- (A) Skin disorder
- (B) Bronchitis
- (C) Bone disease
- (D) Cancer
Exam preparation MCQs with answers
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Latest MCQs
- (A) Quenching of hot coke
- (B) Discharging in the river stream
- (C) Filtration and recycling for cooling coke oven gas
- (D) None of these
- (A) Paralysis of muscles & loss of appetite
- (B) Nervous depression
- (C) Gastritis and diarrhea
- (D) All
- (A) Air binding
- (B) Shrinkage of filtering media
- (C) Mud balls
- (D) Expansion of filtering media
- (A) 1 to 2
- (B) 4 to 5
- (C) 9 to 10
- (D) 15 to 20
- (A) Reduction in strength of leather & cloth
- (B) Acceleration of corrosion rates of metals
- (C) Increased drying & hardening time of paints
- (D) All
- (A) Cancer
- (B) Bronchitis
- (C) Asphyxiation
- (D) Corrosion
- (A) Alum (aluminium sulphate)
- (B) Lime
- (C) Ferric chloride
- (D) Sodium aluminate
- (A) Hearing loss
- (B) Rupture of ear drum
- (C) Nervousness & fatigue
- (D) All
- (A) Colloids or aerosols
- (B) Powder
- (C) Dust
- (D) Smoke
