नीचे दिए गए चित्र में दी गई संरचना के सदस्य BC द्वारा साझा किया गया भार _____ है। 

F1  Akhil 20-12-21 savita D1

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UKPSC JE Civil 2013 Official Paper I
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  1. 2√3 t
  2. 3√2 t
  3. 4t
  4. 3t

Answer (Detailed Solution Below)

Option 3 : 4t
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गणना:

नीचे दिए गए चित्र में दी गई संरचना:

F1  Akhil 20-12-21 savita D1

अब बिंदु B का मुक्त निकाय आरेख बनाएं

F1 Shraddha Akhil 04.01.2022 D10

इसलिए, लंबवत दिशा में बलों के लिए संतुलन लागू करें

\(\sum F_y =0\)

FCB Sin30 = 2t

FCB \(\times \ {1 \over 2}\) = 2t

FCB = 4t

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