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GATE Exam Questions - Engineering

Q1:

The modulus of subgrade reaction is obtained from the plate bearing test in the form of load-deformation curve. The pressure corresponding to the following settlement value should be used for computing modulus of subgrade reaction

A 0.375 cm

B 0.175 cm

C 0.125 cm

D 0.250 cm

ANS:C - 0.125 cm

K = p/0.125cm.
Or k = p ÷12.5mm.
Where p for 12.5 mm settlement.