City Guilds Model Questions Vol1 2024 Engineering Question 12

Practice objective / multiple choice question 12 from the 2024 City Guilds Model Questions Vol1 Engineering examination.

City Guilds Model Questions Vol1 2024 Engineering Objective / Multiple Choice Medium Difficulty
Question 12 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2024 • ENGINEERING • objective

A steel rod of length \(2.00\,\text{m}\) and cross‑sectional area \(1.20 \times 10^{-4}\,\text{m}^2\) is subjected to a tensile load. The rod elongates by \(0.50\,\text{mm}\). Given Young's modulus \(E = 200\,\text{GPa}\) and a yield stress of \(250\,\text{MPa}\), determine (a) the tensile load in newtons, (b) the stress in the rod, and (c) whether the rod is safe against yielding.

Answer Options

Correct Answer A. 6000 N, safe
B. 7000 N, safe
C. 6000 N, unsafe
D. 5000 N, safe
Correct Answer
A
Correct Option:
6000 N, safe

About This Question

This is City Guilds Model Questions Vol1 2024 Engineering Question 12. It is one of the objective questions from the 2024 City Guilds Model Questions Vol1 Engineering examination.

Difficulty level: Medium .

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