1.

Below figure shows a rigid bar hinged at A and supported in a horizontal position by two vertical identical steel wires. Neglect the weight of the beam. The tension, T1 and T2 induced in these wires by a vertical load P applied as shown are

A. \({T_1} = {T_2} = \frac{P}{2}\)
B. \({T_1} = \frac{{Pal}}{{\left( {{a^2} + {b^2}} \right)}},{T_2} = \frac{{Pbl}}{{\left( {{a^2} + {b^2}} \right)}}\)
C. \({T_1} = \frac{{Pbl}}{{\left( {{a^2} + {b^2}} \right)}},{T_2} = \frac{{Pal}}{{\left( {{a^2} + {b^2}} \right)}}\)
D. \({T_1} = \frac{{Pal}}{{2\left( {{a^2} + {b^2}} \right)}},\:{T_2} = \frac{{Pal}}{{2\left( {{a^2} + {b^2}} \right)}}\)
Answer» C. \({T_1} = \frac{{Pbl}}{{\left( {{a^2} + {b^2}} \right)}},{T_2} = \frac{{Pal}}{{\left( {{a^2} + {b^2}} \right)}}\)


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