Fluctuating
Tensile
Compressive
Torsion
✅ The correct answer is option A.
Materials and Construction MCQs
Residual magnetism in steel for magnets is increased by the addition of
Nickel
Cobalt
Tungsten
Chromium
✅ The correct answer is option B.
Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%?
Cast iron
Steel
Nickel
Karbate
✅ The correct answer is option C.
Which of the following has the least value of ultimate tensile strength (UTS)?
Medium carbon steel
High carbon steel
Cast iron
Wrought iron
✅ The correct answer is option C.
The fermentor used in the production of pencillin (by deep fermentation process) is made of
Glass
Glass lined steel
High silicon cast iron
Procelain
✅ The correct answer is option B.
Which is the purest form of iron?
Wrought iron
Pig iron
Bessemer iron
Grey iron
✅ The correct answer is option A.
Nickel base alloys with __________ are known as monel metal.
Zinc
Tin
Copper
Molybdenum
✅ The correct answer is option C.
Alinco, which is a aluminium-cobalt-nickel steel, is used for making
Surgical instruments
Powerful magnets
Chemical equipments
Boiler tubes
✅ The correct answer is option B.
The phenomenon in which slow extension of material takes place with the time at constant load is called
Plasticity
Creep
Elasticity
Ductility
✅ The correct answer is option B.
Cast iron has
Very high tensile strenth
High ductility
High malleability
Elastic limit close to ultimate breaking strength
✅ The correct answer is option D.