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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

All Topics  9594

_____________ of the coal is the basis for Seylor’s coal classification?
A Proximate analysis
B Ultimate analysis
C Caking index
D Calorific value
Correct Answer: Ultimate analysis
The shift conversion reaction taking place during water gas manufacture is given by__________________?
A C + H2O ↔ CO + H2
B C + 2H2O ↔ CO2 + 2H2
C CO + H2O ↔ CO2 + H2
D None of these
Correct Answer: CO + H2O ↔ CO2 + H2
Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?
A H2
B CH4
C CO2
D N2
Correct Answer: CH4
Caking index of a coal is a measure of its _______________________?
A Abradability
B Reactivity
C Agglutinating (binding) properties
D Porosity
Correct Answer: Agglutinating (binding) properties
C/H ratio is the maximum in case of_________________?
A Coal
B Furnace oil
C Natural gas
D Naphtha
Correct Answer: Coal
The bright glow of a combustion process is the characteristic of ______________ temperature oxidation of coal?
A Fast & high
B Slow & low
C Slow & high
D Fast & slow
Correct Answer: Fast & high
Largest constituent of blast furnace gas is__________________?
A N2
B CO
C CO2
D H2
Correct Answer: N2
A travelling grate stoker is meant for the efficient burning of ______________ coal?
A Caking
B Pulverised
C Non-caking
D High ash
Correct Answer: Non-caking
Lurgi coal gasifier is a pressurised ______________ bed reactor?
A Moving
B Fixed
C Fluidised
D Entrained
Correct Answer: Moving
The fuel ratio of a coal is__________________?
A The ratio of its percentage of fixed carbon to that of volatile matter
B Helpful in estimation of its rank
C Both A. and B.
D Neither A. nor B.
Correct Answer: Both A. and B.
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