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CHEMICAL Engineering MCQs Set 1

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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 1

1 / 20

Propulsion of rocket follows from the_________________?

2 / 20

Neutrons are present in all atoms except that of ___________________?

3 / 20

Principal alloying element in Elinvar (used for making hair springs for watches) is__________________?

4 / 20

Out of the following, the alloy which has equal percentage of constituents, is__________________?

5 / 20

A psychrometer does not measure the __________________ temperature of moist air?

6 / 20

The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at ______________ percent relative humidity ?

7 / 20

The _________________ of a double acting reciprocating pump as compared to the single acting pump will be almost double ?

8 / 20

A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than _______________ percent ?

9 / 20

Which of the following is an example of cathodic protection of metals against corrosion ?

10 / 20

Leakage in a cooking gas cylinder is detected by___________________?

11 / 20

Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to ________________ boiling ?

12 / 20

Tesla metre per ampere (T. m/A) is the unit for the measurement of_______________?

13 / 20

Between 230 and 370°C, blue brittleness is caused in mild steel because of the_________________?

14 / 20

Which of the following is not a characteristic observed in material failure by fatigue fracture ?

15 / 20

An atom bomb works on the principle of __________________?

16 / 20

Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is____________________?

17 / 20

With increase in ___________________ Knocking tendency in a spark ignition petrol engine decreases?

18 / 20

The joint for soldering is supported by binding wire made of ____________________?

19 / 20

The units of the rate constant for a second order reaction are__________________?

20 / 20

The bolt is subjected to _______________ when the nut is tightened by putting the washer beneath it?

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