Hardening of steel is not possible, unless it is heated __________ critical point.?

Above the highest
Above the lowest
Between the first & second
Between the second & third

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

4 views Answered 2022-09-01 13:21

Related Questions

For hardening alloy steels and high speed steels, they are heated to?

1 Answers 6 Views

In order to remove internal stresses produced by hardening the steel, the process usually adopted is?

1 Answers 4 Views

In a hardening process, the hypo-eutectoid steel is?

1 Answers 4 Views

Steel with __________ carbon is known as hypo-eutectoid steel.?

1 Answers 4 Views

__________ is not a case hardening process.?

1 Answers 4 Views

For hardening high alloy steel, it is to be heated slowly and uniformly to avoid?

1 Answers 4 Views

__________ number determines whether the fluid flow in an open channel is supercritical, critical or sub-critical.?

1 Answers 5 Views

The minimum carbon content in steel should be __________ percent for it to respond to a hardening treatment.?

1 Answers 4 Views

In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ __________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO₂ to air.?

1 Answers 6 Views

Hardening of steel is not possible unless it is heated __________ critical point.?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)