Fluctuating
Tensile
Compressive
Torsion
✅ The correct answer is option A.
Engineering
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1882. Residual magnetism in steel for magnets is increased by the addition of
Nickel
Cobalt
Tungsten
Chromium
✅ The correct answer is option B.
1883. 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.
1884. 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.
1885. 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.
1886. Which is the purest form of iron?
Wrought iron
Pig iron
Bessemer iron
Grey iron
✅ The correct answer is option A.
1887. Nickel base alloys with __________ are known as monel metal.
Zinc
Tin
Copper
Molybdenum
✅ The correct answer is option C.
1888. 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.
1889. 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.
1890. Mild steel is a/an __________ steel.
Low carbon
Medium carbon
High carbon
High alloy
✅ The correct answer is option A.