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CHEMICAL ENGINEERING

CHEMICAL ENGINEERING Mcqs for Preparation of Job Test and interview, freshers, Students, competitive exams etc. Multiple choice questions here are on topics such as Basics of Chemical Engineering, Chemical Process, Reaction, Process Control and Instrumentation etc.

CHEMICAL ENGINEERING MCQS
1.	Chemical Engineering Basics	2.	Chemical Environmental Engineering
3.	Chemical Heat Transfer	4.	Chemical Process
5.	Chemical Reaction	6.	Fertilizer Technology
7.	Fluid Mechanics	8.	Fuels and Combustion
9.	Furnace Technology	10.	Mass Transfer
11.	Materials and Construction	12.	Mechanical Operations
13.	Nuclear Power Engineering	14.	Petroleum Refinery Engineering
15.	Plant-Economics	16.	Polymer Technology
17.	Process Control and Instrumentation	18.	Process Equipment and Plant Design
19.	Refractory Technology	20.	Stoichiometry
21.	Thermodynamics	22.

The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?

A. 0.07
B. 0.09
C. 0.11
D. 0.13

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In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is__________________?

A. 180
B. 60.3
C. 720
D. 200

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Volume occupied by one gm mole of a gas at S.T.P. is ____________________?

A. 22.4 litres
B. 22400 litres
C. 22.4 c.c
D. 359 litres

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Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent ?

A. Temperature
B. Nature of solute
C. Pressure
D. Nature of solvent

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According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?

A. T
B. T0.5
C. T1.5
D. T2

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The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is _____________ kg mole?

A. 1
B. 0
C. 16
D. 44

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Sodium ______________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature?

A. Carbonate (monohydrate)
B. Chloride
C. Thiosulphate
D. Bisulphite

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A car tyre of volume 0.057 m3 is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is__________________?

A. 380
B. 630
C. 760
D. 880

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500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be _____________ mm Hg?

A. 650
B. 700
C. 600
D. 375

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A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be________________?

A. 0°C
B. 0°K
C. -136.5°C
D. -136.5°K

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