Consider the three prismatic beams with the clamped supports, P, Q and – McqOptions

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1.	Consider the three prismatic beams with the clamped supports, P, Q and R as shown in the figures.Given that the modulus of elasticity. E is 2.5 × 104 MPa and the moment of inertia I is 8 × 108 mm4, the correct comparison of the magnitudes of the shear force S and the bending moment M developed at the supports is
A.	SP < SQ < SR, MP = MQ = MR
B.	SP = SQ > SR, MP = MQ > MR
C.	SP < SQ > SR, MP = MQ = MR
D.	SP < SQ < SR, MP = MQ < MR
Answer» D. SP < SQ < SR, MP = MQ < MR

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