Vanadium
Niobium
Chromium
Nickel
✅ The correct answer is option B.
Engineering
Boost your preparation with the latest Engineering MCQs with answers and explanations. Our collection covers civil engineering, electrical engineering, mechanical engineering, electronics, software engineering, and other core subjects. These multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, PEC exams, university entry tests, and job interviews. Practice online with updated Engineering MCQs to strengthen concepts, improve technical knowledge, and perform better in exams and recruitment tests.
2082. Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of
Aluminium
Stainles steel
High silicon (14%) iron
Copper
✅ The correct answer is option B.
2083. The most distinguished property of malleable cast iron is its high
Ductility
Hardness
Malleability
None of these
✅ The correct answer is option A.
2084. A magnetic material becomes __________ above the Curie temperature.
Ferromagnetic
Diamagnetic
Paramagnetic
None of these
✅ The correct answer is option C.
2085. Which of the following is the hardest material?
Topaz
Quartz
Corrundum
Flourite
✅ The correct answer is option C.
2086. Amount of energy that a material can absorb before its fracture is a measure of its
Toughness
Resilience
Malleability
Ductility
✅ The correct answer is option A.
2087. Corrosion resistance of steel is increased by the addition of
Phosphorous and tungsten
Nickel and chromium
Lead and vanadium
Molybdenum and tungsten
✅ The correct answer is option B.
2088. Out of the following, copper vessels are the most suitable for the storage of
Bromine
Dry chlorine & dry fluorine
Nitric acid (95% and fuming)
Phosphoric acid (95%) & sulphuric acid (95% and fuming)
✅ The correct answer is option B.
2089. In hot wire aneomometer used for gas flow measurement, the wire is normally made of
Copper
Platinum
Constantan
Chromium
✅ The correct answer is option B.
2090. Material of construction of pipe generally used for conveying water in India is
Stainless steel
Cast iron
Wrought iron
Lead lined steel
✅ The correct answer is option B.