GATE_AE_2027_MOCK_05_Q31 GATE 2027 Aerospace Engineering All-India Master Mock 05 (High-Yield Comprehensive Grand Finale) MCQ · 1 Mark
Aerospace Structures • Strength of Materials & Elasticity • Stress-Strain Behavior & Hooke's Law

In isotropic linear elasticity, the Bulk Modulus K relates hydrostatic pressure p to volumetric strain e as:

(A) p = -K * e
(B) p = -G * e
(C) p = -E * e
(D) p = -2 u * e
Answer Key:
A

Step-by-Step Verified Solution

### Solution: Bulk modulus definition: p = -K \Delta V / V = -K e, where K = E / [3(1 - 2 u)]. Correct: A.
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