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Sketch a portion of the acrylonitrile polymer ( Refer to Table 23.1) assuming it is a




a) head-to-tail polymer




b) head-to-tail, tail-to-tail polymer

Given a rectangular column of dimension 650X450 mm is required to support axial dead load is 815 kN, axial live load is 680 kN, dead load moment is110 kN.m and live load moment is135 kN.m acting on the major axis. All loads in service condition. Concrete compressive strength is 27.6 MPa, steel yield strength is 410. Assume longitudinal reinforcement bar diameter 25mm and ties diameter is 12mm

By using ACI interaction diagram design the required longitudinal reinforcement

Design the required ties and sketch the column section with all necessary details

We cannot rule out that transformational leaders. who are not driven by ethical values, hold the power to exploit the motivation of value-driven followers for their own profit; a phenomenon corresponding to pseudo-transformational leadership or the ‘dark side’ of transformational leader- ship.” (Braun et al., 2013, p.28


Describe any five challenges in analysing climate change using remote sensing.

Analyze the beams shown in FIG. 2C, by moment-distribution method. Use exact values of the relative k's, round off distribution factors to 3 decimal places and the rest to 2 decimal places. Stop the iteration if all the values are less than 0.20 of if the number of distributions reaches the 7th, whichever comes first


https://drive.google.com/file/d/133dcwAQASQMl95xoOwPfexpTP8EvDB15/view?usp=drivesdk


Analyze the beams shown in FIG. 2C, by moment-distribution method. Use exact values of the relative k's, round off distribution factors to 3 decimal places and the rest to 2 decimal places. Stop the iteration if all the values are less than 0.20 of if the number of distributions reaches the 7th, whichever comes first


https://drive.google.com/file/d/133dcwAQASQMl95xoOwPfexpTP8EvDB15/view?usp=drivesdk



Positron emission from 11C, 11 6C ¡ 11 5B + 0 + 1e, occurs with release of 2.87 * 1011 J per mole of 11C. What is the mass change per mole of 11C in this nuclear reaction? The masses of 11B and 11C are 11.009305 and 11.011434 amu, respectively


Directions. Solve the following problems. Show your solutions.



I. For the voltaic cell, 2 Na(s) + Fe2+(aq) → 2 Na+



(aq) + Fe(s)



a) Write the two half-reactions.



b) Write the cell notation.



c) Calculate E ° for the cell.



II. Consider the fission reaction 1



0n + 235



92U →



89



37Rb + 3 0



-1e + 3 1



0n + 144



58Ce



How much energy in kilojoules is released per gram of Uranium- 235?



III. For Al-28, calculate the binding energy in kilojoules /mol?



IV. Sketch a portion of the acrylonitrile polymer ( Refer to Table 23.1) assuming it is a



a) head-to-tail polymer



b) head-to-tail, tail-to-tail polymer

A material has a mass of 83 g before abrasion and the abrasive ratio is 1.75. If the area of


abrasion is 23, find the mass after abrasion.

A material has a mass of 187 g and 140 g before and after abrasion, respectively. If the material


has a circular cross-section of 5 cm diameter, find the abrasive ratio.

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