Download Aptitude Crack
img not found img not found

UPSC Civil Service Exam Questions

Q1:

A gradually applied load W is suspended by with ropes AB and CD as shown in the figure. The wires AB and CD, made of the same material and of the same cross-section are connected to a rigid block from which the load W is suspended in such a way that both the ropes stretch by the same amount. If the stress in AB and CD are p1 and p2 respectively, then the ratio - will be

A

B

C

D

ANS:A -

πL1=FL/AY
Now according to question πL1=πL2 ,Y1=Y2, A1=A2
hence p1L1=p2L2.

P1/p2=L2/L1=6/4=3/2.



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.