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Chemical Engineering — Test 15

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Question 1
______________________ temperature remains constant during adiabatic saturation process of unsaturated air ?
Question 2
Resilience of a bolt can be increased by increasing its __________________?
Question 3
Maximum permissible air velocity in pipelines is about ______________ metre/second ?
Question 4
Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?
Question 5
Elimination of brittleness resulting from welding of saw blades is done by __________________ of the welded portion ?
Question 6
In a neutral solution__________________?
Question 7
At 100% relative humidity, the dew point temperature of moist air is_________________?
Question 8
____________________ of hard alloy and tool steel is done to make it easily machinable ?
Question 9
In the Bayer’s process, bauxite is digested under pressure using ___________________?
Question 10
Closeness of packing is maximum in case of ____________________ crystal lattice?