In low temperature carbonisation of coal as compared... - Solved MCQs & Answer

1591Chemical EngineeringMedium

In low temperature carbonisation of coal as compared to high temperature carbonisation ________ produced is less?

AYield of ammonia present in coke oven gas

BDifference in gross & net calorific value of the coke oven gas

CFree carbon content in tar

DYield percentage of coke

Correct answer

B. Difference in gross & net calorific value of the coke oven gas

Explanation

The correct answer is Difference in gross & net calorific value of the coke oven gas.

Tin based white metals are used, where bearings are subjected to________?

Dried finished product sampled from various parts of a ________ dryer exhibits nonuniformity in the moisture content?

The fluid jet discharging from a 2′′ diameter orifice has a diameter of 1.75′′ at its venacontracta. The co-efficient of contraction is________?

Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to ________?

In case of a ‘thin’ pressure vessel, the ratio of its diameter to wall thickness is________?

Vapor velocity in a distillation column for non-foaming mixture is in the range of ________ times the flooding velocity?