Which of the following is not the correct method of increasing fatigue limit __________________?

Question: A steel with carbon __________ is known as hypo-eutectoid steel.
[A].

0.8%

[B].

below 0.8%

[C].

above 0.8%

Answer: Option B

Explanation:

No answer description available for this question.

Question: A steel containing ferrite and pearlite is
[A].

hard

[B].

soft

[C].

tough

[D].

hard and tough

Answer: Option B

Explanation:

No answer description available for this question.

Question: In the middle part of the blast furnace (zone of absorption), the temperature is
[A].

400° to 700°C

[B].

800°C to 1000°C

[C].

1200°C to 1300°C

[D].

1500°C to 1700°C

Answer: Option B

Explanation:

No answer description available for this question.

Question: Which of the following steel making process is being adopted at Rourkela Steel Plant?
[A].

Bessemer process

[B].

Open-hearth process

[C].

Electric process

[D].

L-D process

Answer: Option D

Explanation:

No answer description available for this question.

Question: A steel alloy containing 36% nickel is called
[A].

stainless steel

[B].

high speed steel

[C].

invar

[D].

heat resisting steel

Answer: Option C

Explanation:

No answer description available for this question.