1951. Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making
Shafts
Flanges
Gears
Shear blades
✅ The correct answer is option B.
Chemical Engineering
Prepare with the best Chemical Engineering MCQs with answers and detailed explanations for exams and job tests. Our collection covers key topics such as chemical process calculations, thermodynamics, fluid mechanics, heat transfer, mass transfer, reaction engineering, instrumentation, and plant design. These Chemical Engineering multiple-choice questions are ideal for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and job interviews. Practice online with updated Chemical Engineering MCQs to strengthen your concepts and improve technical problem-solving skills.
1952. Babbit metal is not a
Tin base alloy
White metal
Lead base alloy
Pure metal
✅ The correct answer is option D.
1953. Most common stainless steel type 316, which is highly resistant to corrosion contains
16-13% Cr 10-14% Ni and 2-3% Mo
20-22% Cr, and 8-10% Ni
2-4% Cr, 22% NI and 2-4% Mo
None of these
✅ The correct answer is option A.
1954. __________ does not contain copper as an alloying element,
Nichrome
Manganin
Perminivar
Monel metal
✅ The correct answer is option A.
1955. Presence of high phosphorous in cast iron increases its
Fluidity
Melting point
Shrinkage
Tensile strength
✅ The correct answer is option A.
1956. Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system?
High silicon iron, silicon rubber, Kel-F and teflon
Mild steel and stainless steel
Cast iron, tin and aluminium
Copper, nickel and monel
✅ The correct answer is option A.
1957. Which of the following heat treatment processes is used for softening the hardened material?
Normalising
Tempering
Annealing
None of these
✅ The correct answer is option B.
1958. Invar used in thermocouples is an alloy of nickel and
Iron
Copper
Chromium
Lead
✅ The correct answer is option A.
1959. A material capable of undergoing large permanent deformation, when subjected to compression is termed as
Malleable
Ductile
Brittle
None of these
✅ The correct answer is option A.
1960. Which of the following is not a non-ferrous alloy?
Meehanite
Magnalium
Gun metal
Muntz metal
✅ The correct answer is option A.