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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

Inorganic impurities causing water pollution is ____________________?
A Fats
B Carbohydrates
C Salts of metals
D Protein
Correct Answer: Salts of metals
Ringelmann chart is used for the evaluation of _____________ pollution?
A Air
B Water
C Noise
D Radioactive
Correct Answer: Air
Which of the following is not a source of ozone emission in the atmosphere?
A Refrigerators
B Xerox machines
C Dermatological photo-therapy equipments
D High voltage electrical equipments
Correct Answer: Refrigerators
Photochemical smog is formed from automobile exhaust ________________?
A By reaction of hydrocarbon & nitric oxide in presence of sunlight
B Appears only on sunny days
C Is harmful for crops and trees also besides causing eye irritation & asthma
D All A., B. & C.
Correct Answer: All A., B. & C.
Inhalation of silica dust by human being causes ___________________?
A Asphyxiation
B Shortness of breath
C Tuberculosis
D Both B. & C.
Correct Answer: Both B. & C.
The lowest layer of atmosphere is known as the_____________________?
A Stratosphere
B Troposphere
C Ionosphere
D None of these
Correct Answer: Troposphere
The destruction of water-borne pathogens is termed as disinfection of water. Which of the following is a water disinfectant ?
A Chlorine
B Alkalis
C Benzene hexachloride
D Alkyl benzene sulphonate (ABS)
Correct Answer: Chlorine
Carcinogenic air pollutants cause__________________?
A Bone decay
B Cancer
C Asphyxiation (suffocation)
D Anemia
Correct Answer: Cancer
The resistance of water to the passage of light through it is a measure of the___________________?
A Turbidity
B Color
C Hardness
D Dissolved gases
Correct Answer: Turbidity
Polyvinyl chloride containers are not suitable for storing_________________?
A Foodstuffs
B Woolen clothes
C Metallic powder
D None of these
Correct Answer: Foodstuffs
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