Mechanics Of Materials
STRESSES IN MEMBERS MCQs
Total Questions : 98
Page 1 of 10 pages
Answer is Option D. -> A – 3 B – 4 C – 1
Answer: (d).A – 3 B – 4 C – 1
Answer: (d).A – 3 B – 4 C – 1
Answer is Option A. -> 0.127 and 0.0031
Answer: (a).0.127 and 0.0031
Answer: (a).0.127 and 0.0031
Answer is Option A. -> 111.408 and 49.5146
Answer: (a).111.408 and 49.5146
Answer: (a).111.408 and 49.5146
Answer is Option B. -> 0.183mm
Answer: (b).0.183mm
Answer: (b).0.183mm
Answer is Option C. -> 0.509mm
Answer: (c).0.509mm
Answer: (c).0.509mm
Answer is Option D. -> Increases
Answer: (d).Increases
Answer: (d).Increases
Answer is Option C. -> 4
Answer: (c).4
Answer: (c).4
Answer is Option B. -> δTE / (1 – 2γ)
Answer: (b).δTE / (1 – 2γ)
Answer: (b).δTE / (1 – 2γ)
Answer is Option A. -> 1.25mm
Answer: (a).1.25mm
Answer: (a).1.25mm
Question 10. A steel bar 600mm long and having 30mm diameter, is turned down to 25mm diameter for one fourth of its length. It is heated at 30 C above room temperature, clamped at both ends and then allowed to cool to room temperature. If the distance between the clamps is unchanged, the maximum stress in the bar ( α = 12.5 x 10⁻⁶ per C and E = 200 GN/m²) is
Answer is Option D. -> 75 MN/m²
Answer: (d).75 MN/m²
Answer: (d).75 MN/m²
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