Questions 61–65 of 65. Imported answers require independent review unless marked reviewed.

Topic practice 65 questionsPage 7 of 7

Question 51

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A simple supported beam AB has a clear span of 7 meter. The bending moment diagram (BMD) of the beam due to a single concentrated load is shown in the figure below.
Diagram for Architecture and Planning question 51

The magnitude of the concentrated load in kN is ________.

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Question 52

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For a symmetrical trapezoidal open drain in a landscape with grass and loose rock surface, the velocity of flow of water is ______ m/sec, (rounded off to two decimal places), given the following data.
Water edge width at the top = 750 mm Water edge width at the bottom = 450 mm Water depth = 600 mm Manning’s coefficient of roughness = 0.05 Slope along the drain = 1 in 250

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Question 53

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The stack pressure is created by 10 m height of stack and 15°C temperature difference. The motive force due to the stack pressure over a cross section area of 2.5 m² is ______ N.

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Question 54

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An industrial building contains 3000 kg of combustible materials, in dry state, distributed over three rooms of area 100 m², 500 m² and 300 m² each, in a proportion of 30%, 50% and 20% of the contents, respectively. Calorific value of the material is 4400 kCal/kg. The Total Fire Load of the rooms is equal to ______ kCal/m².

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Question 55

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A simple truss is shown in the figure below. The truss is loaded with horizontal and vertical force 15 kN and 25 kN, respectively. The force in the member AB will be ________ kN.
Diagram for Architecture and Planning question 55


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