Q. Find out the elongation of a tie of 2m long, if the axial rigidity is 5000 × 10⁴ mm². The axial pull be 20 kN.

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Q. Glass is an example of _________

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Q. The maximum negative bending moment in fixed beam carrying udl occurs at ________

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Q. A fixed beam of the uniform section is carrying a point load at the centre, if the moment of inertia of the middle half portion is reduced to half its previous value, then the fixed end moments will ______

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Q. In propped cantilevers, the prop reaction is 3/8 wl.

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Q. A propped cantilever beam carrying total load “W” distributed evenly over its entire length calculate the vertical force required in the prop.

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Q. _____ is a small opening made in the bottom or sides of a tank.

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Q. A mouthpiece is a short length of a pipe which is not more than __________ times its diameter.

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Q. The section which has a minimum cross sectional are in a flow is known as _______

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Q. Bell mouthed orifices can be categorised in according to ___________

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Q. Which of the following is not a hydraulic coefficient?

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Q. Theorotical velocity = _______

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Q. The value of Cv varies _______ to ________

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Q. The Cv taken for sharp edged orifice generally is _________

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Q. Coeffecient of discharge varies from ___________ to __________

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Q. The relation between hydraulic coefficients is Cd = Cc × Cv.

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Q. Calculate the actual velocity of jet if the coefficient of velocity is 0.97. The head of water on the orifice of diameter 2 cm is 6 m.

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