Q. Mathematically, strain energy = _________

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Q. Calculate the Strain energy stored in a body of stress 0.0366 N/mm². The cross sectional area is 60 m²and length of body is 1 m. Take E = 2×10⁵ N/mm².

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Q. What are the units of measurement for wooden and steel trusses?

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Q. Which of the following methods is also known as individual wall method?

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Q. Centre line method is accurate method.

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Q. _______ gives the nature and class of work.

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Q. In foundation concrete, coarse aggregate size should be __________

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Q. What is the painting coefficient for flush doors?

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Q. Which of the following rules is known as “Prismoidal Rule”?

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Q. Which of the following estimates is also known as a preliminary estimate?

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Q. Service unit method is related to ___________ estimate.

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Q. By ___________ estimate, a technical sanction is obtained.

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Q. Which of the following is an exact estimate?

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Q. Calculate the instantaneous elongation if a steel rod of 40 mm and 4 m long subjected to an axial pull of 80 kN. Take E = 2×10⁵ N/mm².

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