Chemical Engineering — Test 38
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Question 1
Which of the following coals has the highest calorific value ?
Question 2
Molecular weights of polymers are in the range of__________________ ?
Question 3
Finely ground calcium aluminate & silicate is a/an ____________________?
Question 4
Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of_____________________?
Question 5
The main component of Pyrex glass is_____________________?
Question 6
Graphite is a/an________________________?
Question 7
Calcination of limestone is not done in a ______________ kiln for producing lime ?
Question 8
Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because__________________?
Question 9
The terminology ‘BTX’ used in coal tar distillation industry refers to___________________?
Question 10
Pick out the endothermic reaction out of the following ?