Withstand compression
Absorb vibration
Absorb shock
None of these
✅ The correct answer is option B.
Engineering
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1712. When the steel is subjected to normalising, its __________ decreases.
Yield point
Ductility
Ultimate tensile strength (UTS)
None of these
✅ The correct answer is option B.
1713. Galvanising is generally done on
Non-ferrous metals
Low carbon steel
Stainless steel
Cast iron
✅ The correct answer is option B.
1714. The behaviour of visco-elastic material is time dependent. This behaviour is commo in __________ materials.
Non-crystalline solid
Crystalline
Rubberry
Non-crystalline organic polymeric
✅ The correct answer is option D.
1715. Cast iron is having very high
Proximity between its elastic limit and ultimate breaking strength
Ductility
Tensile strength
All of the above
✅ The correct answer is option A.
1716. The presence of impurities in iron
Increases its melting point
Does not affect its melting point
Decreases its melting point
Makes it malleable
✅ The correct answer is option C.
1717. Carbon is present in the uncombined (graphitic) form in case of
Cast iron
Steel
Ferroalloy
None of these
✅ The correct answer is option A.
1718. In order to be called steel, an alloy should have iron percentage greater than
80
70
90
50
✅ The correct answer is option A.
1719. Wood metal is not used for making
Soft solder
Casting for dental work
Storage tank for storing brine and caustic soda
Fusible safety plug for pressure cooker
✅ The correct answer is option C.
1720. Caustic soda is transported in __________ lined containers.
Glass
Nickel
Neoprene
Either B or C
✅ The correct answer is option D.