A. Spraying water
B. Blanketting the area with nitrogen atmosphere
C. Fire fighting foam
D. None of these
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.
A. A soft magnetic material should have high permeability and small area of hysteresis loop
B. Poisson’s ratio of high melting point metals is more than unity
C. Solders generally melt at less than 185°C
D. Steel produced by B.O.F process is ideally suited for manufacturing flat product
A. Hard
B. Elastic
C. Ductile
D. Brittle
A. Increase
B. Decrease
C. Remain unaffected
D. May increase or decrease; depends on the thickness of each layer
A. Rigid
B. Tough
C. Ductile
D. Plastic
A. More
B. Equal
C. Less
D. Double
A. Wet bulb temperature=dry bulb temperature
B. Wet bulb temperature=dew point temperature
C. Saturation temperature=dew point temperature
D. All ‘A’, ‘B’ & ‘C’
A. Promotes graphite module formation
B. Improves its ductility
C. Does not promote graphite flakes formation
D. Increases the fluidity of molten metal
A. Wrought iron
B. Stainless steel
C. Mild steel
D. High speed steel
A. Ability to absorb shock
B. Capacity to store energy
C. Ratio of the wire & coil diameters
D. Load to produce unit deflection
