Strength-of-materials Questions Set 28:
What is the main purpose of the membrane filter technique?
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The resilience of a material is important when it is subjected to which of the following?
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To find the radius of gyration (K), which of the following parameters is required?
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A tensile load of 60 kN is gradually applied to a circular bar of 4 cm diameter and 5 m long. What is the stretch in the rod if E = 2 × 105 N/mm2?
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What is the strain energy stored in the metallic bar with a cross-sectional area of 2 cm² and gauge length of 10 cm if it stretches 0.002 cm under a load of 12 kN?
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Consider a Slender column with length L and flexural rigidity EI built in at its base and free at the top. Calculate Euler's critical buckling load:
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For a simply supported beam with a uniformly distributed load of 30 kN/m over a length of 10 m, and a flexural rigidity of 35000 kNm^2, what is the maximum deflection of the beam?
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A 250 mm x 15 mm x 10 mm steel bar is free to expand. If the bar is heated from 15°C to 40°C, what will happen?
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A free bar of length 1 m is uniformly heated from 0 to t degrees Celsius. If α is the coefficient of linear expansion and E is the modulus of elasticity, what will be the stress in the bar?
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The hydrostatic component of the total stress contributes to deformation by changing the area in two dimensions or volume in three dimensions. This type of change in area or volume is known as?
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