A. Cr
B. N
C. Mo
D. Ni
✅ The correct answer is option D.
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.
1002. The most commonly used material for sewers for carrying sewage in the normal situation is
A. Asbestos cement
B. Stainiess steel
C. Stoneware
D. Cast iron
✅ The correct answer is option C.
1003. Out of the following, which will fracture most readity, when hit with a hard hammer ?
A. Brass
B. Bronze
C. German silver
D. Cast iron
✅ The correct answer is option D.
1004. Which of the following is the largest quantum of pressure?
A. 1 kg/cm²
B. 1 bar
C. 1 atmosphere
D. 1 kilo Pascal
✅ The correct answer is option C.
1005. Material having negative co-efficient of linear expansion is
A. Copper
B. Aluminium
C. Rubber
D. Nickel
✅ The correct answer is option C.
1006. Primary designation of steel is based on its
A. Hardness & tensile strength
B. Carbon content
C. Iron content
D. Alloying elements content
✅ The correct answer is option D.
1007. Stellite is a trade name for the
A. Cermets
B. Ferrous cast alloys
C. Non-ferrous cast alloys
D. Products made by powder metallurgy techniques
✅ The correct answer is option C.
1008. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is
A. More
B. Less
C. Equal
D. Much more
✅ The correct answer is option C.
1009. Boiler rating is normally done in terms of
A. Steam temperature & pressure
B. Steam output (tons/hr)
C. Heat transfer rate (kcal/hr)
D. Heat transfer area (m²)
✅ The correct answer is option B.
1010. Which of the following is the most suitable for removing fine particles (< 1 micron diameter) from air below its dew point?
A. Venturi scrubber
B. Electrostatic precipitator
C. Cyclone separator
D. Fabric filter
✅ The correct answer is option B.