Chemical Engineering MCQs

A. 10 to 20
B. 100 to 200
C. 1500 to 2500
D. 4000 to 5000

A. Cesspool
B. Lagoon
C. Skimming mill
D. Septic tank

A. 60
B. 90
C. 105
D. 120

A. Asphyxiation (suffocation)
B. Shortness of breath
C. Tuberculosis
D. All a., b. and c.

A. 0.001 to 0.01
B. 0.2 to 0.3
C. 2 to 3
D. 5 to 10

A. Fats
B. Carbohydrates
C. Salts of metals
D. Protein

A. 2 to 4
B. 8 to 12
C. 16 to 20
D. 24 to 32

A. Air
B. Water
C. Nosie
D. Radioactive

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.

A. Refrigerators
B. Xerox machines
C. Dermatological photo-therapy equipments
D. High voltage electrical equipments