline in overseas market and Inadequately supply of raw jute.
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