A. Wrought iron
B. Pig iron
C. Cast iron
D. None of these
✅ The correct answer is option C.
Basic Chemical Engineering MCQs
Superheating of steam is done at constant
A. Enthalpy
B. Entropy
C. Pressure
D. Volume
✅ The correct answer is option C.
Suitability of steel for its use in cable is judged by its strength in
A. Tension
B. Compression
C. Torsion
D. Shear
✅ The correct answer is option A.
Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling coil, such that no condensation occurs?
A. Enthalpy
B. Relative humidity
C. Wet bulb temperature
D. Dew point temperature
✅ The correct answer is option D.
The phenomenon of strain-ageing is generally experienced with
A. Cast iron
B. Low carbon steel
C. High manganese steel
D. High carbon steel
✅ The correct answer is option B.
Dies for wire drawing are generally made of
A. Mild steel
B. Stainless steel
C. Carbides
D. High carbon steel
✅ The correct answer is option C.
Which of the following metals reacts violently with water ?
A. Mercury
B. Sodium
C. Calcium
D. Magnesium
✅ The correct answer is option B.
The total frictional resistance to fluid flow does not depend upon the
A. Roughness of the surface
B. Fluid pressure
C. Fluid density
D. Fluid velocity
✅ The correct answer is option B.
Sulphur is melted in the sulphuric acid plant most commonly by employing
A. Electrical heater
B. Steam heater
C. Direct fuel oil fired heater
D. Gas fired furnace
✅ The correct answer is option B.
Stretcher strains found in a low carbon sheet are associated with the
A. Texture
B. Dislocation density
C. Yield point phenomenon
D. Thickness of the sheet
✅ The correct answer is option C.