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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

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

2 / 20

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

3 / 20

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

4 / 20

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

5 / 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 ?

6 / 20

Shaft/rotor speed is most accurately measured by a_________________?

7 / 20

Broaching tools are usually made of____________________?

8 / 20

Maraging steels derive their strength from the following mechanism ?

9 / 20

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

10 / 20

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

11 / 20

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

12 / 20

The main reducing agent in iron blast furnace is____________________?

13 / 20

Hot extrusion process is not used for making____________________?

14 / 20

In chemical dehumidification process___________________?

15 / 20

In an eutectic system, two elements are completely____________________?

16 / 20

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

17 / 20

Magnetic permeability of iron is increased by its_____________________?

18 / 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 ?

19 / 20

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

20 / 20

_____________________ remains constant during the adiabatic cooling of moist air?

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