Download Aptitude Crack
img not found img not found

UPSC Civil Service Exam Questions

Q1:
A plane pin-jointed truss is shown in the figure. The force resisted by the member AD is

A zero

B
5002 kg. (compression)

C
5002 kg. (tension)

D
10002 kg. (tension)

ANS:C -

5002 kg. (tension)

CF FE CD AC DE EB is zero force members

So,

Ra + Rb = 0
Taking moment about A.
Rb = 500
Ra = -500.
joint A
FADCOS45 - 500 = 0.
FAD = 500√2(tension).



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.