City Guilds Model Questions Vol1 2018 Engineering Question 25

Practice objective / multiple choice question 25 from the 2018 City Guilds Model Questions Vol1 Engineering examination.

City Guilds Model Questions Vol1 2018 Engineering Objective / Multiple Choice Easy Difficulty
Question 25 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2018 • ENGINEERING • objective

A steel rod is subjected to a tensile stress of \( \sigma = 200 \;\text{MPa}\). The Young's modulus of the steel is \(E = 200 \;\text{GPa}\). Determine the strain‑energy density (energy stored per unit volume) in joules per cubic metre.

Answer Options

Correct Answer A. 1.0×10^5 J/m³
B. 5.0×10^4 J/m³
C. 2.0×10^5 J/m³
D. 1.0×10^6 J/m³
Correct Answer
A
Correct Option:
1.0×10^5 J/m³

About This Question

This is City Guilds Model Questions Vol1 2018 Engineering Question 25. It is one of the objective questions from the 2018 City Guilds Model Questions Vol1 Engineering examination.

Difficulty level: Easy .

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