Civil Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 3 (Q.No. 9)

Strength of Materials

A steel rod of 2 cm diameter and 5 metres long is subjected to an axial pull of 3000 kg. If E = 2.1 x 10⁶, the elongation of the rod will be

2.275 mm

0.2275 mm

0.02275 mm

2.02275 mm.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

38 comments Page 3 of 4.

Paul said: 8 years ago

Yes, it is 2.27 mm.

Amer said: 8 years ago

Can someone calculate the area in simple term?

Dhanu said: 8 years ago

E will in kg/mm2 then only answer will be correct.

Murali said: 8 years ago

Option A is correct.

Saurabh yadav said: 8 years ago

No answer B is correct because E will in kg/cm2 so every dimension will be in cm.

Deb said: 8 years ago

@Situ Gupta.

Yes, the answer is right, everything should be in mm 0.0227.

Bikash kabiraj said: 8 years ago

The Correct answer is B. I agree.

Vikas said: 8 years ago

I agree @Situ Gupta.

Chhaya said: 8 years ago

I agree @Situ Gupta.

Shakeel said: 9 years ago

What is the unit of E?

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