A. Electrostatic precipitator
B. Wet scrubber
C. Bag filter
D. Gravity settling chamber
✅ The correct answer is option B.
Basic Chemical Engineering MCQs
Practice Basic Chemical Engineering MCQs with answers and explanations to prepare for exams, interviews, and job tests. Our question bank covers fundamental topics such as units and dimensions, material and energy balances, fluid mechanics, thermodynamics, heat transfer, mass transfer, and chemical process basics. These multiple-choice questions are designed for students, fresh graduates, and competitive exam aspirants preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and recruitment assessments. Strengthen your core concepts and problem-solving skills with our updated Basic Chemical Engineering MCQs.
312. Sheardising process is used for
A. Surface coating
B. Heat treatment of high speed steel
C. Cold working on metals
D. None of these
✅ The correct answer is option A.
313. The maximum value, which the residual stress in a material can reach is the __________ of the material.
A. Elastic limit
B. Plastic limit
C. Yield stress
D. Breaking stress
✅ The correct answer is option A.
314. Out of the following, the __________ pipe has the least corrosion resistance.
A. Mild steel
B. Copper
C. Cast iron
D. Wrought iron
✅ The correct answer is option D.
315. Stress and strain are related by __________ elastic constants for a linearly elastic, homogeneous & isotropic material.
A. One
B. Two
C. Three
D. Four
✅ The correct answer is option B.
316. The difference in the properties of a substance in three states of matter depends upon the
A. Binding energy of atoms
B. Difference in molecular shape
C. Difference in intermolecular forces
D. None of these
✅ The correct answer is option C.
317. Density in the solid state is slightly less than that in its liquid state, in case of
A. Carbon dioxide
B. Water
C. Mercury
D. None of these
✅ The correct answer is option B.
318. Pig iron is
A. Made from cast iron
B. Made from wrought iron
C. The one, which comes out of the blast furnace
D. Free from impurities
✅ The correct answer is option C.
319. Broaching tools are usually made of
A. Cermets
B. High speed steel
C. Tungsten carbide
D. Stellite
✅ The correct answer is option B.
320. The ability of a substance to assume two or more crystalline structure is called
A. Isomorphism
B. Polymorphism
C. Amorphism
D. Isomerism
✅ The correct answer is option B.