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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 5
11.
Main use of liquid nitrogen is in
rocket propulsion.
making gun powder.
detergent manufacture.
refrigerative cooling.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Comparing sulphate process with sulphite process, we find that __________ in the later.
both temperature & pressure in the former is less than that
both temperature & pressure in the former is more than that
temperature is more in the former whereas pressure is more
pressure is more in the former whereas temperature is less
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Which of the following is a disacchride ?
Sucrose
Glucose
Starch
Carbohydrate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Proximate analysis of coal determines its __________ content.
moisture, ash, sulphur & volatile matter
moisture & volatile matter
moisture, sulphur, nitrogen & fixed carbon
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Pick out the exothermic reaction out of the following:
C + H2O = CO + H2
CaC2 + H2O = Ca(OH)2 + C2H2
MgCO3 = MgO + CO2
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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