- plain hot rolled wires
- cold drawn wires
- heat treated rolled wires
- all have same tensile strength
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When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is?
Answer: Option 3 Let'
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Chromium when added to steel _________ the tensile strength.?
Answer: Option 3 Chromium when added to steel to Increases the tensile strength.
1 Answers 1 views
In a tensile test, when the material is stressed beyond elastic limit, the tensile strain __________ as compared to the stress.?
Answer: Option 4 Let'
1 Answers 2 views
Elastic failure of a material occurs, when the tensile stress equals yield strength, yield point or the elastic limit. Also, the elastic failure occurs according to maximum strain theory, when the maximum tensile strain equals (where, σ = yield strength and E = modulus of elasticity)?
Answer: Option 3 Let'
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The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)?
Answer: Option 2 Let'
1 Answers 2 views
The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, $$l$$ = Length of weld and $${\sigma _{\text{t}}}$$ = Allowable tensile stress for weld metal)?
Answer: Option 3 Let'
1 Answers 2 views
The process which improves the machinability of steels, but lowers the hardness and tensile strength is?
Answer: Option 4 Let'
1 Answers 1 views
Which of the following is the most suitable abrasive for grinding high tensile strength materials?
Answer: Option 3 Let'
1 Answers 1 views
Which of the following has the least value of ultimate tensile strength (UTS)?
Answer: Option 2 Let'
1 Answers 3 views
Which one has the maximum tensile strength out of the following?
Answer: Option 1 Let'
1 Answers 1 views