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CHEMICAL Engineering MCQs Set 3

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CHEMICAL ENGINEERING is a branch of chemical engineering that deals with the development of chemicals. MCQs for Job Test and Interview Preparation, Freshers, Students, Competitive Exams, and more. Here you will find multiple choice questions on themes such as Chemical Engineering Fundamentals, Chemical Processes, Reactions, Process Control and Instrumentation, and so on.

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Chemical Engineering MCQS Set 3

1 / 20

There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ?

2 / 20

Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the mixture. Dryness factor of steam is measured by a _______________ calorimeter ?

3 / 20

FeO (s) + CO (g) = Fe (s) + CO2 (g), k = 0. 435 at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of FeO at 1173 K ?

4 / 20

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water) ?

5 / 20

Shaft/rotor speed is most accurately measured by a_________________?

6 / 20

The main reducing agent in iron blast furnace is____________________?

7 / 20

Factor of safety is the ratio of the ___________________ stress to the working stress?

8 / 20

In an eutectic system, two elements are completely____________________?

9 / 20

Maraging steels derive their strength from the following mechanism ?

10 / 20

Broaching tools are usually made of____________________?

11 / 20

Magnetic permeability of iron is increased by its_____________________?

12 / 20

Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?

13 / 20

_____________________ remains constant during the adiabatic cooling of moist air?

14 / 20

The material used for coating the welding electrode is termed as the___________________?

15 / 20

Yield strength of a material is determined by the __________________ test?

16 / 20

Hot extrusion process is not used for making____________________?

17 / 20

Temper brittleness of a material can be fairly detected by the ________________ test ?

18 / 20

A solution which resists change in its pH value on addition of acid/alkali is called the ____________________ solution?

19 / 20

In chemical dehumidification process___________________?

20 / 20

The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second?

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